參數(shù)資料
型號(hào): FAN6920MRMY
廠商: Fairchild Semiconductor
文件頁(yè)數(shù): 11/24頁(yè)
文件大?。?/td> 1490K
描述: IC PWM CTLR PFC/QUASI-RES 16SOP
標(biāo)準(zhǔn)包裝: 1
模式: 臨界傳導(dǎo)(CRM)
電流 - 啟動(dòng): 20µA
電源電壓: 12 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-SOP
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: FAN6920MRMYDKR
 
?2010 Fairchild Semiconductor Corporation
 
www.fairchildsemi.com
FAN6920MR " Rev. 1.0.8
11
Electrical Characteristics (Continued)
V
DD
=15 V and T
A
=25癈 unless otherwise noted.
Symbol
Parameter
Conditions
Min.     Typ.     Max.     Unit
V
CTRL-PFC-BM
 
Threshold Voltage on FB Pin for PFC
Burst Mode
RANGE Pin
Internally Open
1.65
1.70
1.75
V
RANGE Pin
Internally Ground
1.60
1.65
1.70
V
CTRL-PFC-ON
 
Threshold Voltage on FB Pin for PFC
Normal operating
1.75
1.80
1.85
V
t
PFC-BM
 
Debounce Time for PFC Burst Mode
PFC Normal
Operating ?Burst
Mode
 
100
 
ms
t
PFC-ON
 
Debounce Time for PFC Recovery to
Normal Operating
PFC Burst Mode?
Normal Operating
 
200
 
t
STARTER-PWM
   Start Timer (Time-Out Timer)
V
FB
 V
G
, T
A
=25癈
1.85
2.25
2.65
ms
V
FB
 V
FB-OLP
,
T
A
=25癈
 
22
28
34
PWM Output Section
V
CLAMP
 
PWM Gate Output Clamping Voltage
V
DD
=25 V
16.0
17.5
19.0
V
V
OL
 
PWM Gate Output Voltage Low
V
DD
=15 V,
I
O
=100 mA
 
 
1.5
V
V
OH
 
PWM Gate Output Voltage High
V
DD
=15 V,
I
O
=100 mA
8
 
 
V
t
R
 
PWM Gate Output Rising Time
C
L
 =3 nF,
V
DD
=12 V, 20~80%
 
80
110
ns
t
F
 
PWM Gate Output Falling Time
C
L
=3 nF, V
DD
=12 V,
20~80%
 
40
70
ns
Current Sense Section
t
PD
 
Delay to Output
 
150
200
ns
V
LIMIT
 
Limit Voltage on CSPWM Pin for Over-
Power Compensation
I
DET
 75 礎(chǔ),
T
A
=25癈
0.81
0.84
0.87
V
I
DET
=185 礎(chǔ),
T
A
=25癈
0.69
0.72
0.75
I
DET
=350 礎(chǔ),
T
A
=25癈
0.55
0.58
0.61
I
DET
=550 礎(chǔ),
T
A
=25癈
0.37
0.40
0.43
V
SLOPE
 
Slope Compensation
(4)
 
t
ON
=45 祍,
RANGE=Open
0.25
0.30
0.35
V
t
ON
=0 祍
0.05
0.10
0.15
t
ON-BNK
Leading-Edge Blanking Time
 
300
 
ns
V
CS-FLOATING
CSPWM Pin Floating V
CSPWM
 Clamped
High Voltage
CSPWM Pin
Floating
4.5
 
5.0
V
t
CS-H
 
Delay Time, CS Pin Floating
CSPWM Pin
Floating
 
150
 
Continued on the following page& 
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