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参数资料
| 型号： | FL7930CM |
| 厂商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 0.5 A POWER FACTOR CONTROLLER, 350 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封装： | MS-012AA, SOP-8 |
| 文件页数： | 18/20页 |
| 文件大小： | 1290K |
| 代理商： | FL7930CM |
2011 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FL7930 Rev. 1.0.0
7
FL7930
—
Single-Stage
Flyback
and
Bou
ndary-Mode
PFC
Controller
for
Lighting
Electrical Characteristics
VCC = 14V, TA = -40°C to +125°C, unless otherwise specified.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Unit
Zero-Current Detect Section
VZCD
Input Voltage Threshold
(4)
1.35
1.50
1.65
V
HYZCD
Detect Hysteresis
(4)
0.05
0.10
0.15
V
VCLAMPH Input High Clamp Voltage
IDET=3mA
5.5
6.2
7.5
V
VCLAMPL Input Low Clamp Voltage
IDET= -3mA
0
0.65
1.00
V
IZCD,BS
Input Bias Current
VZCD=1V~5V
-1.0
-0.1
1.0
A
IZCD,SR
Source Current Capability
(4)
TA=25°C
-4
mA
IZCD,SK
Sink Current Capability
(4)
TA=25°C
10
mA
tZCD,D
Maximum Delay From ZCD to Output
Turn-On
(4)
dV/dt=-1V/100ns,
5V to 0V
100
200
ns
Output Section
VOH
Output Voltage High
IO=-100mA, TA=25°C
9.2
11.0
12.8
V
VOL
Output Voltage Low
IO=200mA, TA=25°C
1.0
2.5
V
tRISE
Rising Time
(4)
CIN=1nF
50
100
ns
tFALL
Falling Time
(4)
CIN=1nF
50
100
ns
VO,MAX
Maximum Output Voltage
VCC=20V, IO=100A
11.5
13.0
14.5
V
VO,UVLO Output Voltage with UVLO Activated
VCC=5V, IO=100A
1
V
Restart / Maximum Switching Frequency Limit Section
tRST
Restart Timer Delay
50
150
300
s
fMAX
Maximum Switching Frequency
(4)
250
300
350
kHz
RDY Pin (FL7930C Only)
IRDY,SK
Output Sink Current
1
2
4
mA
VRDY,SAT Output Saturation Voltage
IRDY,SK = 2mA
320
500
mV
IRDY,LK
Output Leakage Current
Output High Impedance
1
A
Soft-Start Timer Section
tSS
Internal Soft-Soft
(4)
3
5
7
ms
Protections
VOVP,INV OVP Threshold Voltage at INV Pin
TA=25°C
2.620
2.675
2.730
V
HYOVP,INV OVP Hysteresis at INV Pin
TA=25°C
0.120
0.175
0.230
V
VOVP,OVP
OVP Threshold Voltage at OVP Pin
(FL7930B Only)
TA=25°C
2.740
2.845
2.960
V
HYOVP,OVP
OVP Hysteresis at OVP Pin
(FL7930B Only)
TA=25°C
0.345
V
VEN
Enable Threshold Voltage
0.40
0.45
0.50
V
HYEN
Enable Hysteresis
0.05
0.10
0.15
V
TSD
Thermal Shutdown Temperature
(4)
125
140
155
°C
THYS
Hysteresis Temperature of TSD
(4)
60
°C
Note:
4.
These parameters, although guaranteed by design, are not production tested.
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