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參數(shù)資料
| 型號： | LM2716MT-ADJ |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Dual (Step-up and Step-down) PWM DC/DC Converter |
| 中文描述： | DUAL SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO24 |
| 封裝： | TSSOP-24 |
| 文件頁數(shù)： | 3/17頁 |
| 文件大?。?/td> | 563K |
| 代理商： | LM2716MT-ADJ |
Pin Description
Pin
1
2
3
Name
PGND
FB1
V
C1
Function
Power ground. AGND and PGND pins must be connected together directly at the part.
Buck output voltage feedback input.
Buck compensation network connection. Connected to the output of the voltage error
amplifier.
Bandgap connection.
Boost soft start pin.
Boost compensation network connection. Connected to the output of the voltage error
amplifier.
Boost output voltage feedback input.
Analog ground. AGND and PGND pins must be connected together directly at the part.
Analog ground. AGND and PGND pins must be connected together directly at the part.
Power ground. AGND and PGND pins must be connected together directly at the part.
Power ground. AGND and PGND pins must be connected together directly at the part.
Power ground. AGND and PGND pins must be connected together directly at the part.
Boost power switch input. Switch connected between SW2 pins and PGND pins. SW2
pins should be connected directly together at the device.
Boost power switch input. Switch connected between SW2 pins and PGND pins. SW2
pins should be connected directly together at the device.
Boost power switch input. Switch connected between SW2 pins and PGND pins. SW2
pins should be connected directly together at the device.
Analog power input. V
IN
pins must be connected together directly at the DUT.
Analog power input. V
IN
pins must be connected together directly at the DUT.
Shutdown pin for Boost converter. Active low.
Switching frequency select input. Use a resistor to set the frequency anywhere between
300kHz and 600kHz.
Buck soft start pin.
Shutdown pin for Buck converter. Active low.
Buck converter bootstrap capacitor connection.
Analog power input. V
IN
pins must be connected together directly at the DUT.
Buck power switch input. Switch connected between V
IN
pins and SW1 pin.
4
5
6
V
BG
SS2
V
C2
7
8
9
10
11
12
13
FB2
AGND
AGND
PGND
PGND
PGND
SW2
14
SW2
15
SW2
16
17
18
19
V
IN
V
IN
SHDN2
FSLCT
20
21
22
23
24
SS1
SHDN1
CB1
V
IN
SW1
L
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| LM2716MTX-ADJ | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Dual (Step-up and Step-down) PWM DC/DC Converter |
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