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參數(shù)資料
| 型號(hào)： | R2A20113SP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.9 A POWER FACTOR CONTROLLER, PDSO8 |
| 封裝： | 3.95 X 4.90 MM, 1.27 MM PITCH, PLASTIC, SOP-8 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 114K |
| 代理商： | R2A20113SP |
R2A20113DD/SP
REJ03F0279-0100 Rev.1.00 Oct 10, 2008
Page 3 of 6
Block Diagram
–
+
4
VREF
5
CS
3
RT
8 VCC
7 OUT
6 GND
1FB
2COMP
27.5V
4.0V
40k
–0.4V
–
+
0.2V
1V
2.51V
OCP COMP
Ramp Low
Detect
Error Amp
5p
10p
Restart
Delay
VREF: 5V
UVLO
ON: 12V
OFF: 9.2V
Zero
Current
Detector
R
S
GD Disable
OVP BLOCK
COMP
Discharge
FB
Q
R
SQ
R
S
Q
–
+
–
+
GD Disable
OVP BLOCK
FB
Static OVP
VFB
× 1.09V/100mVhys
COMP
Discharge
–
+
–
VFB
× 1.05V
0.5V/0.2Vhys
Dynamic OVP
FB open detect
+
–
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