RN5RK501A Datasheet - RICOH electronics devices division

RN5RK501A SOT-23-5 VFM STEP-UP DC/DC CONVERTER

Chip Enable Pin Step-up Output Monitoring Pin, Power Supply (for device itself) No Connection Ground Pin Switching Pin (Nch Open Drain) Pin No. 1 2 3 4 5 Symbol CE VOUT NC GND EXT Description Chip Enable Pin Step-up Output Monitoring Pin, Power Supply (for device itself) No Connection Ground Pin .

RN5RK SERIES VFM STEP-UP DC/DC CONVERTER NO.EA-045-111124 OUTLINE The RN5RKxx1A/xx1B/xx2A Series are CMOS-based VFM (Chopper) Step-up DC/DC converter ICs with ultra low supply current and high output voltage accuracy. Each of the RN5RKxx1A/xx1B consists of an oscillator, a VFM control circuit, a driver transistor to have low ON resistance (Lx switch), a reference voltage unit, a high speed comparator, resistors for voltage detection, an Lx switch protection circuit and an internal chip enable.

RN5RK501A Features

* Small Number of External Components Only an inductor, a diode and a capacitor (RN5RKxx1A/xx1B)

* Standby Current Typ. 0μA

* Low Temperature-Drift Coefficient of Output Voltage Typ. ±100ppm/°C

* Output Voltage Range 2.0V to 5.5V

* Two Kinds of Duty Ratio 77

RN5RK501A Datasheet (261.47 KB)

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Datasheet Details

Part number:

RN5RK501A

Manufacturer:

RICOH electronics devices division

File Size:

261.47 KB

Description:

Sot-23-5 vfm step-up dc/dc converter.

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