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(yè)數(shù): 11/30頁(yè)
文件大?。?/td> 432K
代理商: NCP4326DR2
NCP4326
http://onsemi.com
11
Figure 7. Discharging Time Definition (Ct Pin)
Figure 8. T
prop_ON
and T
prop_OFF
Propagation Delay Definition (in Normal Mode Operation)
V
sync
Figure 9. T
prop_ON
and T
prop_OFF
Timing Position in the Timing Application Diagram (in Normal Mode Operation)
Sync Pin
DRVx
Time
Time
Vcc/2
CPX
DRVx
Time
Time
1.6V
Voltage on Ct Pin
Vcc/2
Sync Pin
Ct Pin
Time
Time
T
prop_ON
T
Ct_disch
V
Ct_min*1.05
V
Ct_min
V
Ct_max1
T
prop_OFF
Sync Pin
V
Ct
I
s1
I
s2
V
EA
I
s1_pk
I
s2_pk
V
o
2V
o
n
l
n
p
V
in
t
t
t
t
t
0
1.5 V
0
0
0
Drv
T
prop_ON
T
prop_OFF
4.0 V
flyback stroke
D blocks
T
s
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