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LM2735XMF/NOPB Datasheet(PDF) 3 Page - Texas Instruments

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Part # LM2735XMF/NOPB
Description  LM2735/LM2735-Q1 520kHz/1.6MHz ??Space-Efficient Boost and SEPIC DC-DC Regulator
PDF  58 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM2735XMF/NOPB Datasheet(HTML) 3 Page - Texas Instruments

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LM2735
www.ti.com
SNVS485F – JUNE 2007 – REVISED APRIL 2013
PIN DESCRIPTIONS - 5-PIN SOT-23
Pin
Name
Function
1
SW
Output switch. Connect to the inductor, output diode.
2
GND
Signal and power ground pin. Place the bottom resistor of the feedback network as close as possible to this pin.
3
FB
Feedback pin. Connect FB to external resistor divider to set output voltage.
4
EN
Shutdown control input. Logic high enables operation. Do not allow this pin to float or be greater than VIN + 0.3V.
5
VIN
Supply voltage for power stage, and input supply voltage.
PIN DESCRIPTIONS - 6-PIN WSON
Pin
Name
Function
1
PGND
Power ground pin. Place PGND and output capacitor GND close together.
2
VIN
Supply voltage for power stage, and input supply voltage.
3
EN
Shutdown control input. Logic high enables operation. Do not allow this pin to float or be greater than VIN + 0.3V.
4
FB
Feedback pin. Connect FB to external resistor divider to set output voltage.
5
AGND
Signal ground pin. Place the bottom resistor of the feedback network as close as possible to this pin & pin 4.
6
SW
Output switch. Connect to the inductor, output diode.
DAP
GND
Signal & Power ground. Connect to pin 1 & pin 5 on top layer. Place 4-6 vias from DAP to bottom layer GND plane.
PIN DESCRIPTIONS - 8-PIN MSOP-PowerPAD
Pin
Name
Function
1
No Connect
2
PGND
Power ground pin. Place PGND and output capacitor GND close together.
3
VIN
Supply voltage for power stage, and input supply voltage.
4
EN
Shutdown control input. Logic high enables operation. Do not allow this pin to float or be greater than VIN + 0.3V.
5
FB
Feedback pin. Connect FB to external resistor divider to set output voltage.
6
AGND
Signal ground pin. Place the bottom resistor of the feedback network as close as possible to this pin & pin 5
7
SW
Output switch. Connect to the inductor, output diode.
8
No Connect
DAP
GND
Signal & Power ground. Connect to pin 2 & pin 6 on top layer. Place 4-6 vias from DAP to bottom layer GND plane.
Copyright © 2007–2013, Texas Instruments Incorporated
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Product Folder Links: LM2735



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