7
SC33001A/SC33001AH
Typical Characteristics:
SC33001AH, 10 Ohm Load, Vin=1.7V, 3.6V, 5.5V
Characteristics in this section are based upon using SC33001A,AH evaluation board (C
IN
= 22μF+1μF, C
OUT
= 22μF+1μF).
Enable to Short Circuit, Vin=3.6V, Device o due to OTP
EN=High, Vin=5.5V, Short Circuit Operation
Hiccup Due to Over Temperature Protection
Vout Disabled Operation: SC33001A, Vin=3.6V
No Load
Time (1ms/div)s/div)/div)
Time (1ms/div)s/div)/div)
Time (400μs/div)s/div)/div)
Time (10ms/div)s/div)/div)
EN: 2V/div
VOUT: 1V/div
VOUT: 2V/div
EN: 1V/div
VOUT: 2V/div
EN: 1V/div
SC33001A, 10 Ohm Load, Vin=1.7V, 3.6V, 5.5V
VOUT: 200mV/div
EN: 2V/div
Iout: 2A/div
Time (20ms/div)s/div)/div)
EN: 1V/div
VOUT: 2V/div
VOUT: 200mV/div
Vin: 5V/div
Iout: 2A/div
EN: 5V/div
Vin: 5V/div
Vin: 2V/div
VOUT: 200mV/div
Iout: 2A/div
EN: 2V/div
Time (400μs/div)s/div)/div)
Enable to Short Circuit, Vin=1.7V
8
SC33001A/SC33001AH
Typical Characteristics:
On Resitance (EN=VIN)
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
11.5
12.0
0 1 2 3 4 5 6
Rdson(m:)
Vin(V)
Ͳ40C
25C
85C
125C
Characteristics in this section are based upon using SC33001A, AH evaluation board (C
IN
= 22μF+1μF, C
OUT
= 22μF+1μF).
Turn-O Time at 10 Ohm Load
Rise Time at 10 Ohm Load
Quicent Current (0A Load)
100
120
140
160
180
200
220
0 1 2 3 4 5 6
Current(uA)
Vin(V)
Ͳ40C
25C
85C
125C
Fall Time at 10 Ohm Load
ON Time at 10 Ohm Load
0
20
40
60
80
100
0 1 2 3 4 5 6
T_OffTime(us)(A/AH)
Vin(V)
Ͳ40C
25C
85C
125C
0
100
200
300
400
500
0 1 2 3 4 5 6
T_FallTime(us)(A/AH)
Vin(V)
Ͳ40C
25C
85C
125C
0
400
800
1200
1600
2000
0 1 2 3 4 5 6
T_rise(us)(A/AH)
Vin(V)
Ͳ40C
25C
85C
125C
0
400
800
1200
1600
2000
0 1 2 3 4 5 6
TurnOnTime(us)(A/AH)
Vin(V)
Ͳ40C
25C
85C
125C
9
SC33001A/SC33001AH
Typical Characteristics:
EN Rising Threshold
0.4
0.5
0.6
0.7
0.8
0.9
1
0 1 2 3 4 5 6
VIHThreshold(V)
VIN(V)
Ͳ40C
25C
85C
125C
Characteristics in this section are based upon using SC33001A, AH evaluation board (C
IN
= 22μF+1μF, C
OUT
= 22μF+1μF).
Short Circuit OCP Limit
Delay Time from OCP to Foldback
EN Falling Threshold
0.4
0.5
0.6
0.7
0.8
0.9
1
0 1 2 3 4 5 6
VILthreshold(V)
VIN(V)
Ͳ40C
25C
85C
125C
FOLD Back Current Limit
Vout Discharge Resistance After O, Non-H Device
3
4
5
6
7
8
9
0 1 2 3 4 5 6
PeakurrentLimit(Amp)
Vin(V)
Ͳ40C
25C
85C
125C
1
1.25
1.5
1.75
2
2.25
2.5
0 1 2 3 4 5 6
FoldBackCurrentLimit(A)
Vin(V)
Ͳ40C
25C
85C
125C
0
10
20
30
40
50
60
0 1 2 3 4 5 6
TimeDelayFromOCPtoFoldback(us)
Vin(V)
Ͳ40C
25C
85C
125C
800
900
1000
1100
1200
1300
1400
0 1 2 3 4 5 6
R_discharge(:)
Vin(V)
Ͳ40C
25C
85C
125C

SC33001ACSTRT

Mfr. #:
Manufacturer:
Semtech
Description:
Power Switch ICs - Power Distribution 3A Low V Ultra-Low Rdson Load Switch
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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