參數(shù)資料
型號(hào): FAN6921MRMY
廠商: Fairchild Semiconductor
文件頁(yè)數(shù): 9/24頁(yè)
文件大小: 1210K
描述: IC CTLR PFC/FLYBACK 16-SOICN
標(biāo)準(zhǔn)包裝: 2,500
模式: 臨界傳導(dǎo)(CRM)
電流 - 啟動(dòng): 10µA
電源電壓: 8.5 V ~ 25 V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC N
包裝: 帶卷 (TR)
 
?2009 Fairchild Semiconductor Corporation
 
www.fairchildsemi.com
FAN6921MR Rev. 1.0.4
9
Electrical Characteristics (Continued)
V
DD
=15 V, T
A
=-40癈 ~105癈 (T
A
=T
J
), unless otherwise specified.
Symbol
Parameter
Conditions
Min.
Typ.
Max.     Units
PFC Output Section
V
Z
 
PFC Gate Output Clamping
Voltage
V
DD
= 25 V
14.0
15.5
17.0
V
V
OL
 
PFC Gate Output Voltage Low
V
DD
=15 V, I
O
=100 mA
 
 
1.5
V
V
OH
 
PFC Gate Output Voltage High
V
DD
=15 V, I
O
=100 mA
8
 
 
V
t
R
 
PFC Gate Output Rising Time
V
DD
=12 V, C
L
=3 nF,
20~80%
30
65
100
ns
t
F
 
PFC Gate Output Falling Time
V
DD
=12 V, C
L
=3 nF,
80~20%
30
50
70
ns
PFC Zero Current Detection Section
V
ZCD
 
Input Threshold Voltage Rising
Edge
V
ZCD
 Increasing
1.9
2.1
2.3
V
V
ZCD-HYST
     Threshold Voltage Hysteresis
V
ZCD
 Decreasing
0.25
0.35
0.45
V
V
ZCD-HIGH
     Upper Clamp Voltage
I
ZCD
=3 mA
8
10
 
V
V
ZCD-LOW
     Lower Clamp Voltage
 
0.40
0.65
0.90
V
V
ZCD-SSC
 
Starting Source Current
Threshold Voltage
 
1.3
1.4
1.5
V
t
DELAY
 
Maximum Delay from ZCD to
Output Turn-On
V
COMP
=5 V, f
S
=60 kHz
100
 
200
ns
t
RESTART-PFC
    Restart Time
 
300
500
700
t
INHIB
 
Inhibit Time (Maximum Switching
Frequency Limit)
V
COMP
=5 V
1.5
2.5
3.5
V
ZCD-DIS
 
PFC Enable/ Disable Function
Threshold Voltage
 
0.15
0.2
0.25
V
t
ZCD-DIS
 
PFC Enable/ Disable Function
Debounce Time
V
ZCD
=100 mV
100
150
200
Continued on the following page&
 
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