NJM2309
Switching Regulator Control IC for Step-Down
■GENERAL DESCRIPTION
The NJM2309 is a step-down Switching regulator IC with a wide operating
voltage range.
It features an open collector driver that can provide step-down applications.
Internal soft-start function and timer latch function for short circuit protection are included, requiring no external components.
■PACKAGE OUTLINE
NJM2309M ( DMP8 )
NJM2309E ( SOP8 )
■FEATURES
● PWM switching control
● Operating
Voltage
3.
6V to 32V
● Wide Oscillator Range 5kHz to 500 kHz
● Duty Cycle
0% to 100%
● Soft Start function
● Timer Latch for Short Circuit Protection
● Under
Voltage Lockouts (U.
V.
LO)
● Bipolar Technology
● Package ...