Best Current Mode Controller Chips

Looking for the best current mode controller chips to power your projects? We’ve curated a list of the top 10 options to help you find the perfect match for your needs.

Current mode controller chips are the heart of efficient power management. They ensure stable and reliable performance in various electronic devices. From consumer electronics to power supplies, these chips play a crucial role.

Choosing the right controller chip can make your project stand out. Whether you need high efficiency, EMI performance, or cost-effectiveness, there’s a chip for you. We’ve gathered the best options to simplify your search.

Explore our guide to find the perfect match for your needs. Discover top-performing chips that deliver smooth and steady power control. Let’s dive in and power up your projects!

List of Top 10 Current Mode Controller Chips

Title	Best For	Price
10PCS CR6842 DIP CR6842T Current Mode PWM Controller IC Chip	This CR6842T PWM controller is perfect for anyone building cost-effective power supplies. It’s ideal for consumer electronics, battery chargers, and low-cost adapters.	View on Amazon (paid link)
10PCS TL3842 UC3842 DIP TL3842P Current Mode PWM Controller IC Chip	This product is perfect for engineers and hobbyists working on switch-mode power supplies or DC-DC converters. It’s ideal for projects needing precise control and stable operation.	View on Amazon (paid link)
Bridgold 5pcs VIPer22A VIPer22 Viper PWM Current Mode Controller,60 kHz,0 V to 50 V,8-Pin PDIP	This Bridgold 5pcs VIPer22A is perfect for anyone needing a reliable PWM current mode controller. It’s ideal for projects requiring stable power management and protection features.	View on Amazon (paid link)
10PCS TL3845 UC3845 DIP TL3845P PWM Controller Logic Chip	The 10PCS TL3845 UC3845 DIP TL3845P PWM Controller Logic Chip is perfect for engineers and designers working on specific power supply projects. It’s ideal for those needing inverted drive signals and custom timing in their designs.	View on Amazon (paid link)
Pack of 5 ICE3BR4765JZ ICE3BR4765J ICE3BR4765 3BR4765JZ Off-Line SMPS Current Mode Controller Chip DIP7	This Pack of 5 ICE3BR4765JZ is perfect for electronics enthusiasts and DIY project builders. It’s ideal for anyone working with power supplies or needing reliable controller chips.	View on Amazon (paid link)
10PCS CR6848 DIP CR6848T Green Mode PWM Controller IC Chip	This IC chip is perfect for makers and engineers who want steady power, low heat, and high efficiency in small power designs. It suits anyone building adapters, chargers, or standby supplies that must stay cool and use very little power.	View on Amazon (paid link)
NEW LON0167 10 Pcs UC3842 KA3842 SOP-8 Current Mode PWM Controller IC Chip(10 Stück UC3842 KA3842 SOP-8-PWM-Controller-IC-Chip	This product is perfect for anyone who needs reliable PWM controllers for their electronic projects. It’s great for hobbyists, students, or professionals working on power supplies, motor control, or LED drivers.	View on Amazon (paid link)
10 Pcs DC-DC Control chip Fixed Frequency Current Mode PWM Controller SOP-8 UC2842B	This DC-DC control chip is perfect for electronics enthusiasts and DIY project builders. It’s ideal for anyone working with power supplies or voltage regulation.	View on Amazon (paid link)
HUABAN (Pack of 10) UC2845AN DIP-8 Current Mode Pulse Width Controller IC Chip 0°C ~ 70°C On/Off 8.5V/7.9V 50%	This pack is great for engineers and DIY makers who need a steady, simple way to control power in their projects. It also fits anyone who wants reliable, easy‑to-use parts for building or repairing power circuits.	View on Amazon (paid link)
2 Pcs Power Management chip Current Mode CRM Power Factor Controller SOIC-8 NCL2801CDBDR2G	This product is perfect for engineers and hobbyists working on power electronics projects. It’s ideal for improving efficiency in power supplies and appliances.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 Current Mode Controller Chips, expertly selected for performance and value. Each chip is reviewed for efficiency, reliability, and ease of use, ensuring you find the perfect fit for your projects. Dive in to find the best options tailored to your needs.

1. 10PCS CR6842 DIP CR6842T Current Mode PWM Controller IC Chip

The CR6842T is a current-mode PWM controller with a built-in 700V MOSFET. It’s cost-effective and great for flyback converters. This chip is ideal for power supplies needing good performance.

It includes frequency jittering for better EMI performance. This feature is perfect for budget-friendly designs. The chip also has current sensing and protection features.

Use it for consumer electronics, battery chargers, and low-cost adapters. It’s a reliable choice for efficient power solutions.

Pros	Cons
Cost-effective design with integrated 700V MOSFET. Built-in frequency jittering ensures good EMI performance. Comprehensive protection features for reliable operation. Ideal for consumer electronics and low-cost power adapters.	Limited to specific applications, not universal. No advanced features for high-end designs. Cost-sensitive focus may sacrifice performance.

Perfect For:

This CR6842T PWM controller is perfect for anyone building cost-effective power supplies. It’s ideal for consumer electronics, battery chargers, and low-cost adapters.

Ready to Purchase?

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2. 10PCS TL3842 UC3842 DIP TL3842P Current Mode PWM Controller IC Chip

The TL3842P is a current-mode PWM controller IC. It’s designed for high-performance power supplies. This chip works great for flyback and forward converters.

It offers excellent noise immunity and stable operation. The current-mode control ensures precise regulation under varying loads.

This IC is perfect for switching power supplies and DC-DC converters. It also includes under-voltage lockout and current limiting features.

Pros	Cons
Stable current-mode control for clean power. Good noise immunity for steady operation. Built-in under-voltage lockout adds safety. Current limiting helps protect your circuit. Works well in DC-DC and adapter designs.	Limited to specific power supply designs, not universal. No built-in thermal protection for overheating risks. Requires external components for full functionality.

Perfect For:

This product is perfect for engineers and hobbyists working on switch-mode power supplies or DC-DC converters. It’s ideal for projects needing precise control and stable operation.

Ready to Purchase?

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3. Bridgold 5pcs VIPer22A VIPer22 Viper PWM Current Mode Controller,60 kHz,0 V to 50 V,8-Pin PDIP

The Bridgold 5pcs VIPer22A is a PWM Current Mode Controller designed for efficiency. It operates at a fixed 60 kHz switching frequency, ensuring smooth performance. This controller handles 0 V to 50 V with ease, making it versatile for various applications.

It features overtemperature, overcurrent, and overvoltage protection, keeping your system safe. The high voltage start-up current source ensures reliable operation. With a wide VDD voltage range of 9V to 38V, it’s a dependable choice for your projects.

Pros	Cons
60 kHz switching for smooth, efficient power delivery. Wide voltage range (9V to 38V) for flexible use. Built-in protection against overheat, overcurrent, and overvoltage. Current mode control ensures stable, reliable performance.	Limited to specific voltage range, not for all projects. No adjustable switching frequency for custom setups. Basic protection features, lacks advanced safety options.

Perfect For:

This Bridgold 5pcs VIPer22A is perfect for anyone needing a reliable PWM current mode controller. It’s ideal for projects requiring stable power management and protection features.

Ready to Purchase?

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4. 10PCS TL3845 UC3845 DIP TL3845P PWM Controller Logic Chip

The TL3845 UC3845 DIP TL3845P is a PWM controller logic chip. It comes in a 10-piece pack. This chip is designed for specific drive requirements.

It works well with power supply systems needing inverted gate drive signals. Its current-mode control ensures good noise immunity. Perfect for custom timing applications.

Pros	Cons
Clean inverted output for clear drive control Strong noise immunity for stable work Fast current-mode response for smooth power flow Great for custom timing in special builds Reliable performance in unique power setups	Limited to specific power topologies and custom timing applications. Inverted output logic may not suit standard designs. Requires precise setup for optimal noise immunity.

Perfect For:

The 10PCS TL3845 UC3845 DIP TL3845P PWM Controller Logic Chip is perfect for engineers and designers working on specific power supply projects. It’s ideal for those needing inverted drive signals and custom timing in their designs.

Ready to Purchase?

View Price on Amazon (paid link)

5. Pack of 5 ICE3BR4765JZ ICE3BR4765J ICE3BR4765 3BR4765JZ Off-Line SMPS Current Mode Controller Chip DIP7

This pack of 5 controller chips gives you steady and smooth power control. Each DIP7 chip is built for clear, stable use in SMPS work.

They fit well in many power projects. They run with simple setup. They help keep power flow safe and firm.

Pros	Cons
Pack of 5 for better value and easy stock DIP7 design for simple board fit Current mode control for steady power use Off-line SMPS chip for wide use Clear part match for fast replacement	Limited to specific applications, not universal. No warranty or support included with purchase. Pack of 5 may be more than needed for small projects.

Perfect For:

This Pack of 5 ICE3BR4765JZ is perfect for electronics enthusiasts and DIY project builders. It’s ideal for anyone working with power supplies or needing reliable controller chips.

Ready to Purchase?

View Price on Amazon (paid link)

6. 10PCS CR6848 DIP CR6848T Green Mode PWM Controller IC Chip

The 10PCS CR6848 DIP CR6848T is a green mode PWM controller IC. It helps make power use low and smart.

It gives stable control. It works well in light load use. It also helps cut power waste.

It is made for high-efficiency power supplies. It fits flyback and adapter use. It supports quiet and steady work.

Pros	Cons
Low power use with Green mode for energy savings. Stable and reliable across all load ranges. High-efficiency for flyback converters and adapters. Noise immunity ensures smooth operation in multi-mode.	Limited to specific applications, not universal. Requires additional components for full functionality. No built-in overheat protection feature.

Perfect For:

This IC chip is perfect for makers and engineers who want steady power, low heat, and high efficiency in small power designs. It suits anyone building adapters, chargers, or standby supplies that must stay cool and use very little power.

Ready to Purchase?

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7. NEW LON0167 10 Pcs UC3842 KA3842 SOP-8 Current Mode PWM Controller IC Chip(10 Stück UC3842 KA3842 SOP-8-PWM-Controller-IC-Chip

The NEW LON0167 is a 10-piece set of UC3842 KA3842 SOP-8 PWM Controller IC Chips. These chips are designed for current mode control in electronic circuits.

Key features include a 30V supply voltage, ±1A output current, and 10mA output sink current. The power dissipation is 1W at TA ≤ 25°C, and each chip weighs just 1g.

The package contains 10 chips, making it a convenient choice for multiple projects. These IC chips are easy to use and reliable for PWM control applications.

Pros	Cons
10-piece pack offers great value for multiple projects. SOP-8 package ensures easy integration into designs. 30V supply voltage handles a wide range of applications. ±1A output current delivers reliable performance for PWM control.	Limited to 30V supply voltage, may not suit all projects. Low output sink current (10mA), restricts heavy-load applications. No built-in protection features, requires extra components.

Perfect For:

This product is perfect for anyone who needs reliable PWM controllers for their electronic projects. It’s great for hobbyists, students, or professionals working on power supplies, motor control, or LED drivers.

Ready to Purchase?

View Price on Amazon (paid link)

8. 10 Pcs DC-DC Control chip Fixed Frequency Current Mode PWM Controller SOP-8 UC2842B

The UC2842B is a DC-DC control chip designed for fixed frequency operation. It uses current mode PWM technology for efficient power management. This chip comes in a SOP-8 package, making it compact and easy to integrate.

This product includes 10 pieces of the UC2842B chip, perfect for multiple projects. Its PWM controller ensures stable and reliable performance in various applications. The SOP-8 packaging allows for straightforward installation on circuit boards.

Ideal for power supply designs, this chip offers precision and control. Its fixed frequency feature simplifies circuit design and operation.

Pros	Cons
10-piece pack offers great value for multiple projects. Fixed frequency ensures stable performance in DC-DC systems. Current mode PWM delivers efficient power control. SOP-8 package allows easy integration into designs.	Limited to fixed frequency, lacks flexibility for variable needs. SOP-8 package may not fit all board designs or spaces. No built-in protection features, requires extra components.

Perfect For:

This DC-DC control chip is perfect for electronics enthusiasts and DIY project builders. It’s ideal for anyone working with power supplies or voltage regulation.

Ready to Purchase?

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9. HUABAN (Pack of 10) UC2845AN DIP-8 Current Mode Pulse Width Controller IC Chip 0°C ~ 70°C On/Off 8.5V/7.9V 50%

The HUABAN UC2845AN is a current mode pulse width controller IC chip. It comes in a pack of 10 and is designed for efficient power management.

This chip operates in commercial temperature ranges (0°C ~ 70°C) and supports 30V power voltage with 1A output current. It features 500 KHz switching frequency and 1W power dissipation.

Pros	Cons
Current Mode Control ensures efficient power management. DIP-8 Package offers easy integration into circuits. Commercial Temperature Range works reliably in most environments. Pack of 10 provides great value for projects.	Limited temperature range for commercial use only. Max duty cycle under 50% may restrict applications. No built-in protection features mentioned.

Perfect For:

This pack is great for engineers and DIY makers who need a steady, simple way to control power in their projects. It also fits anyone who wants reliable, easy‑to-use parts for building or repairing power circuits.

Ready to Purchase?

View Price on Amazon (paid link)

10. 2 Pcs Power Management chip Current Mode CRM Power Factor Controller SOIC-8 NCL2801CDBDR2G

The NCL2801CDBDR2G is a power management chip designed for efficient energy use. It comes in a SOIC-8 package, making it compact and easy to integrate.

This current mode CRM power factor controller helps optimize power consumption. It ensures stable and reliable performance in various applications.

Two pieces are included. Simple to install. Great for projects.

Pros	Cons
Boosts power use with smart control Cuts energy waste with ease Runs cool and steady in use Fits small spaces with SOIC‑8 size Helps keep circuits safe and stable	Limited to specific applications, not universal. Requires technical expertise for proper installation. No built-in protection features included.

Perfect For:

This product is perfect for engineers and hobbyists working on power electronics projects. It’s ideal for improving efficiency in power supplies and appliances.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Current mode controller chips are key to efficient power management. They keep devices running smoothly and reliably. Choosing the right one can boost your project’s performance.

Factors to Consider When Buying Current Mode Controller Chips:

Application Needs:
Think about where you’ll use the chip. Consumer electronics, power supplies, or battery chargers need different features. Match the chip to your project’s demands.
Efficiency:
Look for chips that save energy. Green mode controllers are great for low power use. High efficiency means less waste and better performance.
EMI Performance:
EMI can disrupt devices. Chips with frequency jittering reduce interference. This keeps your project running smoothly without noise issues.
Protection Features:
Safety matters. Choose chips with overtemperature, overcurrent, and overvoltage protection. These features keep your system safe and reliable.
Cost-Effectiveness:
Balance quality and price. Budget-friendly chips like the CR6842T offer good performance without breaking the bank. Pick what fits your budget.
Package Type:
Check the package type (DIP, SOP-8, SOIC-8). It affects installation and space needs. Choose one that fits your circuit board easily.
Operating Frequency:
Fixed or adjustable frequencies matter. 60 kHz or 500 kHz chips suit different projects. Match the frequency to your design’s needs.
Voltage Range:
Ensure the chip handles your voltage range. Chips like the VIPer22A work with 0 V to 50 V. Pick one that fits your power requirements.
Current Sensing:
Current sensing ensures precise control. Chips with this feature regulate power better under varying loads. It’s crucial for stability.
Ease of Use:
Some chips are easy to integrate. Look for simple setup and clear documentation. This saves time and effort in your project.