Home Power management DC/DC switching regulators Step-down (buck) regulators Buck modules (integrated inductor)
Home
Power management
DC/DC switching regulators
Step-down (buck) regulators
Buck modules (integrated inductor)

TPSM53602

ACTIVE

36-V, 2-A step-down power module in small 5.5 x 5 x 4-mm Enhanced HotRod™ QFN with simple footprint

Order now
Data sheet

TPSM53602

ACTIVE
Data sheet Order now

Product details

Iout (Max) (A) 2 Vin (Min) (V) 3.8 Vin (Max) (V) 36 Vout (Min) (V) 1 Vout (Max) (V) 7 Soft start Fixed Features EMI Tested, Enable, Light Load Efficiency, Power Good Iq (Typ) (uA) 24 Regulated outputs (#) 1 Duty cycle (Max) (%) 98 Topology Buck, Inverting Buck-Boost, Synchronous Buck
Iout (Max) (A) 2 Vin (Min) (V) 3.8 Vin (Max) (V) 36 Vout (Min) (V) 1 Vout (Max) (V) 7 Soft start Fixed Features EMI Tested, Enable, Light Load Efficiency, Power Good Iq (Typ) (uA) 24 Regulated outputs (#) 1 Duty cycle (Max) (%) 98 Topology Buck, Inverting Buck-Boost, Synchronous Buck
B3QFN (RDA) 15 28 mm² 5 x 5
  • Functional Safety-Capable
  • 5-mm × 5.5-mm × 4-mm Enhanced HotRod™ QFN package
    • 85-mm2 solution size (single sided)
    • Low EMI: meets CISPR11 radiated emissions
    • Excellent thermal performance: Up to 14 W output power at 85°C, no airflow
    • Standard footprint: single large thermal pad and all pins accessible from perimeter
  • Input voltage range: 3.8 V to 36 V
  • Output voltage range: 1 V to 7 V
  • Efficiency up to 95%
  • Power-good flag
  • Precision enable
  • Built-in hiccup-mode short-circuit protection, over-temperature protection, start-up into pre-bias output, soft start, and UVLO
  • Operating IC junction range: –40°C to +125°C
  • Operating ambient range: –40°C to +105°C
  • Shock and vibration tested to Mil-STD-883D
  • Pin compatible with: 3-A TPSM53603 and 4-A TPSM53604
  • Create a custom design using the TPSM53602 with the WEBENCH Power Designer
  • Download the EVM Design Files for fast board design
  • Functional Safety-Capable
  • 5-mm × 5.5-mm × 4-mm Enhanced HotRod™ QFN package
    • 85-mm2 solution size (single sided)
    • Low EMI: meets CISPR11 radiated emissions
    • Excellent thermal performance: Up to 14 W output power at 85°C, no airflow
    • Standard footprint: single large thermal pad and all pins accessible from perimeter
  • Input voltage range: 3.8 V to 36 V
  • Output voltage range: 1 V to 7 V
  • Efficiency up to 95%
  • Power-good flag
  • Precision enable
  • Built-in hiccup-mode short-circuit protection, over-temperature protection, start-up into pre-bias output, soft start, and UVLO
  • Operating IC junction range: –40°C to +125°C
  • Operating ambient range: –40°C to +105°C
  • Shock and vibration tested to Mil-STD-883D
  • Pin compatible with: 3-A TPSM53603 and 4-A TPSM53604
  • Create a custom design using the TPSM53602 with the WEBENCH Power Designer
  • Download the EVM Design Files for fast board design

The TPSM53602 power module is a highly integrated 2-A power solution that combines a 36-V input, step-down, DC/DC converter with power MOSFETs, a shielded inductor, and passives in a thermally-enhanced QFN package. The 5-mm x 5.5-mm x 4-mm, 15-pin package uses Enhanced HotRod QFN technology for improved thermal performance, small footprint, and low EMI. The package footprint has all pins accessible from the perimeter and a single large thermal pad for simple layout and easy handling in manufacturing.

The total solution requires as few as four external components and eliminates the loop compensation and magnetics part selection from the design process. The full feature set includes power good, programmable UVLO, prebias start-up, overcurrent, and overtemperature protections, making the TPSM53602 an excellent device for powering a wide range of applications.

The TPSM53602 power module is a highly integrated 2-A power solution that combines a 36-V input, step-down, DC/DC converter with power MOSFETs, a shielded inductor, and passives in a thermally-enhanced QFN package. The 5-mm x 5.5-mm x 4-mm, 15-pin package uses Enhanced HotRod QFN technology for improved thermal performance, small footprint, and low EMI. The package footprint has all pins accessible from the perimeter and a single large thermal pad for simple layout and easy handling in manufacturing.

The total solution requires as few as four external components and eliminates the loop compensation and magnetics part selection from the design process. The full feature set includes power good, programmable UVLO, prebias start-up, overcurrent, and overtemperature protections, making the TPSM53602 an excellent device for powering a wide range of applications.
open-in-new Find other Buck modules (integrated inductor)
Download

Technical documentation

star =Top documentation for this product selected by TI
No results found. Please clear your search and try again.
View all 5
Type Title Date
* Data sheet TPSM53602 36-V Input, 2-A Power Module in Enhanced HotRod™ QFN Package datasheet (Rev. B) PDF | HTML 30 Sep 2021
Functional safety information TPSM53602 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA PDF | HTML 24 Aug 2021
Application note Soldering Requirements for BQFN Packages (Rev. C) 05 Mar 2020
EVM User's guide Using the TPSM53604EVM, TPSM53603EVM, and TPSM53602EVM (Rev. B) 13 Dec 2019
White paper Enabling Small, Cool and Quiet Power Modules with Enhanced HotRod™ QFN Packaging 19 Nov 2019

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

TPSM53602EVM — 3.8-V to 36-V, 2-A step-down power module in a small package evaluation board

The TPSM53602 evaluation board (EVM) is configured to evaluate the operation of the TPSM53602 power module for current up to 2 A. The input voltage range is 3.8 V to 36 V. The output voltage range is 1 V to 7 V. The evaluation board makes it easy to evaluate the TPSM53602 operation.
User guide: PDF
Not available on TI.com
Simulation model

TPSM53602 PSpice Transient Model

SNVMC58.ZIP (402 KB) - PSpice Model
Download
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Request
Package Pins Download
B3QFN (RDA) 15 View options

Ordering & quality

Information included:
  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos