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CS3843AGDR8 from CS

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5.371ms

CS3843AGDR8

Manufacturer: CS

Off-Line Current Mode PWM Control Circuit with Undervoltage Lockout

Partnumber Manufacturer Quantity Availability
CS3843AGDR8 CS 2500 In Stock

Description and Introduction

Off-Line Current Mode PWM Control Circuit with Undervoltage Lockout The part **CS3843AGDR8** is manufactured by **Chipown Micro-electronics Limited (CS)**.  

### Key Specifications:  
- **Type**: Current Mode PWM Controller  
- **Input Voltage (VIN)**: 8.5V to 30V  
- **Output Voltage (VOUT)**: Adjustable (depends on external components)  
- **Switching Frequency**: 52kHz (fixed)  
- **Duty Cycle**: Up to 100%  
- **Operating Temperature**: -40°C to +85°C  
- **Package**: SOIC-8  
- **Features**:  
  - Under-voltage lockout (UVLO)  
  - Cycle-by-cycle current limiting  
  - Soft-start capability  
  - Internal trimmed bandgap reference  

For detailed electrical characteristics and application circuits, refer to the official datasheet from **Chipown Micro-electronics Limited**.

Partnumber Manufacturer Quantity Availability
CS3843AGDR8 ON Semiconductor 1300 In Stock

Description and Introduction

Off-Line Current Mode PWM Control Circuit with Undervoltage Lockout The part CS3843AGDR8 is manufactured by ON Semiconductor. It is a high-performance current-mode PWM controller. Key specifications include:

- **Input Voltage Range**: 8.5V to 30V  
- **Operating Frequency**: Up to 500kHz  
- **Output Drive Current**: ±1A (peak)  
- **Duty Cycle Range**: 0% to 100%  
- **Package**: SOIC-8  

It features undervoltage lockout (UVLO), current limiting, and thermal shutdown protection. The device is commonly used in power supply applications such as DC-DC converters and offline flyback regulators.  

(Source: ON Semiconductor datasheet for CS3843AGDR8.)

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