參數(shù)資料
型號(hào): LM3211MT-ADJ
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: Step-up PWM DC/DC Converter Integrated with 4 Buffers
中文描述: SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO20
封裝: TSSOP-20
文件頁(yè)數(shù): 2/21頁(yè)
文件大?。?/td> 821K
代理商: LM3211MT-ADJ
Connection Diagram
Top View
20062204
TSSOP 20 package
T
JMAX
= 125C,
θ
JA
= 120C/W
(Note 1)
Pin Description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Name
V
SW
V
IN
SHDN
FSLCT
Vs+
GMA1-in
GMA2-in
GMA3-in
GMA4-in
NC
NC
GMA4-out
GMA3-out
GMA2-out
GMA1-out
SS
V
C
FB
AGND
GND
Function
Power switch input.
Switching Regulator Power input.
Shutdown pin, active low.
Frequency Select pin. FSLCT = V
IN
for 1.25 MHz, FSLCT = AGND or floating for 600kHz.
Gamma Buffer input supply.
Gamma Buffer input.
Gamma Buffer input.
Gamma Buffer input.
Gamma Buffer input.
No Connection, leave open.
No Connection, leave open.
Gamma Buffer output.
Gamma Buffer output.
Gamma Buffer output.
Gamma Buffer output.
Soft start pin.
Boost Compensation Network Connection.
Output Voltage Feedback input.
Gamma Buffer ground, Analog ground connection for Regulator.
Switch Power Ground.
L
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