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參數(shù)資料
| 型號： | RT8800PS |
| 廠商： | Richtek Technology Corporation |
| 英文描述： | General Purpose 2/3-Phase PWM Controller for High-Density Power Supply |
| 中文描述： | 通用2/3-Phase PWM控制器，用于高密度電源 |
| 文件頁數(shù)： | 12/26頁 |
| 文件大?。?/td> | 546K |
| 代理商： | RT8800PS |
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RT8800/B
12
DS8800/B-06 March 2007
www.richtek.com
All brand name or trademark belong to their owner respectively
Frequency vs. Temperature
0
50
100
150
200
250
300
350
-25
-10
5
20
35
50
65
80
95
110 125
Temperature
F
(
°
C)
R
RT
= 16k
Ω
Time (2.5
μ
s/Div)
Load Transient Response
UGATE1
(20V/Div)
V
CORE
(200mV/Div)
UGATE2
(20V/Div)
UGATE3
(20V/Div)
phase 1, I
OUT
= 5A to 85A @SR = 93A/us)
Time (2.5
μ
s/Div)
Load Transient Response
UGATE1
(20V/Div)
V
CORE
(200mV/Div)
UGATE2
(20V/Div)
UGATE3
(20V/Div)
phase 3, I
OUT
= 5A to 85A @SR = 93A/us)
Time (10ms/Div)
Over Current Protection
I
L1
+I
L2
(50A/Div)
V
CORE
(1V/Div)
PWM1
(10V/Div)
V
(2V/Div)
Short While Turn_On
Time (10ms/Div)
Over Current Protection
I
L1
+I
L2
(50A/Div)
V
(2V/Div)
PWM1
(10V/Div)
V
CORE
(1V/Div)
Short After Turn_On
Time (2.5
μ
s/Div)
Load Transient Response
UGATE1
(20V/Div)
V
(200mV/Div)
UGATE2
(20V/Div)
UGATE3
(20V/Div)
phase2, I
OUT
= 5A to 85A @SR = 93A/us)
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| RT8805CPQV | Two Phase General Purpose PWM Controller |
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