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參數資料
| 型號： | FSDM311L |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩壓器 |
| 英文描述： | Green Mode Fairchild Power Switch (FPS) |
| 中文描述： | 1.5 A SWITCHING REGULATOR, 73 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | LSOP-8 |
| 文件頁數： | 6/16頁 |
| 文件大小： | 377K |
| 代理商： | FSDM311L |
FSDM311
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
FEEDBACK SECTION
Feedback Source Current
Shutdown Feedback Voltage
Shutdown Delay Current
BURST MODE SECTION
Note:
1. These parameters, although guaranteed, are not 100% tested in production
2. These parameters, although guaranteed, are tested in EDS (wafer test) process
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
61
-
60
67
±
5
67
73
±
10
74
kHz
%
%
-25
°
C
≤
Ta
≤
+85
°
C
I
FB
V
SD
I
DELAY
Ta=25
°
C, 0V
≤
Vfb
≤
3V
0.35
4.0
4
0.40
4.5
5
0.45
5.0
6
mA
V
μ
A
Ta=25
°
C, 3V
≤
Vfb
≤
V
SD
Burst Mode Voltage
V
BURH
V
BURL
Hysteresis
Tj = 25
°
C
0.6
0.45
-
0.70
0.55
150
0.8
0.65
-
V
V
mV
REFERENCE SECTION
Output Voltage
(1)
Temperature Stability
(1)(2)
CURRENT LIMIT(SELF-PROTECTION)SECTION
Peak Current Limit
SOFT START SECTION
Soft Start Time
PROTECTION SECTION
Thermal Shutdown Temperature
(1)
Over Voltage Protection
TOTAL STANDBY CURRENT SECTION
Start-up Current
Operating Supply Current
(Control Part Only)
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
0.475
0.55
0.625
A
T
SOFT
10
15
20
ms
T
SD
V
OVP
-
125
20
145
-
-
-
°
C
V
I
STR
V
CC
=0V, V
STR
=50V
450
550
650
μ
A
I
OP
V
CC
≤
16
-
1.5
3.0
mA
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相關代理商/技術參數 |
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| FSDM3-125M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Delay Line |
| FSDM3-15M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Delay Line |
| FSDM3-20M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Delay Line |
| FSDM3-250M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Delay Line |
| FSDM3-25M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Delay Line |
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