IC manufacturers Texas Instruments

IC manufacturers (99)

Texas Instruments TPS61087

650 kHz/1.2 MHz, 18.5 V STEP-UP DC-DC CONVERTER WITH 3.2A SWITCH

Overview

TopologyBoost Converter
Input voltage3.3-5 V
Switching frequency650-1200 kHz
Output 112 V
Output 215 V
Output 39 V
IC revisionD

Description

The TPS61087 is a high frequency, high efficiency DC to DC converter with an integrated 3.2 A, 0.13 Ω power switch capable of providing an output voltage up to 18.5 V. The selectable frequency of 650 kHz or 1.2 MHzallows the use of small external inductors and capacitors and provides fast transient response. The external compensation allows optimizing the application for specific conditions. A capacitor connected to the soft-start pin minimizes inrush current at startup.

Features

  • 2.5-V to 6-V Input Voltage Range
  • 18.5-V Boost Converter With 3.2-A Switch Current
  • 650-kHz, 1.2-MHz Selectable Switching Frequency
  • Adjustable Soft-Start
  • Thermal Shutdown
  • Undervoltage Lockout
  • 10-Pin QFN and Thin QFN Packages

Typical applications

  • Portable Applications
  • Handheld Devices
  • TFT LCD Bias Supply
  • Digital Still Camera
  • PCMCIA Card
  • DSL Modem
  • GPS Receiver

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples
7447789003SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WE-PD SMT Power Inductor 3.3 4.9 30 61 7332 Robust
Order Code Data­sheet Simu­lation
7447789003SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(µH)
IRP,40K
(A)
RDC max.
(mΩ)
fres
(MHz)
SizeVersion Samples