NJU7691 300mA Synchronous Step-Down switching regulator IC

NJR

Description

NJU7691 300mA Synchronous Step-Down switching regulator IC * GENERAL .
The NJU7691 is a synchronous rectification switching regulator IC with a power MOSFET (300mA output).

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Datasheet Specifications

Part number: NJU7691
Manufacturer: NJR
File Size: 166.75 KB
Datasheet: NJU7691_NJR.pdf
Description: 300mA Synchronous Step-Down switching regulator IC

Features

* 300mA Synchronous Step-Down
* PWM switching control
* Operating Voltage 2.2V to 7V
* Wide Oscillator Range 300kHz to 1MHz
* Maximum Duty Cycle 100%
* Stand-by Current 5µA max.
* Soft-Start Function 4ms typ.
* Over Current Protection
* C-MOS Technolog

Applications

* RNF CNF VIN CIN L 4 321 IN- FB V+ SW NJU7691 ON/ OFF RT AGND PGND 5 67 8 SBD CFB COUT RFB ON/OFF High: ON Low: OFF (Standby) RT VOUT R2 R1 -4- Ver.2012-08-03
* TYPICAL CHARACTERISTICS Oscillation Frequency vs. Timing Resistance 1000 (V+=3.3V, Ta=25oC) Oscillation Frequency f (kH

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300mA Synchronous Step-Down switching regulator NJR

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