SC1156SW.TR(2001) 데이터 시트보기 (PDF) - Semtech Corporation
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SC1156SW.TR
(Rev.:2001)
(Rev.:2001)
Semtech Corporation
SC1156SW.TR Datasheet PDF : 7 Pages
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SC1156
POWER MANAGEMENT
Absolute Maximum Ratings
Parameter
VCC to GND
PGND to GND
BST to GND
Operating Temperature Range
Junction Temperature Range
Storage Temperature Range
Thermal Resistance Junction to Case
Thermal Resistance Junction to Ambient
Lead Temperature (Soldering) 10 Sec.
Symbol
VIN
TA
TJ
TSTG
θJC
θJA
TLEAD
Maximum
-0.3 to +15
+1
-0.3 to +26
0 to +70
0 to +125
-65 to +50
30
95
300
Units
V
V
V
°C
°C
°C
°C/W
°C/W
°C
Electrical Characteristics
(Unless otherwise noted: VCC = 11.4V to 12.6V; GND = PGND = 0V; FB = VO; 0mV < (CS+ - CS-) < 60mV; TJ = 25oC )
Parameter
Conditions
Min
Typ
Max
Output Voltage
Supply Voltage
Supply Current
Load Regulation
Line Regulation
Gain (AOL)
Current Limit Voltage
Oscillator Frequency
Oscillator Max Duty Cycle
DH Sink/Source Current
IO = 2A (1)
VCC
VCC = 12.0V
IO = 0.3A to 15A (1)
All VID codes (1)
VOSENSE to VO
BSTH - DH = 4.5V, DH - PGNDH = 2V
See Output Voltage Table
4.2
15
5
1
0.5
35
60
70
80
180
200
220
95
1
DL Sink/Source Current
BSTL - DL = 4.5V, DL - PGNDL = 2V
1
OVP threshold Voltage
120
OVP source current
Power good threshold voltage
VOVP = 3V
10
90
110
Dead time
50
100
NOTE:
(1) Specification refers to Typical Application Circuit
Units
V
mA
%
%
dB
mV
kHz
%
A
A
%
mA
%
ns
© 2000 Semtech Corp.
2
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