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LM2830XMF 数据表(PDF) 3 Page - Texas Instruments

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部件名 LM2830XMF
功能描述  LM2830/-Q1 High-Frequency 1.0-A Load Step-Down DC-DC Regulator
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

LM2830XMF 数据表(HTML) 3 Page - Texas Instruments

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VIN
SW
2
1
3
5
4
EN
FB
GND
1
2
3
4
6
5
EN
FB
SW
DAP
VINA
VIND
GND
LM2830, LM2830-Q1
www.ti.com
SNVS454E – AUGUST 2006 – REVISED DECEMBER 2014
5 Pin Configuration and Functions
WSON Package
6-Pin
Top View
SOT Package
5-Pins
Top View
Pin Functions (5-Pin SOT)
PIN
I/O(1)
DESCRIPTION
NAME
NO.
SW
1
O
Output switch. Connect to the inductor and catch diode.
Signal and power ground pin. Place the bottom resistor of the feedback network as close as
GND
2
G
possible to this pin.
FB
3
I
Feedback pin. Connect to external resistor divider to set output voltage.
Enable control input. Logic high enables operation. Do not allow this pin to float or be greater
EN
4
I
than VIN + 0.3 V.
VIN
5
I/P
Input supply voltage.
(1)
I: Input Pin, O: Output Pin, P: Power Pin, G: Ground Pin
Pin Functions (6-Pin WSON)
PIN
I/O(1)
DESCRIPTION
NAME
NO.
FB
1
I
Feedback pin. Connect to external resistor divider to set output voltage.
Signal and power ground pin. Place the bottom resistor of the feedback network as close as
GND
2
G
possible to this pin.
SW
3
O
Output switch. Connect to the inductor and catch diode.
VIND
4
I/P
Power Input supply.
VINA
5
I/P
Control circuitry supply voltage. Connect VINA to VIND on PC board.
Enable control input. Logic high enables operation. Do not allow this pin to float or be greater
EN
6
I
than VINA + 0.3V.
Die Attach
Connect to system ground for low thermal impedance, but it cannot be used as a primary
Pad
GND connection.
(1)
I: Input Pin, O: Output Pin, P: Power Pin, G: Ground Pin
Copyright © 2006–2014, Texas Instruments Incorporated
Submit Documentation Feedback
3
Product Folder Links: LM2830 LM2830-Q1


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