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L5953 数据表(PDF) 7 Page - STMicroelectronics

部件名 L5953
功能描述  Multiple switching voltage regulator
PDF  31 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L5953 数据表(HTML) 7 Page - STMicroelectronics

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L5953
Block diagram and electrical specifications
7/31
Figure 2.
PIN connections
Table 4.
PIN function
Pin number
Pin name
Function
1
FGND
Analog ground
2
S2
Input voltage for LVW2
3
S1
Input voltage for LVW1
4
W2
LVW2 output
5
W1
LVW1 output
6
RES
Reset
7
CT
Timing capacitor
8
D
SPI serial input
9
C
SPI clock
10
Q
SPI serial output
11
S
SPI chip select
12
DGND
SPI ground
13
IRQ
Interrupt
14
HSD2
HSD2 output
15
VDD-LIN
Battery
16
N.C.
Not connected
17
HSD1
HSD1 output
18
SWGND
Switching ground
19
VDD-SW
PWM battery
20
DRAINOUT
Drain of the external MOS
FGND
S2
S1
W2
IRQ
VDD-LIN
HSD2
N.C.
HSD1
DRAINOUT
N.C.
GND
GATEIN
VSW
STCAP
VSPI
VSTBY
ADJ
18
16
17
15
6
5
4
3
2
21
22
31
32
33
35
34
36
20
1
19
SWGND
VDD-SW
D02AU1345A
Q
DGND
S
GATEOUT
SYNC
STRAP
9
8
7
28
29
30
C
VLR
10
27
W1
D
CT
VIN
FB
FBLR
14
12
11
23
25
26
RES
COMP
13
24



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