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参数资料
| 型号： | FS8S0765RCYDTU |
| 厂商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 28 A SWITCHING REGULATOR, 150 kHz SWITCHING FREQ-MAX, PZFM5 |
| 封装： | TO-220, 5 PIN |
| 文件页数： | 15/19页 |
| 文件大小： | 1913K |
| 代理商： | FS8S0765RCYDTU |
FS8S0765RC
5
Electrical Characteristics (Continued)
(Ta=25
°C unless otherwise specified)
Note:
1. These parameters, although guaranteed at the design, are not tested in mass production.
2. These parameters, although guaranteed, are tested in EDS(wafer test) process.
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
UVLO SECTION
Start Threshold Voltage
VSTART
VFB=GND
14
15
16
V
Stop Threshold Voltage
VSTOP
VFB=GND
8
9
10
V
OSCILLATOR SECTION
Initial Frequency
FOSC
-18
20
22
kHz
Voltage Stability
FSTABLE
12V
≤ Vcc ≤ 23V
0
1
3
%
Temperature Stability (1)
FOSC
-25
°C ≤ Ta ≤ 85°C0
±5±10
%
Maximum Duty Cycle
DMAX
-92
95
98
%
Minimum Duty Cycle
DMIN
--
-
0
%
FEEDBACK SECTION
Feedback Source Current
IFBSO
VFB=GND
0.7
0.9
1.1
mA
Feedback Sink Current
IFBSI
VFB=4V,VCC=19V
2.4
3.0
3.6
mA
Shutdown Feedback Voltage
VSD
Vfb
≥ 6.9V
6.9
7.5
8.1
V
Shutdown Delay Current
Idelay
VFB=5V
1.6
2.0
2.4
A
PROTECTION SECTION
Over Voltage Protection
VOVP
Vcc
≥ 27V
27
30
33
V
Over Current Latch Voltage (2)
VOCL
-
0.95
1.0
1.05
V
Thermal Shutdown Temp.(1)
TSD
-
140
160
-
°C
SYNC & SOFTSTART SECTION
Softstart Vortage
VSS
Vfb=2
4.7
5.0
5.3
V
Softstart Current
ISS
Vss=0V
0.8
1.0
1.2
mA
Sync High Threshold Voltage
VSH
Vcc=16V,Vfb=5V
6.7
7.2
7.9
V
Sync Low Threshold Voltage
VSL
Vcc=16V,Vfb=5V
5.4
5.8
6.2
V
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