TLE7189F datasheet(6/29 Pages) INFINEON

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TLE7189F

Pin Configuration

Data Sheet

Rev. 2.1, 2007-05-30

3.2

Pin Definitions and Functions

Symbol

Function

SL3

Connection to source low side switch 3

VS_OA

Voltage supply I-DC Link OpAmps and voltage reference buffer / input for VCC

check

VO1

Output of OpAmp 1 for shunt signal amplification

ISN1

- Input of OpAmp 1 for shunt signal amplification

ISP1

+ Input of OpAmp 1 for shunt signal amplification

VRI

Input of bias reference amplifier

VRO

Output of bias reference amplifier

VO2

Output of OpAmp 2 for shunt signal amplification

ISN2

- Input of OpAmp 2 for shunt signal amplification

ISP2

+ Input of OpAmp 2 for shunt signal amplification

VO3

Output of OpAmp 3 for shunt signal amplification

ISN3

- Input of OpAmp 3 for shunt signal amplification

ISP3

+ Input of OpAmp 3 for shunt signal amplification

AGND

Analog ground especially for the current sense OpAmps

INH

Inhibit pin (active low)

VCT

Input pin for VCC check test

SCDL

Input pin to adjust short circuit detection level

ENA

Enable pin (active high)

IL3

Input for low side switch 3 (active high)

IH3

Input for high side switch 3 (active low)

IL1

Input for low side switch 1 (active high)

IH1

Input for high side switch 1 (active low)

IL2

Input for low side switch 2 (active high)

IH2

Input for high side switch 2 (active low)

ERR1

Error signal 1

ERR2

Error signal 2

CH2

+ terminal for pump capacitor of charge pump 2

CH1

+ terminal for pump capacitor of charge pump 1

CL1

- terminal for pump capacitor of charge pump 1

Voltage supply

CL2

- terminal for pump capacitor of charge pump 2

GND3

Logic and power ground

CB1

Buffer capacitor for charge pump 1

VDH

Connection to drain of high side switches for short circuit detection

GL1

Output to gate low side switch 1

SL1

Connection to source low side switch 1

GND1

Logic and power ground

SH1

Connection to source high side switch 1

GH1

Output to gate high side switch 1

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