參數(shù)資料
型號(hào): FSCQ1565RPSYDTU
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: Green Mode Fairchild Power Switch (FPS) for Quasi-Resonant Switching Converter
中文描述: 33.2 A SWITCHING REGULATOR, 22 kHz SWITCHING FREQ-MAX, PZFM5
封裝: TO-3PF, 7/5 PIN
文件頁(yè)數(shù): 7/44頁(yè)
文件大?。?/td> 1204K
代理商: FSCQ1565RPSYDTU
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
-
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