NJU7631 Step-Down Switching Regulator IC

JRC

Description

NJU7631 Step-Down Switching Regulator IC with Power Saving PWM/PFM control * GENERAL .
The NJU7631 is a low voltage operation high-speed switching regulator control IC for step-down converter, with PWM/PFM switching control.

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NJU7631 Datasheet Preview — Preview of NJU7631 PDF

Datasheet Specifications

Part number: NJU7631
Manufacturer: JRC
File Size: 157.95 KB
Datasheet: NJU7631_JRC.pdf
Description: Step-Down Switching Regulator IC

Features

* PRODUCT VARIATION
* Automatic PWM/PFM Control
* Operating Voltage 2.2V to 8V
* Wide Oscillator Range 300kHz to 1MHz NJU763x
* Standby Function PWM/PFM
* Maximum Duty Cycle 100%
* Quiescent Current 800µA typ.
* Soft-Start Function Internal : 16ms typ.

Applications

* Step-Down Converter VIN FET CIN L SBD COUT NJU7631 1 OUT GND 8 2 V+ RT 7 C 3 FB DTC 6 CNF RNF 4 IN- SCP 5 RT RDTC CS CSCP NJU7631 VOUT R2 R1 Ver.2012-08-03 -5- NJU7631
* TYPICAL CHARACTERISTICS Oscillation Frequency vs. Timing Resistance 1000 (V+=3.3V, Ta=25oC) Oscillat

NJU7631 Distributors

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NJU7631 Step-Down Switching Regulator JRC

JRC NJU7631-like datasheet