TPS552882-Q1

ACTIVE

Product details

Topology Buck-Boost Vin (Min) (V) 2.7 Vin (Max) (V) 36 Vout (Max) (V) 21.26 Vout (Min) (V) 0.8 Duty cycle (Max) (%) 100 Features Adjustable Current Limit, Dynamic Voltage Scaling, Enable, Frequency Synchronization, Light Load Efficiency, Output Discharge, Power Good, Spread Spectrum, Synchronous Rectification, UVLO Adjustable Switch current limit (Typ) (A) 16 Switching frequency (Min) (kHz) 200 Switching frequency (Max) (kHz) 2200 Iq (Typ) (mA) 1.5 Iout (Max) (A) 6.35 Rating Automotive Operating temperature range (C) -40 to 150
Topology Buck-Boost Vin (Min) (V) 2.7 Vin (Max) (V) 36 Vout (Max) (V) 21.26 Vout (Min) (V) 0.8 Duty cycle (Max) (%) 100 Features Adjustable Current Limit, Dynamic Voltage Scaling, Enable, Frequency Synchronization, Light Load Efficiency, Output Discharge, Power Good, Spread Spectrum, Synchronous Rectification, UVLO Adjustable Switch current limit (Typ) (A) 16 Switching frequency (Min) (kHz) 200 Switching frequency (Max) (kHz) 2200 Iq (Typ) (mA) 1.5 Iout (Max) (A) 6.35 Rating Automotive Operating temperature range (C) -40 to 150
VQFN-HR (RPM) 26 14 mm² 4 x 3.5
  • AEC-Q100 qualified:
    • Device temperature grade 1: –40°C to +125°C ambient operating temperature range
  • Wide input and output voltage range
    • Wide input voltage range: 2.7 V to 36 V
    • Wide output voltage range: 0.8 V to 22 V
  • High efficiency over entire load range
    • 97% efficiency at VIN = 12 V, VOUT = 20 V and IOUT = 3 A
  • Avoid frequency interference and crosstalk
    • Optional clock synchronization
    • Programmable switching frequency from 200 kHz to 2.2 MHz
  • EMI mitigation
    • Optional programmable spread spectrum
    • Lead-less package
  • Rich protection features
    • Output overvoltage protection
    • Hiccup mode for output short-circuit protection
    • Thermal shutdown protection
    • Programmable average inductor current limit up to 16 A
  • Small solution size
    • Maximum switching frequency up to 2.2 MHz
    • 4.0-mm × 3.5-mm HotRod™ QFN package with wettable flank option
  • Adjustable output voltage compensation for voltage droop over the cable
  • Programmable PFM and FPWM mode at light load
  • Programmable output current limit by sensing resistor
  • ±1% reference voltage accuracy
  • Fixed 4-ms soft-start time
  • Create a custom design using the TPS552882-Q1 with the WEBENCH Power Designer
  • AEC-Q100 qualified:
    • Device temperature grade 1: –40°C to +125°C ambient operating temperature range
  • Wide input and output voltage range
    • Wide input voltage range: 2.7 V to 36 V
    • Wide output voltage range: 0.8 V to 22 V
  • High efficiency over entire load range
    • 97% efficiency at VIN = 12 V, VOUT = 20 V and IOUT = 3 A
  • Avoid frequency interference and crosstalk
    • Optional clock synchronization
    • Programmable switching frequency from 200 kHz to 2.2 MHz
  • EMI mitigation
    • Optional programmable spread spectrum
    • Lead-less package
  • Rich protection features
    • Output overvoltage protection
    • Hiccup mode for output short-circuit protection
    • Thermal shutdown protection
    • Programmable average inductor current limit up to 16 A
  • Small solution size
    • Maximum switching frequency up to 2.2 MHz
    • 4.0-mm × 3.5-mm HotRod™ QFN package with wettable flank option
  • Adjustable output voltage compensation for voltage droop over the cable
  • Programmable PFM and FPWM mode at light load
  • Programmable output current limit by sensing resistor
  • ±1% reference voltage accuracy
  • Fixed 4-ms soft-start time
  • Create a custom design using the TPS552882-Q1 with the WEBENCH Power Designer

The TPS552882-Q1 is a synchronous four-switch buck-boost converter capable of regulating the output voltage at, above, or below the input voltage. The TPS552882-Q1 operates over 2.7-V to 36-V wide input voltage and is capable of outputing 0.8-V to 22-V voltage to support a variety of applications.

The TPS552882-Q1 integrates two 16-A MOSFETs of the boost leg to balance the solution size and efficiency. The TPS552882-Q1 uses external resistor divider to set the output voltage with 1.2-V intenral reference voltage. The TPS552882-Q1 is capable of delivering 100 W from 12-V input voltage.

The TPS552882-Q1 employs an average current-mode control scheme. The switching frequency is programmable from 200 kHz to 2.2 MHz by an external resistor and can be synchronized to an external clock. The TPS552882-Q1 also provides optional spread spectrum to minimize peak EMI.

The TPS552882-Q1 offers output overvoltage protection, average inductor current limit, cycle-by-cycle peak current limit, and output short circuit protection. The TPS552882-Q1 also ensures safe operating with optional output current limit and hiccup-mode protection in sustained overload conditions.

The TPS552882-Q1 can use a small inductor and small capacitors with high switching frequency. It is available in a 4.0-mm × 3.5-mm QFN package.

The TPS552882-Q1 is a synchronous four-switch buck-boost converter capable of regulating the output voltage at, above, or below the input voltage. The TPS552882-Q1 operates over 2.7-V to 36-V wide input voltage and is capable of outputing 0.8-V to 22-V voltage to support a variety of applications.

The TPS552882-Q1 integrates two 16-A MOSFETs of the boost leg to balance the solution size and efficiency. The TPS552882-Q1 uses external resistor divider to set the output voltage with 1.2-V intenral reference voltage. The TPS552882-Q1 is capable of delivering 100 W from 12-V input voltage.

The TPS552882-Q1 employs an average current-mode control scheme. The switching frequency is programmable from 200 kHz to 2.2 MHz by an external resistor and can be synchronized to an external clock. The TPS552882-Q1 also provides optional spread spectrum to minimize peak EMI.

The TPS552882-Q1 offers output overvoltage protection, average inductor current limit, cycle-by-cycle peak current limit, and output short circuit protection. The TPS552882-Q1 also ensures safe operating with optional output current limit and hiccup-mode protection in sustained overload conditions.

The TPS552882-Q1 can use a small inductor and small capacitors with high switching frequency. It is available in a 4.0-mm × 3.5-mm QFN package.

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Technical documentation

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Type Title Date
* Data sheet TPS552882-Q1 36-V, 16-A Buck-boost Converter datasheet (Rev. A) 02 Dec 2021

Design & development

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Evaluation board

TPS552882EVM-2MHZ — TPS552882 36V, 16A buck-boost converter non-I2C evaluation module

The TPS552882 is a synchronous buck-boost converter optimized for converting battery voltage or adaptor voltage into power supply rails. The TPS552882 integrates two 16-A MOSFETs of the boost leg to balance the solution size and efficiency for USB Power Delivery (USB PD) application. The TPS552882 (...)
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Evaluation board

TPS552882EVM-400KHZ — TPS552882 400 kHz operating frequency, non-I2C buck-boost converter evaluation module

The TPS552882 is a synchronous buck-boost converter optimized for converting battery voltage or adaptor voltage into power supply rails. The TPS552882 integrates two 16-A MOSFETs of the boost leg to balance the solution size and efficiency for USB Power Delivery (USB PD) application. The TPS552882 (...)
In stock
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Simulation model

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Simulation tool

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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 (...)
Calculation tool

TPS55288 Design Calculation V1.0

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VQFN-HR (RPM) 26 View options

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