DRV2511-Q1 Datasheet, PDF (3/25 Pages) Texas Instruments – DRV2511-Q1 8-A Automotive Haptic Driver for Solenoids and Voice Coils

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5 Pin Configuration and Functions
DAP Package
32-Pin HTSSOP
Top View
GND
1
32
EN
2
31
INTZ
3
30
IN+
4
29
IN-
5
28
REG
6
27
REG
7
26
GAIN
8
25
GND
9
24
GND
10
23
GND
11
22
STDBY
12
21
FS2
13
20
FS1
14
19
FS0
15
18
N/C
16
17
DRV2511-Q1
SLOS916A – JUNE 2016 – REVISED JULY 2016
PVDD
PVDD
BSTP
OUT+
GND
OUT+
BSTP
GND
BSTN
OUT-
GND
OUT-
BSTN
PVDD
PVDD
AVDD
NAME
GND
EN
PIN
NO.
1, 9, 10, 11,
22, 25, 28
2
INTZ
3
IN+
IN-
REG
GAIN
STDBY
FS2
FS1
FS0
N/C
AVDD
PVDD
BSTN
OUT-
BSTP
4
5
6, 7
8
12
13
14
15
16
17
18, 19, 31, 32
20, 24
21, 23
26, 30
TYPE
Pin Functions
DESCRIPTION
P
Ground.
I
Device enable pin.
General fault reporting. Open drain.
O
INTZ = High, normal operation
INTZ = Low, fault condition
I
Positive differential input.
I
Negative differential input.
P
Internally generated gate voltage supply. Not to be used as a supply or connected to any component other than a
1 µF X7R ceramic decoupling capacitor and the MODE resistor divider.
I
Selects Gain.
I
Standby pin.
I
Output switching frequency selection.
I
Output switching frequency selection.
I
Output switching frequency selection.
N/C
Pin should be left floating.
P
Analog Supply, can be connected to VBAT for single power supply operation.
P
Power supply.
P
Boot strap for negative output, connect to 220 nF X5R, or better ceramic cap to OUT-.
O
Negative output.
P
Boot strap for positive output, connect to 220 nF X5R, or better ceramic cap to OUT+.
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