STMICROELECTRONICS  

L6902D Series 36 V 1 A Adjustable Current Step Down Switching Regulator-SOIC-8

Mfr Part#: L6902D013TR
Mounting Method:  Surface Mount
Package Style:  SOIC-8
Packaging:  REEL
Std Packaging Qty:  2,500

 
 

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Prices

$1.12 USD (each)
2500+ $1.12

Availability

Qty in Stock : 0
On Order :
12,500
Min. Order Qty: 2,500
Multiple of: 2,500
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Overview

Product Highlight

  • Topology: Buck
  • Input Voltage: 8 to 36 V
  • Output Current-Max: 1 A
  • Output Voltage Range: 1.235 to 34 V
  • Output Type: Adjustable
  • Switching Frequency-Max: 287 kHz
  • Operating Temp Range: -40 to +150 °C
  • Duty Cycle-Max: 100 %
  • Efficiency: 90 %
  • No. of Outputs: 1
  • Quiescent Current: 3 mA
  • Storage Temperatue Range: -55 to +150 °C
  • Load Regulation: 15 mV
The L6902D is a complete and simple step down switching regulator with adjustable current limit.

The device can be used as a standard DC/DC converter with adjustable current limit (set by using the external sense resistor). It has an Operating temperature ranges b/w -40 °C to 150 °C and available in a SOIC-8 package.

Features:

  • Up to 1 A output current
  • Operating input voltage from 8 V to 36 V
  • Precise 3.3 V (±2%) reference voltage
  • 5 % output current accuracy
  • Output voltage adjustable from 1.235 V to 34 V
  • 250 kHz internally fixed frequency
  • Voltage feedforward
  • Zero load current operation
  • Adjustable current limit
  • Protection against feedback Disconnection
  • Thermal shutdown

Applications:

  • Chargers for NiCd, NiMH batteries and preregulator for lithium-ion batteries
  • Adjustable current generator
  • Simple step-down converters with adjustable current limit
  • Battery equipped systems
  • Distributed power supply
  • Mobile PC and subnotebook

View the Complete family of Switching Regulator/ Battery Charger

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For more information, please call 1-800-675-1619

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