參數(shù)資料
型號(hào): NCP4326DR2
廠商: ON SEMICONDUCTOR
元件分類: 模擬信號(hào)調(diào)理
英文描述: Secondary Controller for Multi−Output Quasi−Resonant Switchmode Power Supplies
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO16
封裝: SOIC-16
文件頁數(shù): 5/30頁
文件大?。?/td> 432K
代理商: NCP4326DR2
NCP4326
http://onsemi.com
5
V
CC
Figure 3. Internal Circuit Architecture
+
GND
1V25
Sync
CP1
FB1
CP2
FB2
DRV1
DRV
1V25
FBm
CPm
VOLTAGE
REFERENCE
1
2
3
4
5
7
8
16
14
STBY
12
10
Ct
6
UVLO
Vcc OK
V
CC
Vcc OK
+
1V25
GND
Ctramp
4V0
1V6
GND
STBY
GND
GND
GND
Flux
9
EN2
11
GND
13
EN1
2V5
+
2V5
0V1V
+
8.5R
R
GND
Clamp
Int_Flux
GND
4V5
Offset
0V5
I
Ct
V
DD1
*
V
DD1
V
DD
**
V
DD1
V
DD1
V
DD
V
DD
V
DD
V
CC
V
CC
*V
DD1
is not available in standby mode
**V
DD
is available all the time
OPAMP with
Open Collector Output
CHANNEL 1
CHANNEL 2
STBY
GND
15
GND
+
Ctramp
FBx
1V25
GND
+
GND
5V0
V
DD
V
DD
V
DD
GND
Vcc OK
CPx
Int_Sync
+
STBY
DRVx
Int_Flux
ENx
GND
V
DD
LOGIC
LATCH
IENx
GND
CHANNEL x
Enable or
Int_sync
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