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18.5V, 3.2A, 650kHz / 1.2MHz Step-Up DC-DC Converter with Forced PWM Mode


Models (4)

Title Category Type Date
Export TINA-TI Transient Spice Model from WEBENCH (Rev. A) TINA-TI Spice Model PDF 06 Nov 2015
TPS61087 TINA-TI Transient Spice Model TINA-TI Spice Model ZIP 26 Oct 2011
TPS61087 TINA-TI Transient Reference Design TINA-TI Reference Design TSC 26 Oct 2011
TPS61087 PSpice Transient Model (Rev. A) PSpice Model ZIP 10 Sep 2010

Design kits & evaluation modules (1)

Name Part# Type
TPS61087 Evaluation Module TPS61087EVM-317 Evaluation Modules & Boards

Reference designs

Natural Input Current Limit Reference Design for Super-Cap Charge Circuits

The TI design PMP15044 uses the natural-input current-limit characteristic of the flyback topology. During start-up, even though the initial output voltage of the super CAP is zero, the primary winding current is always limited by the peak-switch current limit of the TPS61087 device. Considering the (...)

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Description Part Number Company Tool Type
Boost 18V @ 400mA PMP4671 Texas Instruments Reference designs
Buck Charger for Router Back Up Supply PMP6523 Texas Instruments Reference designs
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WEBENCH® Designer TPS61087

  Min   Max Range
Vin  V 2.5 to 6.0V
Vout  V 3 to 18.5V
Iout  A ≤ 3.2A
Ambient Temp  °C -40 to 125°C