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L5963 датащи(PDF) 11 Page - STMicroelectronics

номер детали L5963
подробное описание детали  Dual monolithic switching regulator with LDO and HSD
PDF  45 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L5963 датащи(HTML) 11 Page - STMicroelectronics

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L5963
Pins description
44
Table 2. Pins description
Pin #
Name
Type
Function
1
TAB
n.a.
Device slug terminal. To be connected to ground
2
PGND1
Ground
Switching regulator 1 power ground
3
ENSW1
Input
Switching regulator 1 enable. 1.8/3.3 V compatible
4
BS1
Supply
Switching regulator 1 boosted supply
5
PWM1
Output
Switching regulator 1 switching output
6
ENHSD
Input
Enable for High Side Driver. 1.8/3.3 V compatible
7
VINSW1
Supply
Switching regulator 1 supply voltage
8
SYNCOUT
Output
External synchronization output (push-pull)
9
SYNCIN
Input
External synchronization input DRAFT
10
FRDIV
Input/output
Switching frequency divider setting
11
VDOUT
Output
Voltage detector output (open drain)
12
FBSW1
Input/output
Switching regulator 1 feedback voltage
13
COMP1
Input/output
Switching regulator 1 compensation
14
SGND
Ground
Ground for linear blocks
15
VDIN
Input
Voltage detector threshold setting
16
VINHSD
Supply
High Side Driver supply
17
HSD
Output
High Side Driver output
18
VDDLY
Input/output
Voltage Detector delay setting
19
FBLDO
Input/output
LDO feedback voltage
20
VOUTLDO
Output
LDO output
21
LDOOK
Output
LDO voltage detector output (open drain)
22
LDOOKDLY
Input/output
LDOOK delay setting
23
VINLDO
Supply
LDO supply
24
COMP2
Input/output
Switching regulator 2 compensation
25
FBSW2
Input/output
Switching regulator 2 feedback voltage
26
SWGND
Ground
Low-power switching ground
27
VBAT
Supply
Common linear blocks supply voltage
28
SW1OKDLY
Input/output
SW1OK delay setting
29
TEST
n.a.
Pin for testing purposes. To be left unconnected
30
SW1OK
Output
Switching regulator 1 voltage detector output (open drain)
31
VINSW2
Supply
Switching regulator 2 supply voltage
32
ENLDO
Input
LDO enable. 1.8/3.3 V compatible
33
PWM2
Output
Switching regulator 2 switching output
34
BS2
Supply
Switching regulator 2 boosted supply
35
ENSW2
Input
Switching regulator 2 enable. 1.8/3.3 V compatible
36
PGND2
Ground
Switching regulator 2 power ground



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