STGAP1AS datasheet(58/70 Pages) STMICROELECTRONICS

Part #	STGAP1AS

Description	Automotive galvanically isolated advanced single gate driver

PDF	70 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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58 / 70 page

Programming manual

STGAP1AS

58/70

DocID029344 Rev 2

9.2.4

CFG4 register (isolated side)

The CFG4 register has the structure of Table 38.

The OVLO_EN bit enables the OVLO protection on the VH and VL power supply according

to Table 39.

The UVLOlatch bit sets if the UVLO is latched or not (refer to Section 7.4 on page 29 for

details).

Table 37. 2-level turn-off time value

2LTOtime [3 ... 0]

2-level turn-off time value [µs]

0000

Disabled

0001

0.75

0010

1.00

0011

1.50

0100

2.00

0101

2.50

0110

3.00

0111

3.50

1000

3.75

1001

4.00

1010

4.25

1011

4.50

1100

4.75

1101

5.00

1110

5.25

1111

5.50

Table 38. CFG4 register

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

OVLO_EN UVLOlatch

VLONth

VHONth

Default/reset

Table 39. VH and VL supply voltages OVLO enable

OVLO_EN

OVLO supply voltage enable

Disabled

Enabled

STGAP1AS Datasheet(PDF) 58 Page - STMicroelectronics

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