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Texas Instruments LM5122 | Demoboard PMP10503

High-Efficiency Single-Phase Synchronous Boost Conv for Automotive Infotainment Reference Design

Overview

TopologyBoost Converter
Input voltage7-36 V
Output 148 V / 1 A
IC revision1

Description

PMP10503 is a Single-Phase Synchronous Boost Converter using the LM5122 controller IC. The design accepts an input voltage of 7Vin to 36Vin (14Vin Nominal) and provides an output of 48Vout capable of supplying 1A of continuous current to the load. The design was built on the PMP7896 RevB PCB, which was modified to the PMP10503 design configuration and requirements.

Features

  • High efficiency design
  • High power density: 48W/15.2 Sq. inches
  • Synchronizable to external clock
  • Cycle-by-Cycle Current limit with programmable hiccup mode overload protection
  • Bypass mode capable when Vin > Vout
  • Low component temperature rise at nominal power operation

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Samples
74435571500SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

8 files Active i| Production is active. Expected lifetime: >10 years.WE-HCI SMT Flat Wire High Current Inductor 15 14.1 10.75 14 9 14 MnZn
Order Code Data­sheet Simu­lation
74435571500SPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Samples