Description
NJW4170 Current Mode Control High Speed Frequency Internal 1A MOSFET Switching Regulator IC for Buck Converter GENERAL .
The NJW4170 is a high speed oscillating frequency buck converter with 40V/1A MOSFET.
Features
* Oscillating Frequency
2.4MHz typ. (A ver. )
2.1MHz typ. (B ver. )
Minimum ON time
80ns typ. (A ver. )
85ns typ. (B ver. )
Current mode Control
External Clock Synchronization
Wide Operating Voltage Range 4.5V to 40V
Switching Current
1.4A min. PWM Control
Built-in Compensation Circuit
Corresp
Applications
* Also, it has a soft start function, an external clock synchronization function, an over current protection and a thermal shutdown circuit. Over 2MHz of Switching frequency can avoid interference with the AM radio frequency. It is suitable for supplying power to a Car Accessory, Audio Automation Equ