IC manufacturers Texas Instruments

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Texas Instruments TPS40211

4.5-V TO 52-V INPUT CURRENT MODE BOOST CONTROLLER

Overview

TopologyBoost Converter
Input voltage12 V
Switching frequency35-1000 kHz
Output 135 V / 0.7 A
IC revisionF

Description

The TPS40210 and TPS40211 are wide-input voltage (4.5 V to 52 V), non-synchronous boost controllers. They are suitable for topologies which require a grounded source N-channel FET including boost, flyback, SEPIC and various LED Driver applications. The device features include programmable soft start, overcurrent protection with automatic retry andprogrammable oscillator frequency. Current mode control provides improved transient response and simplified loop compensation. The main difference between the two parts is the reference voltage to which the error amplifier regulates the FB pin.

Features

  • For Boost, Flyback, SEPIC, LED Drive Apps
  • Wide Input Operating Voltage: 4.5 V to 52 V
  • Adjustable Oscillator Frequency
  • Fixed Frequency Current Mode Control
  • Internal Slope Compensation
  • Integrated Low-Side Driver
  • Programmable Closed Loop Soft Start
  • Overcurrent Protection
  • External Synchronization Capable
  • Reference700-mV (TPS40210), 260-mV (TPS40211)
  • Low Current Disable Function

Typical applications

  • Industrial Control Systems
  • LED Lighting
  • Battery Powered Systems

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples
7447709100SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WE-PD SMT Power Inductor 10 9.5 21 21 1210 Standard
Order Code Data­sheet Simu­lation
7447709100SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples