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RT9711AGB

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
RT9711A/B/C/D
7
DS9711A/B/C/D-03 April 2011 www.richtek.com
FLAG Delay Time vs. Input Voltage
0
4
8
12
16
20
22.533.544.555.5
Input Voltage(V)
FLAG Delay Time (ms)
R
LOAD
= 1Ω
C
IN
= C
OUT
= 33μF/Electrolytic
Flag Response with Ramped Load
Time (2.5ms/Div)
I
OUT
(1A/Div)
V
OUT
(5V/Div)
SOT-23-5, V
IN
= 5V
C
IN
= C
OUT
= 33μF/Electrolytic
V
LAG
(5V/Div)
Load Transient Response
Time (1ms/Div)
V
OUT
(1V/Div)
I
OUT
(1A/Div)
V
IN
= 5V, C
OUT
= 1μF
C
IN
= 33μF/Electrolytic
R
LOAD
= 1kΩ to 2.2Ω
4.8V
1.5A
Swith Off Supply Current vs. Temperature
-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
-40 -20 0 20 40 60 80 100 120
Temperature
Swith Off Supply Current (uA)
V
IN
= 5V, R
LOAD
= Open
C
IN
= C
OUT
= 33μF/Electrolytic
(°C)
Flag Delay Time vs. Temperature
7
8
9
10
11
12
13
14
15
16
-40 -20 0 20 40 60 80 100 120
Temperature
Flag Delay Time (ms)
R
LOAD
= 1Ω, V
IN
= 5V
C
IN
= C
OUT
= 33μF/Electrolytic
(°C)
UVLO Threshold vs. Temperature
0
0.4
0.8
1.2
1.6
2
2.4
-40 -20 0 20 40 60 80 100 120
Temperature
UVLO Threshold (V)
V
IN
Increasing, I
LOAD
= 15mA
C
IN
= C
OUT
= 33μF/Electrolytic
(°C)
RT9711A/B/C/D
8
DS9711A/B/C/D-03 April 2011www.richtek.com
Turn Off Response
Time (100μs/Div)
V
EN
(5V/Div)
V
OUT
(5V/Div)
RT9711B, V
IN
= 5V, R
LOAD
= 30Ω
C
IN
= 33μF/Electrolytic
C
OUT
= 1μF/Electrolytic
UVLO at Rising
V
IN
(1V/Div)
V
OUT
(1V/Div)
SOT-23-5, V
IN
= 5V,
R
LOAD
= 30Ω, C
OUT
= 1μF
C
IN
= 33μF/Electrolytic
Time (2.5ms/Div)
Flag Response during Short Circuit
Time (5ms/Div)
V
FLG
(5V/Div)
I
OUT
(1A/Div)
V
IN
= 5V, R
LOAD
= 0Ω
C
IN
= C
OUT
= 33μF/Electrolytic
V
EN
(5V/Div)
UVLO at Falling
Time (5ms/Div)
V
IN
(1V/Div)
V
OUT
(1V/Div)
V
IN
= 5V, R
LOAD
= 30Ω
C
OUT
= 1μF
C
IN
= 33μF/Electrolytic
Flag Response during Over Load
Time (5ms/Div)
V
FLG
(5V/Div)
I
OUT
(1A/Div)
V
IN
= 5V, R
LOAD
= 2Ω
C
IN
= C
OUT
= 33μF/Electrolytic
V
OUT
(5V/Div)
Turn On Response
Time (100μs/Div)
RT9711B, V
IN
= 5V
R
LOAD
= 30Ω
C
IN
= 33μF/Electrolytic
C
OUT
= 1μF/Electrolytic
V
EN
(5V/Div)
V
OUT
(5V/Div)
RT9711A/B/C/D
9
DS9711A/B/C/D-03 April 2011 www.richtek.com
Output Voltage vs. Output Current
0.6
1.0
1.4
1.8
2.2
2.6
3.0
3.4
3.8
4.2
4.6
5.0
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
Output Current (A)
Output Voltage (V)
RT9711A, V
IN
= 5V
T
A
= 25°C
T
A
= -45°C
T
A
= 85°C
Output Voltage vs. Output Current
0.6
1.0
1.4
1.8
2.2
2.6
3.0
3.4
3.8
4.2
4.6
5.0
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6
Output Current (A)
Output Voltage (V)
RT9711C, V
IN
= 5V
T
A
= 25°C
T
A
= -45°C
T
A
= 85°C
Current Limit Threshold vs. Input Voltage
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
2.533.544.555.5
Input Voltage (V)
Current Limit Threshold (A
)
RT9711C, V
IN
= 5V
T
A
= 25°C
T
A
= -45°C
T
A
= 85°C
Current Limit Threshold vs. Input Voltage
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.5 3 3.5 4 4.5 5 5.5
Input Voltage (V)
Current Limit Threshold (A
)
RT9711A, V
IN
= 5V
T
A
= 25°C
T
A
= -45°C
T
A
= 85°C
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

RT9711AGB

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Manufacturer:
Description:
IC PWR SWITCH USB 1.5A SOT23-5
Lifecycle:
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