RT8802A
Typical Operating Characteristics
Frequency vs. RRT
GM
700
450
400
350
300
250
200
150
100
50
600
500
400
300
200
100
0
PHASE 3
PHASE 1
PHASE 2
PHASE 4
PHASE 5
0
0
10 20 30 40 50 60 70 80 90 100
0
25
50
75
100 125 150 175 200
ISN (μA)
Frequency vs. Temperature
(kΩ)
RRT (k )
ٛ
Output Voltage vs. Temperature
1.264
1.262
1.26
322
320
318
316
314
312
310
308
306
304
1.258
1.256
1.254
1.252
1.25
1.248
-20
0
20
40
60
80
100
-20
0
20
40
60
80
100
Temperature (°C)
Temperature (°C)
Power On from DVD
Power Off from DVD
DVD
(1V/Div)
DVD
(1V/Div)
SS
(1V/Div)
SS
(1V/Div)
VOUT
(1V/Div)
VOUT
(1V/Div)
PHASE 3
(10V/Div)
PHASE 3
(10V/Div)
Time (1ms/Div)
Time (1μs/Div)
Copyright 2012 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
All brandname or trademark belong to their owner respectively.
DS8802A-09 March 2012
www.richtek.com
19
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
