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參數(shù)資料
| 型號： | FAN302HLMY |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | BATTERY CHARGE CONTROLLER, 88 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | 0.150 INCH, GREEN, MS-012AA, SOIC-8 |
| 文件頁數(shù)： | 14/17頁 |
| 文件大?。?/td> | 0K |
| 代理商： | FAN302HLMY |
2010 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAN302HL Rev. 1.0.0
6
FAN302HL
—
PWM
C
ontroller
for
Low
Sta
ndby
Pow
er
Battery-Charger
Applications
Electrical Characteristics (Continued)
VDD=15V and TA=25C unless noted.
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
Voltage-Sense Section
ITC
Bias Current
VCS=5V
8.75 10.00 11.25
μA
VVS-CM-MIN VS Threshold Voltage of ZCD Undetectable Protection
0.55
V
VVS-CM-MAX VS Threshold Voltage of ZCD Undetectable Protection
0.75
V
VSN-CC
Starting Voltage of Frequency Decreasing of CC
VCS=5V, fS1=fOSC-
2KHz
2.15
V
VSG-CC
Ending Voltage of Frequency Decreasing of CC
VCS=5V,
fS2=fOSC+2KHz
0.70
V
SG-CC
Frequency Decreasing Slop of CC Regulation
SG-CC= (fS1-fS2)
/(VSN-CC-VSG-CC)
30
38
46
Hz/mV
VVS-OFFSET ZCD Turn-Off Threshold
200
mV
VVS-OVP
Output Over-Voltage Protection
2.7
2.80
2.85
V
tVS-OVP
Output Over-Voltage Protection Debounce Time
f=85kHz
100
180
μs
Current-Sense Section
VVR
Reference Voltage
2.475 2.500 2.525
V
VCCR
Variation Test Voltage on CS Pin for Constant Current
Output
VCS=0.47V
2.405 2.430 2.455
V
VSTH
Threshold Voltage for Current Limit
0.8
V
VSTH-VA
Threshold Voltage for Current Limit at Power Mode
(VVS-CM-MAX <0.75V)
VVS=0.3V
0.25
0.30
0.35
V
tPD
Propagation Delay to GATE Output
100
200
ns
tMIN
Minimum On Time
VVS=0V, VCS=5V
430
530
630
ns
tLEB
Leading-Edge Blanking Time
300
400
500
ns
VSLOPE
Slope Compensation
Maximum Duty
Cycle
0.3
V
GATE Section
DCYMAX
Maximum Duty Cycle
64
67
70
%
VGATE-L
Output Voltage Low
VDD=25V, IO=10mA
1.5
V
VGATE-H
Output Voltage High
VDD=8V, IO=1mA
5
8
V
VGATE-H
Output Voltage High
VDD=5.5V, IO=1mA
4.0
5.5
V
tr
Rising Time
VDD=15V, CL=1nF
100
140
180
ns
tf
Falling Time
VDD=15V, CL=1nF
30
50
70
ns
VGATE-
CLAMP
Output Clamp Voltage
VDD=25V
13
15
17
V
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