SC1437 Datasheet - Semtech Corporation

SC1437, Precision Voltage Detector With Programmable Trigger Voltage & Timer Delay

Precision Voltage Detector With Programmable Trigger Voltage & Timer Delay POWER MANAGEMENT .
The SC1437 is a battery over voltage detection circuit with driver for external MOSFET.

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Datasheet Details

Part number:

SC1437

Manufacturer:

Semtech Corporation

File Size:

93.27 KB

Description:

Precision Voltage Detector With Programmable Trigger Voltage & Timer Delay

Features

* Low quiescent current, less than 10µA typical Input voltage range 1.8V to 6.8V Adjustable or preset voltage trip point Selectable timer delays of 0, 40 and 80ms without use of external resistor ! SOT-23 5 lead package ! Accuracy is 2% over specified temperature range ! 30V maximum rating ! ! ! ! Ap

Applications

* ! ! ! ! ! ! Battery packs Portable electronics Lithium Ion protection circuits Programmable Fuse Power Monitoring CPU Reset Circuits Typical Application Circuit + R1 100 1 SEL SENSE OV V2 V+ 5 100 BATTERY 4 3 R2 0.1uF SC1437 0.1uF VTRIP = 2.1(1+R2/R1) 0.476 < (R2/R1) < 2 Revision 01/10/2001

SC1437 Distributors

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SC1437 Precision Voltage Detector With Programmable Trigger Voltage Timer Delay Semtech Corporation

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