NJU7630
PWM control Step-Down switching regulator IC
Features
- PWM switching control
- Operating Voltage (2.2V to 8V)
- Wide Oscillator Range (300kHz to 1MHz)
- Maximum Duty Cycle (100%)
- Quiescent Current (800µA typ.)
- Soft-Start Function (Internal:16ms typ. or adjustable)
- Dead Time Control
- Timer Latch for Short Circuit Protection
- C-MOS Technology
- Package Outline (NJU7630M : DMP8
NJU7630RB1 : MSOP8(TVSP8)*MEET JEDEC MO-187-DA / THIN TYPE)
General Description
The NJU7630 is a low voltage operation high-speed switching regulator control IC for step-down converter, with PWM control.It incorporates a totem pole output, which can drive an external MOS-FET easily. The NJU7630 also has a soft-start function,dead time control and timer latch for short circuit protection and their times are all adjustable with external parts. It is available in 8-lead DMP and MSOP (TVSP) packages. It is suitable for battery powered applications.