NCP3520 - LDO Regulator Controller

ON Semiconductor

NCP3520 Datasheet Preview — Preview of NCP3520 PDF

Datasheet Details

Part number	NCP3520
Manufacturer	ON Semiconductor ↗
File Size	118.68 KB
Description	LDO Regulator Controller
Datasheet	NCP3520_ONSemiconductor.pdf

NCP3520 Product details

Description

Micro8 Pin # Symbol Description 1 NRCS Non Rush current on Startup.Capacitor to ground controls output voltage slew rate and short circuit delay time.2 GND Ground.3 EN Enable input control.4 VCC Power Supply Voltage Input.5 VFB Voltage Feedback pin into the error amplifier for maintaining the output voltage.6 VS Source input.Provides pulldown capability (1.2 mA operating & 220 mA turnoff) for fast output voltage response time.7 G Gate Drive for the external NFET.8 VD N

Features

ăFixed Voltage Options.
ăNCP3520 (1.2 V).
ăNCP3521 (1.5 V).
ăLow Operating Current.
ăLow Standby Current (sleep mode < 1 mA).
ăNon Rush Current on Startup.
ăShort Circuit Protection.
ă1% Output Voltage Tolerance.
ăDrop-In Replacement for Rohm BD3520FVM and BD3521FVM.
ăFunctionally Equivalent to Rohm BD3501FVM and BD3502FVM.
ăThese are Pb-Free Devices Typical.

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Published: Apr 25, 2007 |