MP6527

– 40V, 0.8A MOTOR DRIVER WITH SERIAL INPUT CONTROL

MP6527 Rev. 1.0

MonolithicPower.com

17

9/23/2021

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© 2021 MPS. All Rights Reserved.

15

OC

(HB [10:7])

Latched over-current (OC) shutdown. This bit is set and latched if a half-bridge

from HB7 to HB10 experiences an overload or short-circuit. The corresponding

output is also switched off. This bit can only be reset via SRR or a power-on reset.

1: Fault

0: No fault

14

PSF

Power supply failure. This bit is set if a VS1, VS2, or VS1 and a VS2 OV or UV

condition occurs. All outputs are switched off. This bit resets automatically if VSx

returns to within its normal operating range.

1: Fault

0: No fault

13

OLD

(HB [10:7])

Open-load error. This bit is set and latched if a half-bridge from HB7 to HB10

experiences an open-load or under-load error condition. The corresponding

output is also switched off if input bit[13] (OLD_SD) is high. This bit can only be

reset via SRR or a power-on reset.

1: Fault

0: No fault

12

RESERVED

Not used.

11

RESERVED

Not used.

10

SHBEN10

Returns half-

bridge 10’s output status.

1: Half-bridge 10 is active

0: Half-bridge 10 is in Hi-Z

9

SHBEN9

Returns half-

bridge 9’s output status.

1: Half-bridge 9 is active

0: Half-bridge 9 is in Hi-Z

8

SHBEN8

Returns half-

bridge 8’s output status.

1: Half-bridge 8 is active

0: Half-bridge 8 is in Hi-Z

7

SHBEN7

Returns half-

bridge 7’s output status.

1: Half-bridge 7 is active

0: Half-bridge 7 is in Hi-Z

6

RESERVED

Not used.

5

RESERVED

Not used.

4

HBCNF10

Returns half-

bridge 10’s configuration status.

1: The HS half-bridge is on and the LS half-bridge is off

0: The HS half-bridge is off and the LS half-bridge is on

3

HBCNF9

Returns half-

bridge 9’s configuration status.

1: The HS half-bridge is on and the LS half-bridge is off

0: The HS half-bridge is off and the LS half-bridge is on