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TPS57160-Q1

ACTIVE

Automotive 3.5V to 60V, 1.5A Buck Converter with Eco-Mode™

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Same functionality with different pin-out to the compared device.
LM65625-Q1 ACTIVE Automotive, 2.5A, 3V to 65V buck converter optimized for power density and low EMI Better efficiency and smaller solution size

Product details

Rating Automotive Topology Buck Iout (max) (A) 1.5 Vin (max) (V) 60 Vin (min) (V) 3.5 Vout (max) (V) 58 Vout (min) (V) 0.8 Features Enable, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Soft Start Adjustable, Tracking, UVLO adjustable Control mode current mode Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.000116 Duty cycle (max) (%) 100
Rating Automotive Topology Buck Iout (max) (A) 1.5 Vin (max) (V) 60 Vin (min) (V) 3.5 Vout (max) (V) 58 Vout (min) (V) 0.8 Features Enable, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Soft Start Adjustable, Tracking, UVLO adjustable Control mode current mode Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.000116 Duty cycle (max) (%) 100
VSON (DRC) 10 9 mm² (3 mm × 3 mm) HVSSOP (DGQ) 10 14.7 mm² (3 mm × 4.9 mm)
  • Qualified for Automotive Applications
  • 3.5-V to 60-V Input Voltage Range
  • 200-mΩ High-Side MOSFET
  • High Efficiency at Light Loads With Pulse-
    Skipping Eco-mode™ Control Scheme
  • 116-µA Operating Quiescent Current
  • 1.5-µA Shutdown Current
  • 100-kHz to 2.5-MHz Switching Frequency
  • Synchronizes to External Clock
  • Adjustable Slow Start/Sequencing
  • Undervoltage and Overvoltage Power-good Output
  • Adjustable Undervoltage Lockout (UVLO) Voltage
    and Hysteresis
  • 0.8-V Internal Voltage Reference
  • Supported by SwitcherPro™ Software Tool
    (ti.com/tool/switcherpro)
  • Z-Suffix Offers Improved Delamination
  • Qualified for Automotive Applications
  • 3.5-V to 60-V Input Voltage Range
  • 200-mΩ High-Side MOSFET
  • High Efficiency at Light Loads With Pulse-
    Skipping Eco-mode™ Control Scheme
  • 116-µA Operating Quiescent Current
  • 1.5-µA Shutdown Current
  • 100-kHz to 2.5-MHz Switching Frequency
  • Synchronizes to External Clock
  • Adjustable Slow Start/Sequencing
  • Undervoltage and Overvoltage Power-good Output
  • Adjustable Undervoltage Lockout (UVLO) Voltage
    and Hysteresis
  • 0.8-V Internal Voltage Reference
  • Supported by SwitcherPro™ Software Tool
    (ti.com/tool/switcherpro)
  • Z-Suffix Offers Improved Delamination

The TPS57160-Q1 device is a 60-V 1.5-A step-down regulator with an integrated high-side MOSFET. Current-mode control provides simple external compensation and flexible component selection. A low-ripple pulse-skip mode reduces the no load, input supply current to 116 µA. Using the enable pin, shutdown supply current is reduced to 1.5 µA.

Undervoltage lockout is set internally at 2.5 V but can be increased using the enable pin. The output voltage startup ramp is controlled by the slow-start pin that can also be configured for sequencing or tracking. An open-drain power-good signal indicates the output is within 92% to 109% of the nominal voltage.

A wide switching frequency range allows efficiency and external component size to be optimized. Frequency foldback and thermal shutdown protects the part during an overload condition.

The TPS57160-Q1 device is available in a 10-pin thermally enhanced MSOP-PowerPAD™ (DGQ) or 10-pin VSON (DRC) package. The Z-suffix offers reduced delamination compared to standard device.

The TPS57160-Q1 device is a 60-V 1.5-A step-down regulator with an integrated high-side MOSFET. Current-mode control provides simple external compensation and flexible component selection. A low-ripple pulse-skip mode reduces the no load, input supply current to 116 µA. Using the enable pin, shutdown supply current is reduced to 1.5 µA.

Undervoltage lockout is set internally at 2.5 V but can be increased using the enable pin. The output voltage startup ramp is controlled by the slow-start pin that can also be configured for sequencing or tracking. An open-drain power-good signal indicates the output is within 92% to 109% of the nominal voltage.

A wide switching frequency range allows efficiency and external component size to be optimized. Frequency foldback and thermal shutdown protects the part during an overload condition.

The TPS57160-Q1 device is available in a 10-pin thermally enhanced MSOP-PowerPAD™ (DGQ) or 10-pin VSON (DRC) package. The Z-suffix offers reduced delamination compared to standard device.

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Technical documentation

Design & development

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

Evaluation board

TPS57160-Q1EVM — TPS57160-Q1EVM: EMC Optimized EVM featuring the TPS57160-Q1 Step-down DC/DC Converter

The TPS57160-Q1EVM is optimized to meet the CISPR25 EMC Standard for automotive components. It requires an input voltage between 9V and 16V and will provide an output voltage of 5V at 1A. The layout has been designed to reduce emissions to levels deemed acceptable by the aforementioned standard. (...)

User guide: PDF
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Evaluation board

TPS92662AEVM6-104 — TPS92662A-Q1 six channel matrix evaluation module

The TPS92662AEVM6-104 consists of 66 invidividually controllable LEDs configured into a six channel application. This evaluation module shows the versatility and configurability of the TPS92662A-Q1 LED Matrix Manager Device. Using the companion control PCB, 6CHAUTOECU-899, and the TPS92662AEVM (...)
Supported products & hardware
Simulation model

TPS57160-Q1 PSpice Transient Model

SLVM817.ZIP (86 KB) - PSpice model
Supported products & hardware
Simulation model

TPS57160-Q1 Unencrypted PSpice Transient Model

SLVMCV2.ZIP (7 KB) - PSpice model
Supported products & hardware
Calculation tool

TPS54-57XX0-CALC — TPS54xx0-Q1 and TPS57xx0-Q1 Design Calculation Tool

This worksheet is designed for use with Microsoft Excel 2002 or later. It intends to assist circuit designers in their day-to-day calculations

This worksheet includes two sections:

  • Recommendations: Calculates the maximum requirements for different components to guarantee the input voltage, output (...)
Supported products & hardware
Reference design

PMP30473 — Lowest noise auxiliary dual output power supply reference design

This reference design is a 2 x 1-W inverting buck boost converter. The two output voltages (+5 V and -5 V) are produced from one single buck silicon (TPS57160-Q1). Post regulators (and post filters) ensure ripple free output voltages. Input voltage range covers automotive and industrial (...)
Supported products & hardware
Reference design

PMP30942 — Automotive 5-W inverting buck-boost reference design for lidar

This tiny inverting buck boost provides negative voltage up to -45 V out of input voltage 5.2 V for lidar applications. Maximum load current is limited to 120 mA. For bigger loads, use TPS54260 or TPS54360. These buck devices are suitable for high duty-cycle range and easy startup below 5-V input.
Supported products & hardware
Reference design

TIDA-01369 — Wide VIN Supervised Multi-rail Power Supply with Low Voltage MCU Core Rail Reference Design

The TIDA-01369 reference design is a power supply designed for providing power to lock-step dual-core microcontrollers (MCUs) with functional safety architectures, regulating down from an automotive battery or industrial DC supply in a single stage. MCUs from multiple vendors are supported by the (...)
Supported products & hardware
Reference design

TIDA-050030 — 120W dual-stage matrix compatible automotive headlight ECU reference design

This reference design details a headlight ECU using an interleaved boost in voltage regulation mode feeding four synchronous buck channels. This design is also capable of matrix headlight control and is mounted to a heatsink and enclosure to emulate an automotive headlight ECU. The TPS92682-Q1 is (...)
Supported products & hardware
Reference design

TIDA-050040 — Automotive LED headlight driver module for halogen replacement reference design

This reference design showcases the TPS92682 and the TPS92520 as a fully self functional three-channel LED driver for headlight applications.  The design is intended to be a low-cost halogen headlight module replacement compatible with an automotive body control module.  The three LED (...)
Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
VSON (DRC) 10 Ultra Librarian
HVSSOP (DGQ) 10 Ultra Librarian

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