Desktop PC/motherboard
Products and reference designs
Desktop PC/motherboard
Overview
Our integrated circuits and reference designs help you create a desktop personal computer (PC)/motherboard design with the latest technologies and functions to optimize performance and design cost. Features like enhanced audio, USB Type-C® and multi-protocol connectivity help create a better user experience and increase productivity.
Design requirements
Next-generation desktop PC/motherboard designs require:
- Proven and flexible interface technologies.
- Efficient DC/DC converters and battery management.
- Robust protection and advanced sensing capabilities.
Explore applications similar in function and design
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Block diagram
Find products and reference designs for your system.
Standard PC motherboard
DC/DC power supply
Power management (34)
AC/DC & DC/DC converters (integrated FET)
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TPS548A28—2.7-V to 16-V, 15-A synchronous buck converter with remote sense and 3-V LDO
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TPS62823—2.4-V to 5.5-V input, 3-A step-down converter with 1% accuracy in 1.5-mm x 2-mm VSON-HR package
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LM76002—3.5V to 60V, 2.5A Synchronous Step-Down Voltage Converter
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TPS566238—3-V to 18-V input, 6-A synchronous step-down regulator with forced continuous conduction mode
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TPS628502—2.7-V to 6-V, 2-A, adjustable-frequency, step-down converter in SOT583 package
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TPS56C230—4.5-V to 18-V, 12-A synchronous SWIFT™ buck converter optimized for solution cost
Linear & low-dropout (LDO) regulators
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TPS7A16—100-mA, 60-V, ultra-low-IQ, low-dropout (LDO) voltage regulator with power good and enable
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TLV743P—300mA low-Iq low-dropout (LDO) voltage regulator with enable
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LP5912—500-mA low-noise low-IQ low-dropout voltage regulator with reverse current protect
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TPS7A57—5-A, low-input-voltage, low-noise, high-accuracy low-dropout (LDO) voltage regulator
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TPS7A05—200mA, ultra-low-IQ, high-accuracy, low-dropout voltage regulator with enable
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TLV758P—500-mA, low-IQ, high-accuracy, adjustable ultra-low-dropout voltage regulator with enable
AC/DC & DC/DC controllers (external FET)
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TPS51275C—5.5-V to 24-V, dual-synchronous buck controller with VREG5 always-on LDO
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TPS51275B-1—5.5-V to 24-V, dual-synchronous buck controller with Out-of-Audio™ mode and 3.2 ms soft start
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TPS51218—3-V to 28-V, 20-A, synchronous D-CAP buck controller for notebook power
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TPS53119—3-V to 26-V, 20-A, synchronous D-CAP buck controller with eco-mode
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TPS51285B—5-V to 24-V, dual-synchronous buck controller with ultra-low quiescent current
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TPS51285A—5-V to 24-V, dual-synchronous buck controller with 3.2 ms soft start
Load switches
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TPS22971—3.6-V, 3-A, 6.7-mΩ load switch with adj. rise time, power good, and output discharge
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TPS22976—2-ch, 5.7-V, 6-A, 14-mΩ, load switch with adj. rise time and optional output discharge
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TPS22916—5.5-V, 2-A, 60-mΩ, 10-nA leakage load switch with output discharge
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TPS22975—5.7-V, 6-A, 16-mΩ load switch with adj. rise time, optional output discharge, and thermal shutdown
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TPS22961—3.5-V, 6-A, 7mΩ load switch with output discharge
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TPS22964C—5.5-V, 3-A, 14-mΩ load switch with output discharge
Ideal diode/ORing controllers
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LM7310—2.7-V to 23-V, 28-mΩ, 5.5-A load switch with integrated ideal diode & overvoltage protection
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LM5050-1—5-V to 75-V 400-uA IQ ORing FET controller
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LM74700D-Q1—Automotive, 3.2-V to 70-V, 80-µA reverse battery protection ideal diode controller
MOSFETs
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CSD17573Q5B—30-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 1.45 mOhm
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CSD17577Q3A—30-V, N channel NexFET™ power MOSFET, single SON 3 mm x 3 mm, 6.4 mOhm
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CSD17578Q5A—30-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 9.3 mOhm
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CSD17581Q5A—30-V, N channel NexFET™ power MOSFET, single SON 5 mm x 6 mm, 4.2 mOhm
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CSD17318Q2—30-V, N channel NexFET™ power MOSFET, single SON 2 mm x 2 mm, 16.9 mOhm
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CSD87501L—30-V, N channel NexFET™ power MOSFET, dual common drain LGA, 5.5 mOhm, gate ESD protection
Multi-channel ICs (PMICs)
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TPS650061—2.25MHz Step-Down Converter with Dual LDOs & SVS Power Management IC (PMIC)
Technical documentation
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