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參數(shù)資料
| 型號(hào)： | LM1575WG-15-QML |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 3 A SWITCHING REGULATOR, 58 kHz SWITCHING FREQ-MAX, CDSO16 |
| 封裝： | CERAMIC, SOIC-16 |
| 文件頁(yè)數(shù)： | 10/14頁(yè) |
| 文件大?。?/td> | 248K |
| 代理商： | LM1575WG-15-QML |
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MNLM1575-15-X REV 0D1
MICROCIRCUIT DATA SHEET
Electrical Characteristics
ELECTRICAL CHARACTERISTICS: SYSTEM PARAMETERS
(The following conditions apply to all the following parameters, unless otherwise specified.)
DC:
Vin = 30V, and Iload = 200mA.
SYMBOL
PARAMETER
CONDITIONS
NOTES
PIN-
NAME
MIN
MAX
UNIT
SUB-
GROUPS
Vout
Output Voltage
1
14.85
15.15
V
1
0.2A < Iload < 1A, 18V < Vin < 40V
1
14.55
15.45
V
1
14.40
15.60
V
2, 3
ELECTRICAL CHARACTERISTICS: DEVICE PARAMETERS
(The following conditions apply to all the following parameters, unless otherwise specified.)
DC:
Vin = 30V, and Iload = 200mA.
Vsat
Saturation
Voltage
Iout = 1A
2
1.2
V
1
2
1.4
V
2, 3
Icl
Current Limit
Peak Current, tON < 3uS
2
1.7
3.0
A
1
2
1.3
3.2
A
2, 3
Il
Output Leakage
Current
Vin = 35V, Output = 0V
4
2
mA
1
Vin = 35V, Output = -1V
4
30
mA
1
Iq
Quiescent Current
4
10
mA
1
4
12
mA
2, 3
Istby
Standby Quiescent
Current
ON/OFF Pin = 5V (OFF)
200
uA
1
500
uA
2, 3
AC ELECTRICAL CHARACTERISTICS: DEVICE PARAMETERS
(The following conditions apply to all the following parameters, unless otherwise specified.)
AC:
Vin = 30V, and Iload = 200mA.
fo
Oscillator
Frequency
47
58
KHz
4
43
62
KHz
5, 6
Dc
Max Duty Cycle
(ON)
393
%
9
5
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