Product Summary

DESCRIPTIONThe L9651 consists of four identical low side powerswitches. A serial diagnostic interface indicates fail-ure mode of each switch (short circuit to Vground and open load or over temperature)

Parametrics

Specifications of L9651 Input Type Non-Inverting Number Of Outputs 4 On-state Resistance 500 mOhm Current - Peak Output 2.5A Voltage - Supply 4.7 V ~ 30 V Operating Temperature -40°C ~ 150°C Mounting Type Surface Mount Package / Case PowerSO-20 Exposed Bottom Pad Lead Free Status / RoHS Status Lead free / RoHS Compliant Current - Output / Channel - Other names 497-3932-5

Features

Modified VDMOS Power Stage (URDSON < 500 mOhm (T= 25°C)jCMOS Compatible InputsEnable Input (Reset)Outputs Capable of up to 2.2 AmperesOutputs Internally Clamped at 70V for FastInductive Load Switch OffWide operating supply voltage from 4.7V up to30VDIAGNOSTIC FUNCTIONSOpen Load Detection (Output off, 100 s-filtering time)Short to Ground Detection (Output off, 100 s -filtering time)Short to Battery Detection (Output on)Over temperature detection (Output on)Storage of last fault in 8 Bit - Serial RegisterFault Signal Indication at Serial Data Outwithout need to read out the Serial InterfaceDaisy Chainable Serial Diagnostic

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
L9651
L9651

STMicroelectronics

Power Switch ICs - Power Distribution Smart Quad Switch

Data Sheet

0-170: $2.92
170-250: $2.68
250-500: $2.44
500-1000: $2.12
L9651-TR
L9651-TR

STMicroelectronics

Power Switch ICs - Power Distribution Smart Quad Switch

Data Sheet

0-325: $2.92
325-600: $2.44
600-1200: $2.12
1200-2400: $2.05