A Green Power PWM Controller, often referred to as a Green PWM Controller, is an integrated circuit (IC) used in power management applications to regulate the voltage output efficiently, while also minimizing power consumption and environmental impact. These controllers are designed to achieve high energy efficiency by using advanced techniques to optimize power conversion processes.
Part Number: CR6842
Function: Green Power PWM Controller
Package: DIP, SOP 8 Pin Type
Manufacturer: Chip Rail
Images:
Description
The CR6842 is a low startup current, low cost, current mode PWM controller with Green-Power & burst-mode power-saving operation. The integrated functions such as the leading-edge blanking of the current sensing, internal slope compensation provide the users a high efficiency, low external component counts, and low cost solution for AC/DC power applications.
Features
1. Low Cost, Green-Power Burst-Mode PWM
2. Very Low Start-up Current ( about 7.5µA)
3. Low Operating Current ( about 3.0mA)
4. Current Mode Operation
5. Under Voltage Lockout (UVLO)
6. VDD Over Voltage Protection(OVP)
7. programmable over-temperature protection
8. Internal Latch Circuit(OTP,OVP)
9. Built-in soft start with 1ms
10. Built-in Frequency jitter for better EMI Signature
11. Soft Clamped gate output voltage 16.5V
Pinouts:
Applications:
1. Power Adaptor
2. Battery Charger Adapter
3. Open Frame Switching Power Supply
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CR6842 PDF Datasheet
