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L5953 Datasheet(PDF) 2 Page - STMicroelectronics

Part # L5953
Description  MULTIPLE SWITCHING VOLTAGE REGULATOR
PDF  24 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L5953 Datasheet(HTML) 2 Page - STMicroelectronics

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L5953
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ABSOLUTE MAXIMUM RATINGS
THERMAL DATA
PIN CONNECTION
Symbol
Parameter
Value
Unit
VDD
DC Operating Supply Voltage
-0.6 to 30
V
Transient Supply Overvoltage (250ms)
50
V
VSPI
Supply Voltage for SPI I/O
-0.6 to 6
V
IO
Voltage Regulator Output Current
Internally limited
Vinlog
Input Voltage (C,D,Q,
S,SYNC)
0 to 6
V
RESR
Output Capacitor Series Eq. Resistance (Linear reg.)(Allowed
range)
From 0.2 to 10
Ω
Top
Operating Temperature Range
-40 to 85
°C
Tstg
Storage Temperature Ranges
-55 to 150
°C
Tj
Operative Junction Temperature
-40 to 150
°C
Symbol
Parameter
Value
Unit
Rthj-case
Thermal Resistance Junction to Case
1.7
°C/W
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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