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TLV61290

ACTIVE

Wide-voltage battery front-end DC/DC converter for single-cell Li-Ion, Ni-Rich, Si-Anode application

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Data sheet

TLV61290

ACTIVE
Data sheet Order now

Product details

Rating Catalog Topology Boost Switch current limit (typ) (A) 11 Vin (max) (V) 5.5 Vin (min) (V) 2 Vout (max) (V) 5.5 Vout (min) (V) 2.35 Features Adjustable current limit, Automatic PWM/PFM transition, Bypass Mode Pass-through Mode, Enable, I2C, Load Disconnect, Output discharge, Spread Spectrum, Synchronous rectification EMI features Spread Spectrum Switching frequency (min) (kHz) 0.02 Switching frequency (max) (kHz) 3000 Operating temperature range (°C) to Iq (typ) (µA) 30 Duty cycle (max) (%) 90 Type Converter
Rating Catalog Topology Boost Switch current limit (typ) (A) 11 Vin (max) (V) 5.5 Vin (min) (V) 2 Vout (max) (V) 5.5 Vout (min) (V) 2.35 Features Adjustable current limit, Automatic PWM/PFM transition, Bypass Mode Pass-through Mode, Enable, I2C, Load Disconnect, Output discharge, Spread Spectrum, Synchronous rectification EMI features Spread Spectrum Switching frequency (min) (kHz) 0.02 Switching frequency (max) (kHz) 3000 Operating temperature range (°C) to Iq (typ) (µA) 30 Duty cycle (max) (%) 90 Type Converter
DSBGA (YBG) 16 2.486929 mm² 1.577 x 1.577
  • Wide VIN range from 2.0V to 5.0V
    • Start up input voltage: 2.2V
  • Programmable average input current limit (3.5A to 8A) via I2C
  • Programmable output voltage (2.35V to 5.0V) via I2C, default 3.4V
  • 97.99% efficiency at VIN = 3.3V, VOUT = 3.4V, IOUT = 1A
  • 95.73% efficiency at VIN = 3.3V, VOUT = 3.4V, IOUT = 3A
  • <300mV undershoot at VIN = 2.7V, VOUT = 3.4V, IOUT = 0A → 3A (0.2A/µs slew rate)
  • Integrated bypass MOSFET (10mΩ), high-side MOSFET (10mΩ), low-side MOSFET (10mΩ)
  • Auto bypass mode when VIN > VOUT
  • Programmable auto PFM operation, Forced PWM operation or Ultrasonic mode operation (avoid audio band noise) during light load condition
  • Spread spectrum modulation and EMI improvement
  • Output discharge function when EN logic is low
  • True disconnection between input and output during shutdown
  • Thermal shutdown and over current protection
  • I2C compatible I/F up to 1Mbps
  • 1.2V I/O logic control interface
  • 16-ball WCSP package
  • Wide VIN range from 2.0V to 5.0V
    • Start up input voltage: 2.2V
  • Programmable average input current limit (3.5A to 8A) via I2C
  • Programmable output voltage (2.35V to 5.0V) via I2C, default 3.4V
  • 97.99% efficiency at VIN = 3.3V, VOUT = 3.4V, IOUT = 1A
  • 95.73% efficiency at VIN = 3.3V, VOUT = 3.4V, IOUT = 3A
  • <300mV undershoot at VIN = 2.7V, VOUT = 3.4V, IOUT = 0A → 3A (0.2A/µs slew rate)
  • Integrated bypass MOSFET (10mΩ), high-side MOSFET (10mΩ), low-side MOSFET (10mΩ)
  • Auto bypass mode when VIN > VOUT
  • Programmable auto PFM operation, Forced PWM operation or Ultrasonic mode operation (avoid audio band noise) during light load condition
  • Spread spectrum modulation and EMI improvement
  • Output discharge function when EN logic is low
  • True disconnection between input and output during shutdown
  • Thermal shutdown and over current protection
  • I2C compatible I/F up to 1Mbps
  • 1.2V I/O logic control interface
  • 16-ball WCSP package

The TLV61290 provides a power supply solution for products powered by a nickel-rich, silicon anode, Li-ion or LiFePO4 battery. The voltage range is optimized for single-cell portable applications like in smart-phones or POS terminal.

Used as a high-power pre-regulator, the device extends the battery run-time and overcomes input current and voltage limitations of the powered system. With a wide input voltage range of 2.0V to 5.0V. Program the output voltage by I2C up to 5.0V, and the default output voltage is 3.4V.

During operation, when the battery is in a good state of charge, the TLV61290 will work in bypass mode, connecting the battery to the power supply system through the bypass FET. If the battery gets to a lower state of charge and its voltage becomes lower than the desired minimum system voltage, the device seamlessly transits into boost mode to use the full battery capacity.

The TLV61290 offers a very small solution size with 16-ball YBG package.

The TLV61290 provides a power supply solution for products powered by a nickel-rich, silicon anode, Li-ion or LiFePO4 battery. The voltage range is optimized for single-cell portable applications like in smart-phones or POS terminal.

Used as a high-power pre-regulator, the device extends the battery run-time and overcomes input current and voltage limitations of the powered system. With a wide input voltage range of 2.0V to 5.0V. Program the output voltage by I2C up to 5.0V, and the default output voltage is 3.4V.

During operation, when the battery is in a good state of charge, the TLV61290 will work in bypass mode, connecting the battery to the power supply system through the bypass FET. If the battery gets to a lower state of charge and its voltage becomes lower than the desired minimum system voltage, the device seamlessly transits into boost mode to use the full battery capacity.

The TLV61290 offers a very small solution size with 16-ball YBG package.
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* Data sheet TLV61290 Wide-Voltage Battery Front-End DC/DC Converter for Single-Cell Li-Ion, Ni-Rich, Si-Anode Applications datasheet PDF | HTML 28 Jul 2025
Certificate TLV61290EVM EU Declaration of Conformity (DoC) 12 May 2025

Design & development

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Evaluation board

TLV61290EVM — TLV61290 evaluation module for 5V 10A boost converter

The TLV61290EVM-076 is designed to demonstrate the features and functionality of the TLV61290 device, which is a high-performance, high-efficiency synchronous boost converter with bypass mode and I2C interface. The factory default settings of the TLV61290EVM allow the operation with an (...)
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DSBGA (YBG) 16 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

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