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RT9032AGQW

P1-P3P4-P6P7-P9P10-P12P13-P13
RT9032
7
DS9032-03 August 2012 www.richtek.com
©
Copyright 2012 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation.
Typical Operating Characteristics
V
OUT1
= 1.8V, V
OUT2
= 2.8V, I
OUT1
= I
OUT2
= 10mA
Line Transient Response
V
IN
(V)
Time (100μs/Div)
V
OUT2
(20mV/Div)
4.8
3.8
V
OUT1
(20mV/Div)
Dropout Voltage vs. Load Current
0
50
100
150
200
250
300
350
400
450
0 50 100 150 200 250 300
Load Current (mA)
Dropout Voltage (mV)
V
OUT
= 2.8V
125°C
25°C
-40°C
V
OUT1
= 1.8V, V
OUT2
= 2.8V, I
OUT1
= I
OUT2
= 1mA
Line Transient Response
V
IN
(V)
Time (100μs/Div)
V
OUT2
(20mV/Div)
4.8
3.8
V
OUT1
(20mV/Div)
Quiescent Current vs. Temperature
0
10
20
30
40
50
60
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
Quiescent Current (μA)
V
IN
= 4.3V
Output Voltage vs. Temperature
1.60
1.65
1.70
1.75
1.80
1.85
1.90
1.95
2.00
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
Output Voltage (V)
V
IN
= 4.3V, No Load
Output Voltage vs. Temperature
2.60
2.65
2.70
2.75
2.80
2.85
2.90
2.95
3.00
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
Output Voltage (V)
V
IN
= 4.3V, No Load
RT9032
8
DS9032-03 August 2012www.richtek.com
©
Copyright 2012 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation.
Power Off from EN
Time (25μs/Div)
V
OUT2
(1V/Div)
V
OUT1
(1V/Div)
EN
(5V/Div)
V
IN
= 5V, V
OUT1
= 1.8V,
V
OUT2
= 2.8V,
I
OUT1
= I
OUT2
= 50mA
Power On from EN
Time (25μs/Div)
V
OUT2
(1V/Div)
V
OUT1
(1V/Div)
EN
(5V/Div)
V
IN
= 5V, V
OUT1
= 1.8V, V
OUT2
= 2.8V,
I
OUT1
= I
OUT2
= 50mA
I
OUT1
= I
OUT2
= 10mA to 100mA
Load Transient Response
Time (250μs/Div)
V
OUT2
(20mV/Div)
V
OUT1
(20mV/Div)
I
OUT
(100mA/Div)
V
IN
= 4.3V, V
OUT1
= 1.8V, V
OUT2
= 2.8V
I
OUT1
= I
OUT2
= 10mA to 50mA
Load Transient Response
Time (250μs/Div)
V
OUT2
(20mV/Div)
V
OUT1
(20mV/Div)
I
OUT
(50mA/Div)
V
IN
= 4.3V, V
OUT1
= 1.8V, V
OUT2
= 2.8V
V
OUT1
= 1.8V, V
OUT2
= 2.8V, I
OUT1
= I
OUT2
= 100mA
Line Transient Response
V
IN
(V)
Time (100μs/Div)
V
OUT2
(10mV/Div)
4.8
3.8
V
OUT1
(10mV/Div)
V
OUT1
= 1.8V, V
OUT2
= 2.8V, I
OUT1
= I
OUT2
= 50mA
Line Transient Response
V
IN
(V)
Time (100μs/Div)
V
OUT2
(20mV/Div)
4.8
3.8
V
OUT1
(20mV/Div)
RT9032
9
DS9032-03 August 2012 www.richtek.com
©
Copyright 2012 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation.
VOUT2 PSRR
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
10 100 1000 10000 100000 1000000
Frequency (Hz)
PSRR (dB)
V
IN
= V
EN
= 4.3V ±50mV, V
OUT
= 2.8V,
I
OUT
= 50mA
I
OUT
= 10mA
I
OUT
= 150mA
VOUT1 PSRR
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
10 100 1000 10000 100000 1000000
Frequency (Hz)
PSRR(dB)
V
IN
= V
EN
= 4.3V ±50mV, V
OUT
= 1.8V,
I
OUT
= 50mA
I
OUT
= 10mA
I
OUT
= 150mA
Noise
Time (10ms/Div)
V
OUT
(100uV/Div)
V
IN
= V
EN
= 5V, I
OUT
= 50mA
Noise
Time (10ms/Div)
V
OUT
(100uV/Div)
V
IN
= V
EN
= 5V, No Load
P1-P3P4-P6P7-P9P10-P12P13-P13

RT9032AGQW

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IC REG LINEAR 1.5V/2.6V 8WDFN
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