R1213K Description
R1213K Series 2.5 A PWM Step-up DC/DC Converter NO.EA-278-180731 OUTLINE The R1213K is a low supply current PWM step-up DC/DC converter capable of providing an output current up to 2.5 A. Internally, the device consists of an Nch MOSFET driver, an oscillator, a PWM parator, a voltage reference unit, an error amplifier, a soft-start circuit, an under voltage lockout circuit (UVLO), a thermal shutdown protection...
R1213K Key Features
- Input Voltage Range (Maximum Rating) ---------------- 2.3 V to 5.5 V (6.5 V)
- Supply Current ------------------------------------------------ Typ. 550 µA (non-switching)
- Supply Current ------------------------------------------------ Typ. 3 mA (switching)
- Standby Current----------------------------------------------- Max. 1.5 µA (CE = “L”)
- Output Voltage Range --------------------------------------- 3.0 V to 15.0 V, Externally Adjustable (VFB = 0.8 V)
- Feedback Voltage Accuracy ------------------------------- ±8 mV
- Feedback Voltage Temperature Coefficient ------------ ±50 ppm/°C
- Output Current------------------------------------------------- 1.0 A: VIN = 3.3 V, VOUT = 3.8 V
- Nch ON Resistance ------------------------------------------ Typ. 0.07 Ω
- Shutdown Control Function -------------------------------- Activated by the external Pch MOSFET