L5962TR Просмотр технического описания (PDF) - STMicroelectronics
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L5962TR Datasheet PDF : 24 Pages
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L5962
2
Pin description
Pin description
Figure 3. Pin connection (top view)
N.C.
36
N.C.
35
CLIM
34
VFB
33
VCMP
32
SOST
31
SYNC
30
SCL
29
EN
28
RST
27
VLR2
26
VINLR2
25
SDA
24
VLR1
23
VBATW
22
LVWIN
21
N.C.
20
N.C.
19
AC00429
1
TAB
2
PGND
3
CBS
4
PH
5
N.C.
6
N.C.
7
SUBGND
8
VINsw
9
HSD1
10
VBAT
11
HSD2
12
VBATP
13
RSTDLY
14
VSTBY
15
VSTBYSEL
16
AGND
17
N.C.
18
N.C.
Table 2. Pin description
Pin # Pad name
Function
1
TAB
2
PGND Switching regulator ground
3
CBS Bootstrap for switching regulator
4
PH
Switching stage output
5
N.C. Not connected
6
N.C. Not connected
7
SUBGND Substrate ground
8
VINsw Switching regulator supply voltage
9
HSD1 High side driver 1
10
VBAT VLR1/HSD1/HSD2 supply voltage
11
HSD2 High side driver 2
12
VBATP Standby regulator supply voltage
13
RSTDLY Reset delay function
14
VSTBY Standby regulator output
Description
This pin must be connected to GND
It is the power ground reference
Bootstrap capacitor Input for the switching
regulator
Phase output. It is the switching output of the
switching regulator. It also provides phase
reference for bootstrap drive.
-
-
Substrate ground
Battery voltage for the switching regulator
Output of the 1st high side driver
Voltage input for linear regulator #1 high side
driver and battery warnings
Output of the 2nd high side driver
Protected battery input for bias, bandgap,
oscillator, and VSTBY regulator
Input
Output of the standby regulator
Doc ID 16819 Rev 2
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