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SC401B датащи(PDF) 5 Page - Semtech Corporation

номер детали SC401B
подробное описание детали  15A Integrated FET Regulator with Programmable LDO
PDF  32 Pages
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производитель  SEMTECH [Semtech Corporation]
домашняя страница  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC401B датащи(HTML) 5 Page - Semtech Corporation

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SC401B
5
Electrical Characteristics (continued)
Parameter
Conditions
Min
Typ
Max
Units
Power Good (continued)
Power Good start-up Delay Threshold on SS pin
SS voltage when PGOOD goes high
64
%VDD
Fault (noise immunity) Delay Time(2)
5
µs
Leakage
1
µA
Power Good On-Resistance
10
Ω
Fault Protection
Valley Current Limit (3)
VDD = 5V, R
ILIM = 7150 , TJ = 0 to +125 °C
13.5
15
16.5
A
VDD = 3.3V, R
ILIM = 7150
13.5
A
I
LIM Source Current
10
μA
I
LIM Comparator Offset
With respect to AGND
-10
0
+10
mV
Output Under-Voltage Fault
V
FB with respect to internal 600mV reference,
8 consecutive clocks
-25
%
Smart Power Save Protection Threshold (2)
V
FB with respect to internal 600mV reference
+10
%
Over-Voltage Protection Threshold
V
FB with respect to internal 600mV reference
+20
%
Over-Voltage Fault Delay(2)
5
μs
Over-Temperature Shutdown(2)
10°C hysteresis
150
°C
Logic Inputs/Outputs
Logic Input High Voltage
ENL
1.0
V
Logic Input Low Voltage
ENL
0.4
V
EN/PSV Input for PSAVE Operation (2)
VDD = 5V
2.2
5
V
EN/PSV Input for Forced Continuous Operation (2)
1
2
V
EN/PSV Input for Disabling Switcher
0
0.4
V
EN/PSV Input Bias Current
EN/PSV= VDD or AGND
-10
+10
μA
ENL Input Bias Current
ENL = V
IN = 20V
10
18
μA
FBL, FB Input Bias Current
FBL, FB = VDD or AGND
-1
+1
μA



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