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SC196 датащи(PDF) 3 Page - Semtech Corporation

номер детали SC196
подробное описание детали  1.5A Synchronous Buck Converter with Integrated Power Devices
PDF  18 Pages
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производитель  SEMTECH [Semtech Corporation]
домашняя страница  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC196 датащи(HTML) 3 Page - Semtech Corporation

  SC196 Datasheet HTML 1Page - Semtech Corporation SC196 Datasheet HTML 2Page - Semtech Corporation SC196 Datasheet HTML 3Page - Semtech Corporation SC196 Datasheet HTML 4Page - Semtech Corporation SC196 Datasheet HTML 5Page - Semtech Corporation SC196 Datasheet HTML 6Page - Semtech Corporation SC196 Datasheet HTML 7Page - Semtech Corporation SC196 Datasheet HTML 8Page - Semtech Corporation SC196 Datasheet HTML 9Page - Semtech Corporation Next Button
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Parameter
Symbol
Conditions
Min
Typ
Max
Units
P-Channel On Resistance
R
DSP
I
LX = 100mA
0.275
Ω
N-Channel On Resistance
R
DSN
I
LX = 100mA
0.165
Ω
LX Leakage Current PMOS
I
LXP
LX = GND, EN = GND
0.1
2
μA
LX Leakage Current NMOS
I
LXN
LX = 3.6V, EN = GND
-2
0.1
μA
Oscillator Frequency
f
OSC
0.85
1.0
1.15
MHz
SYNC Frequency (upper)
f
SYNCU
1.25
MHz
SYNC Frequency (lower)
f
SYNCL
750
kHz
Start-Up Time
t
START
5ms
Thermal Shutdown
T
SD
145
°C
Thermal Shutdown Hysteresis
T
SD-HYS
10
°C
Logic Input High(1)
V
IH
1.2
V
Logic Input Low(1)
V
IL
0.4
V
Logic Input Current High(1)
I
IH
-2
0.1
2
μA
Logic Input Current Low(1)
I
IL
-2
0.1
2
μA
Electrical Characteristics (Cont.)
Note:
(1) For EN, SYNC/PWM, MODE
3
© 2007 Semtech Corp.
www.semtech.com
SC196
PRELIMINARY
POWER MANAGEMENT



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