參數(shù)資料
型號: FAN6921MRMY
廠商: Fairchild Semiconductor
文件頁數(shù): 7/24頁
文件大?。?/td> 1210K
描述: IC CTLR PFC/FLYBACK 16-SOICN
標準包裝: 2,500
模式: 臨界傳導(CRM)
電流 - 啟動: 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)
供應商設備封裝: 16-SOIC N
包裝: 帶卷 (TR)
 
?2009 Fairchild Semiconductor Corporation
 
www.fairchildsemi.com
FAN6921MR Rev. 1.0.4
7
Electrical Characteristics
V
DD
=15 V, T
A
=-40癈~105癈 (T
A
=T
J
), unless otherwise specified.
Symbol
Parameter
Conditions
Min.
Typ.     Max.   Units
V
DD
Section
V
OP
 
Continuously Operating Voltage
 
 
 
25
V
V
DD-ON
 
Turn-On Threshold Voltage
 
16.5
18.0
19.5
V
V
DD-PWM-OFF
   PWM Off Threshold Voltage
 
9
10
11
V
V
DD-OFF
 
Turn-Off Threshold Voltage
 
6.5
7.5
8.5
V
I
DD-ST
 
Startup Current
V
DD
=V
DD-ON
 - 0.16 V,
Gate Open
 
20
30
I
DD-OP
 
Operating Current
V
DD
=15 V,
OPFC, OPWM=100 kHz,
C
L-PFC
, C
L-PWM
=2 nF
 
 
10
mA
I
DD-GREEN
 
Green-Mode Operating Supply
Current (Average)
V
DD
=15 V,
OPWM=450 Hz,
C
L-PWM
=2 nF
 
5.5
 
mA
I
DD-PWM-OFF
 
Operating Current at PWM-Off
Phase
V
DD
=V
DD-PWM-OFF
 - 0.5 V 
70
120
170
V
DD-OVP
 
V
DD
 Over-Voltage Protection
(Latch-Off)
 
26.5
27.5
28.5
V
t
VDD-OVP
 
V
DD
 OVP Debounce Time
 
100
150
200
I
DD-LATCH
 
V
DD
 Over-Voltage Protection
Latch-Up Holding Current
V
DD
=7.5 V
 
120
 
HV Startup Current Source Section  
V
HV-MIN
 
Minimum Startup Voltage on HV
Pin
 
 
 
50
V
I
HV
Supply Current Drawn from HV Pin
V
AC
=90 V (V
DC
=120 V),
V
DD
=0 V
1.3
 
 
mA
HV=500 V,
V
DD
= V
DD-OFF
 +1 V
 
1
 
VIN and RANGE Section 
V
VIN-UVP
 
Threshold Voltage for AC Input
Under-Voltage Protection
 
0.95
1.00
1.05
V
V
VIN-RE-UVP
 
Under-Voltage Protection Reset
Voltage (for Startup)
 
V
VIN-UVP
 
+0.25V
V
VIN-UVP
 
+0.30V
V
VIN-UVP
 
+0.35V
V
t
VIN-UVP
 
Under-Voltage Protection
Debounce Time (No Need at
Startup and Hiccup Mode)
 
70
100
130
ms
V
VIN-RANGE-H
 
High V
VIN
 Threshold for RANGE
Comparator
 
2.40
2.45
2.50
V
V
VIN-RANGE-L
 
Low V
VIN
 Threshold for RANGE
Comparator
 
2.05
2.10
2.15
V
t
RANGE
 
Range-Enable/ Disable Debounce
Time
 
70
100
130
ms
V
RANGE-OL
     Output Low Voltage of RANGE Pin  I
O
=1 mA
 
 
0.5
V
I
RANGE-OH
 
Output High Leakage Current of
RANGE Pin
RANGE=5 V
 
 
50
nA
t
ON-MAX-PFC
    PFC Maximum On Time
R
MOT
=24 k?
22
25
28
Continued on the following page&
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