BTS770G Siemens Semiconductor Group, BTS770G Datasheet - Page 7

• Manufacturer Part Number: BTS770G
• Description: TrilithIC Quad switch driver
• Manufacturer: Siemens Semiconductor Group

BTS 770 G
Overvoltage-Lockout (OVLO)
V
V
When
reaches the switch-off voltage
the High-Side output transistors are
S
OVOFF
V
switched off with a hysteresis. The IC becomes active if the supply voltage
drops
S
V
below the switch-on value
.
OVON
Open Load Detection
Open load is detected by current measurement. If the output current drops below an
internal fixed level the error flag is set with a delay.
Status Flag
Various errors as listed in the table “Diagnosis” are detected by switching the open drain
output ST to low.
Semiconductor Group
7
1999-01-07