60A Synchronous Buck NexFET™ Smart Power Stage

CSD95372BQ5M

ACTIVE

Product details

VDS (V) 20 Power loss (W) 2.8 Ploss current (A) 30 Configuration PowerStage ID - continuous drain current at Ta=25degC (A) 60 Package (mm) SON5x6 PowerStage Operating temperature range (C) -55 to 150
VDS (V) 20 Power loss (W) 2.8 Ploss current (A) 30 Configuration PowerStage ID - continuous drain current at Ta=25degC (A) 60 Package (mm) SON5x6 PowerStage Operating temperature range (C) -55 to 150
LSON-CLIP (DQP) 12 30 mm² 6 x 5
  • 60 A Continuous Operating Current Capability
  • 93.4% System Efficiency at 30 A
  • Low Power Loss of 2.8 W at 30 A
  • High-Frequency Operation (up to 1.25 MHz)
  • Diode Emulation Mode With FCCM
  • Temperature Compensated Bi-Directional Current
    Sense
  • Analog Temperature Output (600 mV at 0°C)
  • Fault Monitoring
    • High-Side Short, Overcurrent, and
      Overtemperature Protection
  • 3.3 and 5-V PWM Signal Compatible
  • Tri-State PWM Input
  • Integrated Bootstrap Diode
  • Optimized Deadtime for Shoot Through Protection
  • High-Density SON 5 × 6 mm Footprint
  • Ultra-Low Inductance Package
  • System Optimized PCB Footprint
  • RoHS Compliant – Lead-Free Terminal Plating
  • Halogen Free
  • 60 A Continuous Operating Current Capability
  • 93.4% System Efficiency at 30 A
  • Low Power Loss of 2.8 W at 30 A
  • High-Frequency Operation (up to 1.25 MHz)
  • Diode Emulation Mode With FCCM
  • Temperature Compensated Bi-Directional Current
    Sense
  • Analog Temperature Output (600 mV at 0°C)
  • Fault Monitoring
    • High-Side Short, Overcurrent, and
      Overtemperature Protection
  • 3.3 and 5-V PWM Signal Compatible
  • Tri-State PWM Input
  • Integrated Bootstrap Diode
  • Optimized Deadtime for Shoot Through Protection
  • High-Density SON 5 × 6 mm Footprint
  • Ultra-Low Inductance Package
  • System Optimized PCB Footprint
  • RoHS Compliant – Lead-Free Terminal Plating
  • Halogen Free

The CSD95372BQ5M NexFET™ smart power stage is a highly optimized design for use in a high-power, high-density Synchronous Buck converter. This product integrates the Driver IC and Power MOSFETs to complete the power stage switching function. This combination produces high-current, high-efficiency, and high-speed switching capability in a small 5-mm × 6-mm outline package. It also integrates the accurate current sensing and temperature sensing functionality to simplify system design and improve accuracy. In addition, the PCB footprint has been optimized to help reduce design time and simplify the completion of the overall system design.

The CSD95372BQ5M NexFET™ smart power stage is a highly optimized design for use in a high-power, high-density Synchronous Buck converter. This product integrates the Driver IC and Power MOSFETs to complete the power stage switching function. This combination produces high-current, high-efficiency, and high-speed switching capability in a small 5-mm × 6-mm outline package. It also integrates the accurate current sensing and temperature sensing functionality to simplify system design and improve accuracy. In addition, the PCB footprint has been optimized to help reduce design time and simplify the completion of the overall system design.

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Technical documentation

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Type Title Date
* Data sheet CSD95372BQ5M Synchronous Buck NexFET Smart Power Stage datasheet (Rev. B) 29 Mar 2016
Technical article Understanding the benefits of “lead-free” power MOSFETs 08 Feb 2019
Technical article When to use load switches in place of discrete MOSFETs 03 Feb 2016
Technical article 48V systems: Driving power MOSFETs efficiently and robustly 08 Oct 2015

Design & development

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

Simulation model

CSD95372BQ5M PSpice Model

SLPM114.ZIP (22 KB) - PSpice Model
Reference designs

PMP11399 — PMBus Power System for Enterprise Ethernet Switches Reference Design

PMP11399 is a complete PMBus power system for 3 ASIC/FPGA cores, DDR3 core memory, VTT termination, and auxiliary voltages commonly found on high-performance Ethernet Switches. The hardware is accompanied by a GUI that allows the user to perform real-time configuration and monitoring of the power (...)
Reference designs

PMP11184 — High Efficiency, Power Density 1V/120A/30A/30A (4+1+1) w/ PMBus Reference Design for ASIC Processors

PMP11184 is a chipset solution for high current ASIC core rail regulation. It utilizes TPS53647 4-phase controller for 120A high current rail, which employs  DCAP+ control for fast transient response and TI's proprietary AutoBalance for tight steady and dynamic phase-to-phase current balance (...)
Reference designs

PMP11312 — High Efficiency, Power Density 4-Phase 1V/120A PMBus Interface Reference Design for ASIC Processors

The PMP11312 reference design is a 4-phase PMBus converter for high current ASIC core rail regulation. It utilizes TPS53647 4-phase controller for 120A high current rail, which employs  DCAP+ control for fast transient response and TI's proprietary AutoBalance for tight steady and dynamic (...)
Reference designs

PMP10962 — High efficiency scalable 3-phase 1V/90A PMBus power supply for ASIC core rails

The PMP10962 reference design is a 3-phase PMBus converter for high current ASIC core rail regulation. It employs  DCAP+ control for fast transient response and TI's proprietary AutoBalance for tight steady and dynamic phase-to-phase current balance. It drives three TI NexFET smart power stages (...)
Reference designs

PMP11208 — High Density 900mV 220 A 6 Phase DC-DC Buck Converter with PMBus Interface Reference Design

PMP11208 has same hardware as 1.0V PMP9738 and 0.6V PMP10393 but demonstrates operation at 900mV output up to 240 A off 11V, 12V and 13V inputs. While the design is in quasi fixed frequency mode for 1.0Vout and in fixed on time mode for 600mVout, it can be in either mode at 900mVout depending upon (...)
Reference designs

PMP10393 — High Density 600mV 200 A 5-6 Phase DC-DC Buck Converter with PMBus Interface Reference Design

Advanced DCAP+ control is used to provide the high speed dynamic control needed for CPU, Memory and ASIC applications. Up to six high current synchronous power stages provide the high currents and low losses needed for these applications. Multi-phase also allows output ripple cancellation and (...)
Reference designs

PMP10000 — 60A 2-Phase PMBus Synchronous Buck Converter Reference Design

This design is for a 60A 2-phase Synchronous Buck Converter, incorporating the TPS40428 PMBus driverless PWM controller and the CSD95372B Smart Power Stage. The design accepts a 10V to 14V input, and provides a 1V at 60A output. The PMBus design enables programming, configuration, control (...)
Reference designs

PMP9738 — High Density 200 A (255 A Peak) 6 Phase DC-DC Buck Converter with PMBus Interface Reference Design

Advanced DCAP+ control is used to provide the high speed dynamic control needed for CPU, Memory and ASIC applications. Six high current synchronous power stages provide the high currents and low losses needed for these applications. Multi-phase also allows output ripple cancellation and effective (...)
Reference designs

TIDA-00324 — POL Multiphase (3-phase), 120A Power Reference Design

TIDA-00324 is a power reference design that highlights the multiphase controller TPS53631 and the Smart Power Stage CSD95372BQ5M in a 12V Vin, 1.2V Vout at 120A application.  This reference design can be used to help a user develop a Power Solution for CPU Vcore power or DDR4 power solution to (...)
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