Home Power management DC/DC switching regulators Step-up (boost) regulators Boost converters (integrated switch)

TPS61376

ACTIVE

25-V, 4.5-A, boost converter with 2.5% accuracy input average current limit & true disconnection

Product details

Topology Boost Vin (min) (V) 2.9 Vin (max) (V) 23 Vout (min) (V) 4.5 Vout (max) (V) 25 Switch current limit (typ) (A) 4.5 Type Converter Regulated outputs (#) 1 Switching frequency (min) (kHz) 650 Switching frequency (max) (kHz) 1200 Iq (typ) (mA) 0.08 Features Adjustable current limit, Enable, Light Load Efficiency, Load Disconnect, Nonsynchronous, UVLO adjustable Duty cycle (max) (%) 90 Operating temperature range (°C) -40 to 125 Rating Catalog
Topology Boost Vin (min) (V) 2.9 Vin (max) (V) 23 Vout (min) (V) 4.5 Vout (max) (V) 25 Switch current limit (typ) (A) 4.5 Type Converter Regulated outputs (#) 1 Switching frequency (min) (kHz) 650 Switching frequency (max) (kHz) 1200 Iq (typ) (mA) 0.08 Features Adjustable current limit, Enable, Light Load Efficiency, Load Disconnect, Nonsynchronous, UVLO adjustable Duty cycle (max) (%) 90 Operating temperature range (°C) -40 to 125 Rating Catalog
VQFN-HR (RYH) 13 5 mm² 2.5 x 2
  • Wide input voltage and output voltage range
    • Input voltage range: 2.9V to 23V
    • Output voltage range: 4.5V to 25V
  • Peak inductor current limit up to 4.5A

  • Programmable input average current limit range: 0.1A to 3A

  • Switching frequency: 1.2MHz
  • Integrated two MOSFETs
    • ISO FET: 40mΩ
    • Low-side FET: 50mΩ
  • Safety and robust operation features
    • Output overvoltage protection
    • Cycle-by-cycle overcurrent protection
    • True disconnection between input and output during EN shutdown
    • Thermal shutdown
  • Precise EN/UVLO threshold
  • External loop compensation
  • 2.5mm × 2.0mm HotRod™ Lite VQFN package
  • Wide input voltage and output voltage range
    • Input voltage range: 2.9V to 23V
    • Output voltage range: 4.5V to 25V
  • Peak inductor current limit up to 4.5A

  • Programmable input average current limit range: 0.1A to 3A

  • Switching frequency: 1.2MHz
  • Integrated two MOSFETs
    • ISO FET: 40mΩ
    • Low-side FET: 50mΩ
  • Safety and robust operation features
    • Output overvoltage protection
    • Cycle-by-cycle overcurrent protection
    • True disconnection between input and output during EN shutdown
    • Thermal shutdown
  • Precise EN/UVLO threshold
  • External loop compensation
  • 2.5mm × 2.0mm HotRod™ Lite VQFN package

The TPS61376 is a high voltage non-synchronous boost converter with input average current limit and true load disconnect functions. The input average current limit threshold can be programmed through the ILIM pin from 0.1A to 3.0A. The isolation FET between the VP and SW pin will completely cut off the path between input and output when the device is disabled. The TPS61376 has a wide input voltage range from 2.9V to 23V and output voltage covers up to 25V.

The TPS61376 implements the peak current mode with the adaptive off-time control topology. The device works in PWM mode at moderate to heavy loads. At the light load conditions, the device enters PFM mode to maintain high efficiency over the entire load current range.

The TPS61376 also integrates robust protection features including output overvoltage protection, cycle-by-cycle overcurrent protection and thermal shutdown.

The TPS61376 offers a very small solution size with a 2.5mm × 2.0mm HotRod™ Lite VQFN package.

The TPS61376 is a high voltage non-synchronous boost converter with input average current limit and true load disconnect functions. The input average current limit threshold can be programmed through the ILIM pin from 0.1A to 3.0A. The isolation FET between the VP and SW pin will completely cut off the path between input and output when the device is disabled. The TPS61376 has a wide input voltage range from 2.9V to 23V and output voltage covers up to 25V.

The TPS61376 implements the peak current mode with the adaptive off-time control topology. The device works in PWM mode at moderate to heavy loads. At the light load conditions, the device enters PFM mode to maintain high efficiency over the entire load current range.

The TPS61376 also integrates robust protection features including output overvoltage protection, cycle-by-cycle overcurrent protection and thermal shutdown.

The TPS61376 offers a very small solution size with a 2.5mm × 2.0mm HotRod™ Lite VQFN package.

Download View video with transcript Video

Technical documentation

Design & development

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

Evaluation board

TPS61376EVM-NSYNC — TPS61376 evaluation module for boost converter with DC-input current limit

The TPS61376 is a high voltage non-synchronous boost converter integrated 25-V, 4.5-A switch, operating from 2.9-V to 25-V input. Load-disconnect and input DC current limit functions can be achieved by connecting the high side N channel FET in between the VP and SW pin in a non-synchronous (...)

User guide: PDF | HTML
Not available on TI.com
Simulation model

TPS61376 Encrypted PSpice Model

SLVMDY3.ZIP (183 KB) - PSpice Model
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 (...)
Package Pins Download
VQFN-HR (RYH) 13 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
Information included:
  • Fab location
  • Assembly location

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

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