參數(shù)資料
型號: FSDM101
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: Green Mode Fairchild Power Switch (FPSTM)
中文描述: 0.85 A SWITCHING REGULATOR, PDIP8
封裝: MS-001BA, DIP-8
文件頁數(shù): 6/14頁
文件大小: 542K
代理商: FSDM101
FSDM101
6
Electrical Characteristics (Control Part)
(Continued)
(Ta=25
°
C unless otherwise specified)
Parameter
UVLO SECTION
Start Threshold Voltage
Stop Threshold Voltage
OSCILLATOR SECTION
Initial Accuracy
Frequency Change With Temperature
(2)
Maximum Duty Cycle
Minimum Duty Cycle
FEEDBACK SECTION
Feedback Source Current
Shutdown Feedback Voltage
Shutdown Delay Current
REFERENCE SECTION
Output Voltage
(1)
Temperature Stability
(1)(2)
CURRENT LIMIT(SELF-PROTECTION)SECTION
Peak Current Limit
(3)
SOFT START SECTION
Soft Start Time
PROTECTION SECTION
Thermal Shutdown Temperature
(1)
Over Voltage Protection
TOTAL STANDBY CURRENT SECTION
Start-up Charging Current
Operating Supply Current
(Control Part Only)
Note:
1. These parameters, although guaranteed, are not 100% tested in production
2. These parameters, although guaranteed, are tested in EDS (wafer test) process
3. Test current slope : di/dt = 150 mA/us
Symbol
Condition
Min.
Typ.
Max.
Unit
V
START
V
STOP
V
FB
=GND
V
FB
=GND
8
6
9
7
10
8
V
V
F
OSC
F/
T
Dmax
Dmin
61
-
59
-
67
±
5
65
-
73
±
10
71
0
kHz
%
%
%
-25
°
C
Ta
+85
°
C
I
FB
V
SD
I
DELAY
Ta=25
°
C, 0V
Vfb
3V
0.35
4.0
1.9
0.40
4.5
2.5
0.45
5.0
3.1
mA
V
μ
A
Ta=25
°
C, 3V
Vfb
V
SD
Vref
Vref/
T
Ta=25
°
C
-25
°
C
Ta
+85
°
C
4.20
-
4.50
0.3
4.80
0.6
V
mV/
°
C
I
OVER
0.65
0.75
0.85
A
T
SOFT
10
15
20
ms
T
SD
V
OVP
-
125
20
145
-
-
-
°
C
V
I
STR
V
CC
= 0V, V
STR
= 40V
450
550
650
μ
A
I
OP
V
CC
16
-
1.5
3.0
mA
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