参数资料
型号: FAN4800CSMY
厂商: FAIRCHILD SEMICONDUCTOR CORP
元件分类: 稳压器
英文描述: 0.5 A POWER FACTOR CONTROLLER WITH POST REGULATOR, 268 kHz SWITCHING FREQ-MAX, PDSO16
封装: 0.150 INCH, GREEN, MS-012AC, SOIC-16
文件页数: 2/19页
文件大小: 577K
代理商: FAN4800CSMY
2010 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAN4800AS/CS/01S/02S Rev. 1.0.1
10
FA
N
4800A
S/C
S
/01S/02S
PFC/PWM
Controller
Combination
Electrical Characteristics (Continued)
Unless otherwise noted, VDD=15V, TA= 25°C, TA=TJ, RT=6.8k, and CT=1000pF.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
PFC Output Driver
VGATE-CLAMP Gate Output Clamping Voltage
VDD=22V
13
15
17
V
VGATE-L
Gate Low Voltage
VDD=15V, IO = 100mA
1.5
V
VGATE-H
Gate High Voltage
VDD=13V, IO = 100mA
8
V
tR
Gate Rising Time
VDD=15V, CL=4.7nF,
O/P= 2V to 9V
40
70
120
ns
tF
Gate Falling Time
VDD=15V; CL=4.7nF,
O/P= 9V to 2V
40
60
110
ns
DPFC-MAX
Maximum Duty Cycle
VIEA<1.2V
94
97
%
DPFC-MIN
Minimum Duty Cycle
VIEA>4.5V
0
%
Brownout
VRMS-UVL
VRMS Threshold Low
When VRMS=1.05V at 75VRMS
1.03
1.05
1.08
V
VRMS-UVH
VRMS Threshold High
When VRMS=1.9V at 851.414
1.88
1.90
1.94
V
VRMS-UVP
Hysteresis
750
850
950
mV
tUVP
Under Voltage Protection
Debounce Time
850
1000
1150
ms
Soft Start
VSS-MAX
Maximum Voltage
VDD=15V
9.5
10.0
10.5
V
ISS
Soft-Start Current
10
A
PWM ILIMIT Comparator
VPWM-ILIMIT
Threshold Voltage
0.95
1.00
1.05
V
tPD
Propagation Delay to Output
250
ns
tPWM-BNK
Leading-Edge Blanking Time
170
250
350
ns
Range (FAN4801S/02S)
VVRMS-L
RMS AC Voltage Low
When VVRMS =1.95V at 132VRMS
1.90
1.95
2.00
V
VVRMS-H
RMS AC Voltage High
When VVRMS =2.45V at 150VRMS
2.40
2.45
2.50
V
VVEA-L
VEA LOW
When VVEA= 1.95V at 30%
Loading
1.90
1.95
2.00
V
VVEA-H
VEA HIGH
When VVEA= 2.45V at 40%
Loading
2.40
2.45
2.50
V
ITC
Source Current from FBPFC
18
20
22
A
PWM Output Driver
VGATE-CLAMP Gate Output Clamping Voltage
VDD=22V
18
19
20
V
VGATE-L
Gate Low Voltage
VDD=15V, IO=100mA
1.5
V
VGATE-H
Gate High Voltage
VDD=13V, IO=100mA
8
V
tR
Gate Rising Time
VDD=15V, CL=4.7nF
30
60
120
ns
tF
Gate Falling Time
VDD=15V, CL=4.7nF
30
50
110
ns
DPWM-MAX
Maximum Duty Cycle
49.0
49.5
50.0
%
VPWM-LS
PWM Comparator Level Shift
1.3
1.5
1.8
V
Notes:
3.
This parameter, although guaranteed by design, is not 100% production tested.
4.
This GAIN is the maximum gain of modulation with a given VRMS voltage when VVEA is saturated to HIGH.
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