R1215D Overview
Pin Description Pin No Symbol Description 1 EXT External FET Drive Pin (CMOS Output) 2 GND Ground Pin 3 DTC Pin for Setting Maximum Duty Cycle and Soft start time 4 DELAY Pin for External Capacitor (for Settin.
R1215D Key Features
- Input Voltage Range
- 1.8 V to 5.5 V
- Two Options of Basic Oscillator Frequency
- Typ. 700 kHz, 1.4 MHz
- Built-in Latch-type Protection Function (Output Delay Time can be set with an external capacitor)
- Maximum Duty Cycle/Soft-start time
- Adjustable with external capacitors
- High Reference Voltage Accuracy
- UVLO Threshold level
- Typ. 1.6 V/ 1.79 V by mask option
R1215D Applications
- Constant Voltage Power Source for portable equipment
- Constant Voltage Power Source for LCD and CCD
