4-Channel LED Spotlight Driver Reference Design
PMP10171
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Description & Features

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Key Document

Description

The PMP10171 reference design is a boost LED driver with four outputs. It has an input voltage range of 10 .. 30V and provides 500mA at 40V maximum. A microcontroller provides an adjustable PWM signal for adjusting the brightness of the LEDs.

Features
  • Four Channels
  • PWM-Dimming by Microcontroller
  • Only Ceramic Capacitors for High Reliability

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Schematic/Block Diagram

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Design Guide

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Design Files

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Parametrics
 PMP10171.1
(Output Voltage 1)
Vin (Min) (V)10
Vin (Max) (V)30
Vout (Nom) (V)40
Iout (Max) (A).5
Output Power (W)20
Isolated/Non-IsolatedIsolated
Input TypeDC
TopologyBoost- Non Sync

TI Devices (5)

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Part Number Name Product Family Sample & Buy Design Kits & Evaluation Modules
MSP430G2553  16 MHz MCU with 16 KB Flash, 512 Byte RAM, 10-bit ADC, 24 IO, 2 16-bit Timers and comparator  Microcontrollers (MCU)  Sample & Buy View Design Kits & Evaluation Modules
SM74611  Smart Bypass Diode  Power switches  Sample & Buy Not Available
SN74LVC1G17  Single Schmitt-Trigger Buffer  Buffer/driver  Sample & Buy View Design Kits & Evaluation Modules
TPS61197  Single-String WLED Driver for LCD TV  LED drivers  Not Available View Design Kits & Evaluation Modules
TPS7A16  60-V, 5-µA IQ, 100-mA low-dropout (LDO) voltage regulator with enable and power good  Power management  Sample & Buy View Design Kits & Evaluation Modules

CAD/CAE symbols

Part # Package | Pins CAD File (.bxl) STEP Model (.stp)
MSP430G2553 Download
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SN74LVC1G17 Download -
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Download
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TPS61197 Download
TPS7A16 Download Download
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Technical Documents

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User guides (1)
Title Type Size (KB) Date
PDF 832 09 Sep 2015
Design files (6)
Title Type Size (KB) Date
ZIP 56 09 Sep 2015
ZIP 156 09 Sep 2015
PDF 461 09 Sep 2015
PDF 428 09 Sep 2015
PDF 23 09 Sep 2015
PDF 560 09 Sep 2015
Related Tools & Software

Software (1)



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