rt9212 Richtek Technology Corporation, rt9212 Datasheet - Page 9

• Manufacturer Part Number: rt9212
• Description: Dual Synchronous Buck Dc-dc Linear Power Controller
• Manufacturer: Richtek Technology Corporation

(200mV/Div)
DS9212-05 March 2007
V
(2A/Div)
OUT3
I
OUT3
4.25
4.15
4.05
3.95
4.2
4.1
3.9
55
50
45
40
35
30
4
-40
-40
POR (Rising/Falling) vs. Temperature
V
IN
-20
= 5V, V
-10
Rising
V
0
Iocset & Temperature
OUT2
OUT
20
V
20
Time (2.5ms/Div)
Temperature (°C)
= 1.8V
OUT3
Temperature
V
OUT1
40
Falling
50
Transient
60
80
(°C)
80
100
110
120
Preliminary
140
140
(2V/Div)
(2V/Div)
(5V/Div)
V
V
V
OUT1
OUT2
CC
0.808
0.806
0.804
0.802
0.798
0.796
0.794
0.792
0.788
315
310
305
300
295
290
285
0.79
0.8
-40
-40
-20
-20
V
V
OUT1
OUT2
Frequency vs. Temperature
Reference vs. Temperature
0
0
POR (Start Up)
Time (5ms/Div)
Temperature (°C)
Temperature (°C)
20
20
40
40
60
60
RT9212
www.richtek.com
80
80
100
100
120
120
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