參數(shù)資料
型號: FSCQ1565RT
廠商: Fairchild Semiconductor Corporation
英文描述: Green Mode Fairchild Power Switch (FPS)
中文描述: 綠色模式飛兆半導(dǎo)體功率開關(guān)(FPS)
文件頁數(shù): 7/44頁
文件大?。?/td> 1204K
代理商: FSCQ1565RT
FSCQ-SERIES
7
Electrical Characteristics
(Continued)
(Ta=25
°
C unless otherwise specified)
Note:
1. These parameters, although guaranteed, are tested only in EDS (wafer test) process.
2. These parameters, although guaranteed at the design, are not tested in mass production.
Parameter
CONTROL SECTION
Switching Frequency
Switching Frequency Variation
(1)
Feedback Source Current
Maximum Duty Cycle
Minimum Duty Cycle
Symbol
Condition
Min.
Typ. Max. Unit
F
OSC
Δ
F
OSC
I
FB
D
MAX
D
MIN
V
START
V
STOP
T
SS
V
FB
= 5V, V
CC
= 18V
-25
°
C
Ta
85
°
C
V
FB
= 0.8V, V
CC
= 18V
V
FB
= 5V, V
CC
= 18V
V
FB
= 0V, V
CC
= 18V
V
FB
=1V
V
FB
=1V
18
0
0.5
92
-
14
8
18
20
±
5
0.65
95
0
15
9
20
22
±10
0.8
98
-
16
10
22
kHz
%
mA
%
%
V
V
ms
UVLO Threshold Voltage
Soft Start Time
(1)
BURST MODE SECTION
Burst Mode Enable Feedback Voltage
Burst Mode Feedback Source Current
Burst Mode Switching Time
Burst Mode Hold Time
PROTECTION SECTION
Shutdown Feedback Voltage
Shutdown Delay Current
Over Voltage Protection
Over Current Latch Voltage
(1)
Thermal Shutdown Temp
(2)
-
V
BEN
I
BFB
T
BS
T
BH
-
0.25
60
1.2
1.2
0.40
100
1.4
1.4
0.55
140
1.6
1.6
V
uA
ms
ms
V
FB
= 0V
V
FB
= 0.9V, Duty =50%
V
FB
= 0.9V -> 0V
V
SD
I
DELAY
V
OVP
V
OCL
T
SD
V
CC
= 18V
V
FB
= 5V, V
CC
= 18V
V
FB
= 3V
V
CC
= 18V
7.0
4
11
0.9
140
7.5
5
12
1.0
-
8.0
6
13
1.1
-
V
μ
A
V
V
°
C
-
相關(guān)PDF資料
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