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參數(shù)資料
| 型號： | LM2711MT-ADJ/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.4 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封裝： | TSSOP-20 |
| 文件頁數(shù)： | 12/20頁 |
| 文件大?。?/td> | 847K |
| 代理商： | LM2711MT-ADJ/NOPB |
Connection Diagram
Top View
20046804
TSSOP 20 package
T
JMAX = 125C,
θ
JA = 120C/W (Note 1)
Pin Description
Pin
Name
Function
1V
SW
Power switch input.
2V
IN
Switching Regulator Power input.
3
SHDN
Shutdown pin, active low.
4
FSLCT
Frequency Select pin. FSLCT = V
IN for 1.25 MHz, FSLCT = AGND or floating for 600kHz.
5
Vs+
Gamma Buffer input supply.
6
GMA1-in
Gamma Buffer input.
7
GMA2-in
Gamma Buffer input.
8
GMA3-in
Gamma Buffer input.
9
GMA4-in
Gamma Buffer input.
10
NC
No Connection, leave open.
11
NC
No Connection, leave open.
12
GMA4-out
Gamma Buffer output.
13
GMA3-out
Gamma Buffer output.
14
GMA2-out
Gamma Buffer output.
15
GMA1-out
Gamma Buffer output.
16
SS
Soft start pin.
17
V
C
Boost Compensation Network Connection.
18
FB
Output Voltage Feedback input.
19
AGND
Gamma Buffer ground, Analog ground connection for Regulator.
20
GND
Switch Power Ground.
LM271
1
www.national.com
2
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