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RTQ2102AGQW-QA

P1-P3P4-P6P7-P9P10-P12P13-P15
7
DSQ2102A-QA-00 June 2017 www.richtek.com
RTQ2102A-QA
©
Copyright 2017 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation.
Efficiency vs. Output Current
0
10
20
30
40
50
60
70
80
90
100
0.001 0.01 0.1 1 10
Output Current (A)
Efficiency (%)
Efficiency vs. Output Current
0
10
20
30
40
50
60
70
80
90
100
0.001 0.01 0.1 1 10
Output Current (A)
Efficiency (%)
Typical Operating Characteristics
Output Voltage vs. Output Current
2.40
2.42
2.44
2.46
2.48
2.50
2.52
2.54
2.56
2.58
2.60
00.511.52
Output Current (A)
Output Voltage (V)
V
OUT
= 2.5V, L = 1μH
V
IN
= 5V
V
IN
= 3.3V
V
OUT
= 1.2V, L = 0.47μH
V
IN
= 3.3V
V
IN
= 5V
Efficiency vs. Output Current
0
10
20
30
40
50
60
70
80
90
100
00.511.52
Output Current (A)
Efficiency (%)
V
OUT
= 1.2V, L = 0.47μH
V
IN
= 3.3V
V
IN
= 5V
Efficiency vs. Output Current
0
10
20
30
40
50
60
70
80
90
100
00.511.52
Output Current (A)
Efficiency (%)
V
OUT
= 2.5V, L = 1μH
V
IN
= 3.3V
V
IN
= 5V
V
OUT
= 2.5V, L = 1μH
V
IN
= 3.3V
V
IN
= 5V
Output Voltage vs. Output Current
1.150
1.160
1.170
1.180
1.190
1.200
1.210
1.220
1.230
1.240
1.250
00.511.52
Output Current (A)
Output Voltage (V)
V
OUT
= 1.2V, L = 0.47μH
V
IN
= 5V
V
IN
= 3.3V
8
DSQ2102A-QA-00 June 2017www.richtek.com
RTQ2102A-QA
©
Copyright 2017 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation.
Output Voltage vs. Input Voltage
1.180
1.185
1.190
1.195
1.200
1.205
1.210
1.215
1.220
2.5 3 3.5 4 4.5 5 5.5
Input Voltage (V)
Output Voltage (V)
V
OUT
= 1.2V, I
OUT
= 0A, L = 0.47μH
Switching Frequency vs. Input Voltage
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
2.5 3 3.5 4 4.5 5 5.5
Input Voltage (V)
Switching Frequency (MHz) 1
V
OUT
= 1.2V, I
OUT
= 0A, L = 0.47μH
Switching Frequency vs. Temperature
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
-50 -25 0 25 50 75 100 125
Temperature (°C)
Switching Frequency (MHz) 1
V
IN
= 5V, V
OUT
= 1.2V, I
OUT
= 1A, L = 0.47μH
Output Voltage vs. Input Voltage
2.44
2.45
2.46
2.47
2.48
2.49
2.50
2.51
2.52
2.53
2.54
2.5 3 3.5 4 4.5 5 5.5
Input Voltage (V)
Output Voltage (V)
V
OUT
= 2.5V, I
OUT
= 0A, L = 1μH
Output Current Limit vs. Temperature
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
-50-25 0 25 50 75100125
Temperature (°C)
Output Current Limit (A
)
V
IN
= 3.3V, V
OUT
= 1.2V, L = 0.47μH
Output Current Limit vs. Input Voltage
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
2.5 3 3.5 4 4.5 5 5.5
Input Voltage (V)
Output Current Limit (A
)
V
OUT
= 1.2V, L = 0.47μH
9
DSQ2102A-QA-00 June 2017 www.richtek.com
RTQ2102A-QA
©
Copyright 2017 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation.
Time (100μs/Div)
V
OUT
(20mV/Div)
Load Transient Response
I
OUT
(1A/Div)
Time (100μs/Div)
V
OUT
(20mV/Div)
Load Transient Response
I
OUT
(1A/Div)
I
OUT
(1A/Div)
V
OUT
(20mV/Div)
Time (100μs/Div)
Load Transient Response
V
IN
= 3.3V, V
OUT
= 1.2V, I
OUT
= 0A to 2A
Enable Threshold vs. Temperature
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
-50 -25 0 25 50 75 100 125
Temperature (°C)
Enable Voltage (V)
Enable On
Enable Off
Input Voltage vs. Temperature
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
-50 -25 0 25 50 75 100 125
Temperature (°C)
Input Voltage (V)
UVLO Turn Off
UVLO Turn On
V
OUT
(20mV/Div)
Time (100μs/Div)
Load Transient Response
I
OUT
(1A/Div)
V
IN
= 3.3V, V
OUT
= 1.2V, I
OUT
= 1A to 2A
V
IN
= 5V, V
OUT
= 2.5V, I
OUT
= 0A to 2A
V
IN
= 5V, V
OUT
= 2.5V, I
OUT
= 1A to 2A
P1-P3P4-P6P7-P9P10-P12P13-P15

RTQ2102AGQW-QA

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IC REG BUCK ADJ 1.5A SYNC 8WDFN
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