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参数资料
| 型号： | LM1577THADJ/883 |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 6 A SWITCHING REGULATOR, 62 kHz SWITCHING FREQ-MAX, MSFM5 |
| 文件页数： | 6/6页 |
| 文件大小： | 23K |
| 代理商： | LM1577THADJ/883 |
MNLM1577-X-ADJ REV 0A0
MILITARY DATA SHEET
Electrical Characteristics
DC: DEVICE PARAMETERS(Continued)
(The following conditions apply to all the following parameters, unless otherwise specified.)
DC:
Vin = 5V, Vfeedback = Vref, Iswitch = 0.
SYMBOL
PARAMETER
CONDITIONS
NOTES
PIN-
NAME
MIN
MAX
UNIT
SUB-
GROUPS
NPN Switch
Current Limit
Vcomp = 2.0V
3.7
5.3
A
1
3.0
6.0
A
2, 3
AC: PARAMETERS
(The following conditions apply to all the following parameters, unless otherwise specified.)
AC:
Vin = 5V, Vfeedback - Vref, Iswitch = 0.
fo
Oscillator
Frequency
Measured at Switch Pin,
Iswitch = 100mA
48
56
KHz
4
42
62
KHz
5, 6
Note 1:
A 1.0 MOhm resistor is connected to the compensation pin (which is the error
amplifier's output) to ensure accuracy in measuring Avol. In actual applications,
this pins load resistance should be > 10 MOhm, resulting in Avol that is typically
twice the guaranteed minimum limit.
6
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相关代理商/技术参数 |
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| LM1578 | 制造商:Texas Instruments 功能描述: |
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