NJW4138 Overview
Description
The NJW4138 is a step up switching regulator with 45V, 1.75A power MOSFET. The NJW4138 has a current mode control, a high frequency oscillating over a wide operating voltage range and an internal phase compensation circuit, so that it provides boost applications with a few external parts.
Key Features
- Current Mode Control
- External Clock Synchronization
- Operating Voltage Range 4.5V to 40V
- Switching Current 1.75A min
- Built-in Compensation Circuit
- Correspond to Ceramic Capacitor (MLCC)
- Oscillating Frequency 2MHz typ. (C ver.)
- Soft Start Function 10ms typ
- UVLO (Under Voltage Lockout)
- Over Current Protection (Pulse-by-Pulse type)
