RT8012A
9
DS8012A-06 September 2012 www.richtek.com
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Copyright 2012 Richtek Technology Corporation. All rights reserved. is a registered trademark of Richtek Technology Corporation.
Regulator 2 Output Voltage vs. Temperature
1.18
1.19
1.20
1.21
1.22
1.23
1.24
-50 -25 0 25 50 75 100 125
Temperature
Output Voltage (V)
V
IN
= 5V, V
OUT
= 1.2V, I
OUT
= 0A
(°C)
Regulator 1 Output Voltage vs. Temperature
3.28
3.29
3.3
3.31
3.32
3.33
3.34
3.35
3.36
-50 -25 0 25 50 75 100 125
Temperature
Output Voltage (V)
V
IN
= 5V, V
OUT
= 3.3V, I
OUT
= 0A
(°C)
Regulator 2 Load Regulation
1.210
1.212
1.214
1.216
1.218
1.220
1.222
1.224
1.226
1.228
1.230
0.00 0.25 0.50 0.75 1.00 1.25 1.50
Output Current (A)
Output Voltage (V)
V
IN
= 5V, V
OUT
= 1.2V
Regulator 1 Load Regulation
3.330
3.331
3.332
3.333
3.334
3.335
3.336
3.337
3.338
3.339
3.340
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
Output Current (A)
Output Voltage (V)
V
IN
= 5V, V
OUT
= 3.3V
Regulator 1 Power Good Delay
Time (1ms/Div)
I
OUT
(1A/Div)
PGOOD
(5V/Div)
V
IN
(2V/Div)
V
IN
= 5V, V
OUT
= 3.3V, I
OUT
= 1A
V
OUT
(2V/Div)
Regulator 2 Power Good Delay
Time (1ms/Div)
I
OUT
(1A/Div)
PGOOD
(5V/Div)
V
IN
(2V/Div)
V
IN
= 5V, V
OUT
= 1.2V, I
OUT
= 1.5A
V
OUT
(2V/Div)
