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UCC38C42DGKR from TI,Texas Instruments

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UCC38C42DGKR

Manufacturer: TI

BiCMOS Low-Power Current Mode PWM Controller

Partnumber Manufacturer Quantity Availability
UCC38C42DGKR TI 20 In Stock

Description and Introduction

BiCMOS Low-Power Current Mode PWM Controller The UCC38C42DGKR is a high-performance current-mode PWM controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Topology:** Current-mode PWM controller  
- **Input Voltage Range:** 8.4V to 30V (operating), up to 35V (absolute max)  
- **Switching Frequency:** Up to 1MHz  
- **Duty Cycle Range:** 0% to 100%  
- **Output Drive Current:** ±1A (peak)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin VSSOP (DGK)  

### **Descriptions:**  
- Designed for high-frequency DC-DC power conversion  
- Features low startup current (typically 50µA)  
- Includes undervoltage lockout (UVLO) protection  
- Adjustable soft-start for controlled power-up  

### **Features:**  
- **Current-Mode Control:** Improves transient response and simplifies loop compensation  
- **Programmable Switching Frequency:** Allows optimization for efficiency and size  
- **Internal Leading-Edge Blanking:** Reduces noise sensitivity  
- **Synchronization Capability:** Can sync to an external clock  
- **Low Power Consumption:** Enhances efficiency in standby modes  

For more details, refer to the official TI datasheet.

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