
TPS552882-Q1 Series
36-V, 16-A buck-boost converter, AEC-Q100 qualified
Manufacturer: Texas Instruments
Catalog
36-V, 16-A buck-boost converter, AEC-Q100 qualified
Key Features
• AEC-Q100 qualified:Device temperature grade 1: –40°C to +125°C ambient operating temperature rangeWide input and output voltage rangeWide input voltage range: 2.7 V to 36 VWide output voltage range: 0.8 V to 22 VHigh efficiency over entire load range97% efficiency at VIN= 12 V, VOUT= 20 V and IOUT= 3 AAvoid frequency interference and crosstalkOptional clock synchronizationProgrammable switching frequency from 200 kHz to 2.2 MHzEMI mitigationOptional programmable spread spectrumLead-less packageRich protection featuresOutput overvoltage protectionHiccup mode for output short-circuit protectionThermal shutdown protectionProgrammable average inductor current limit up to 16 ASmall solution sizeMaximum switching frequency up to 2.2 MHz4.0-mm × 3.5-mm HotRod™ QFN package with wettable flank optionAdjustable output voltage compensation for voltage droop over the cableProgrammable PFM and FPWM mode at light loadProgrammable output current limit by sensing resistor±1% reference voltage accuracyFixed 4-ms soft-start timeCreate a custom design using the TPS552882-Q1 with theWEBENCH Power DesignerAEC-Q100 qualified:Device temperature grade 1: –40°C to +125°C ambient operating temperature rangeWide input and output voltage rangeWide input voltage range: 2.7 V to 36 VWide output voltage range: 0.8 V to 22 VHigh efficiency over entire load range97% efficiency at VIN= 12 V, VOUT= 20 V and IOUT= 3 AAvoid frequency interference and crosstalkOptional clock synchronizationProgrammable switching frequency from 200 kHz to 2.2 MHzEMI mitigationOptional programmable spread spectrumLead-less packageRich protection featuresOutput overvoltage protectionHiccup mode for output short-circuit protectionThermal shutdown protectionProgrammable average inductor current limit up to 16 ASmall solution sizeMaximum switching frequency up to 2.2 MHz4.0-mm × 3.5-mm HotRod™ QFN package with wettable flank optionAdjustable output voltage compensation for voltage droop over the cableProgrammable PFM and FPWM mode at light loadProgrammable output current limit by sensing resistor±1% reference voltage accuracyFixed 4-ms soft-start timeCreate a custom design using the TPS552882-Q1 with theWEBENCH Power Designer
Description
AI
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.