VB125 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

VB125

HIGH VOLTAGE IGNITION COIL DRIVER POWER IC

STMicroelectronics 

VB125SP

FIGURE 5: Waveforms

INPUT

IC

HVC

FLAG

6.5A

4.5A

FIGURE 6: Flag Current Versus Temperature

Iflag (A)

5.0

4.5

4.0

3.5

-50

0

50

100 Tcase (oC)

FIGURE 7: Application Circuit

VBAT

VCC

HVC

INPUT

µP

FLAG

VB125SP

1nF

CEXT

22K

REXT

GND

PWR

GND

100nF

CS

6/8

1

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