R1204K Overview
R1204x Series Step-up DC/DC Converter with Shutdown Function No. EA-284-230530 OUTLINE The R1204x is a low supply current PWM step-up DC/DC converter. Internally, a single IC consists of an NMOS FET, an oscillator, a PWM parator, a voltage reference unit, an error amplifier, a current limit circuit, an under voltage lockout circuit (UVLO), an over-voltage protection circuit (OVP), a soft-start circuit, a maximum...
R1204K Key Features
- Input Voltage Range
- 2.3 V to 5.5 V
- Supply Current
- Typ. 800 µA
- Standby Current
- Max. 5 µA
- Feedback Voltage
- 0.2 V ±10 mV (R1204xxxxA/D)
- V ±15 mV (R1204xxxxB/C/E/F)
- Lx Current Limit Function
R1204K Applications
- Constant voltage power source for hand-held equipment
- OLED power supply for hand-held equipment
- White LED driver for hand-held equipment
