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PMIC - DC/DC voltage regulator Holder HTSSOP 16
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Table Of Contents
FEATURES
APPLICATIONS
DESCRIPTION
Typical Application Circuit
Connection Diagram
Absolute Maximum Ratings
Operating Ratings
Electrical Characteristics
Typical Performance Characteristics
Block Diagram
Applications Information
GENERAL
Operation Description
SWITCHING FREQUENCY
ENABLE
SOFT-START
TRACKING
PRE-BIASED STARTUP CAPABILITY
FEEDBACK VOLTAGE ACCURACY
POSITIVE CURRENT LIMIT
NEGATIVE CURRENT LIMIT
OVER-TEMPERATURE PROTECTION
LOOP COMPENSATION
Design Guidelines
INPUT FILTER CAPACITOR
AVIN FILTERING COMPONENTS
SOFT-START CAPACITOR
TRACKING - EQUAL SOFT-START TIME
TRACKING - EQUAL SLEW RATES
ENABLE AND UVLO
OUTPUT VOLTAGE SETTING
COMPENSATION COMPONENT SELECTION
FILTER INDUCTOR AND OUTPUT CAPACITOR SELECTION
PC Board Layout Guidelines
LM2854 Application Circuit Schematic and BOMs
Revision History
*All dimensions are nominal
Device
Package Type
Package Drawing
Pins
SPQ
Length (mm)
Width (mm)
Height (mm)
LM2854MHX-1000/NOPB
HTSSOP
PWP
16
2500
367.0
367.0
35.0
LM2854MHX-500/NOPB
HTSSOP
PWP
16
2500
367.0
367.0
35.0
PACKAGE MATERIALS INFORMATION
www.ti.com
8-Apr-2013
Pack Materials-Page 2
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