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TPS40170QRGYRQ1 The Texas Instruments TPS40170QRGYRQ1 is an automotive-qualified synchronous buck controller designed for wide input voltage applications. It offers a robust solution for power management needs.
Mfr Part #:

TPS40170QRGYRQ1

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS40170QRGYRQ1 is an automotive-qualified synchronous buck controller designed for wide input voltage applications. It offers a robust solution for power management needs.
✓ Total Stock: 1,326 pcs
$ Price Range: $3.30

TPS40170QRGYRQ1 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
1,077 pcs
On Request
1077 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
249 pcs
On Request
249 pcs On Request 1 On Request On Request 13+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TPS40170QRGYRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Phases
Output Type
Quiescent Current
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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TPS40170QRGYRQ1 Description

Short technical summary and product information.

The Texas Instruments TPS40170QRGYRQ1 is an automotive-grade DC DC switching controller featuring a synchronous buck topology. It is designed to operate within a wide input voltage range of 4.5V to 60V, making it suitable for various automotive power systems.

 

This controller supports an output current of up to 20A and a maximum output voltage of 57V, with a minimum output voltage of 0.6V. Key electrical features include adjustable current limit, enable functionality, frequency synchronization, power good indication, pre-bias start-up, synchronous rectification, and adjustable UVLO. The switching frequency can be set between 100kHz and 600kHz, with a maximum duty cycle of 95%.

 

The TPS40170QRGYRQ1 operates within an ambient temperature range of -40°C to 125°C. It is housed in a 20-VQFN package with exposed pad, measuring 3.5mm x 4.5mm, and utilizes surface mount technology for integration into PCBs.

 

This device is AEC-Q100 qualified, indicating its suitability for demanding automotive applications. Its features like voltage tracking and synchronous rectification contribute to efficient power conversion.

TPS40170QRGYRQ1 Quick Information

Product Type: DC DC Switching Controller
Canonical Name: TPS40170QRGYRQ1 Automotive 4.5-V to 60-V Synchronous Buck Controller
Subcategory: Power Management ICs

TPS40170QRGYRQ1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS40170QRGYRQ1 Estimated Pricing

Qty Low High
1+ $3.30 $3.30

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS40170QRGYRQ1 Features

  • Automotive-grade synchronous buck controller.
  • Wide 4.5V to 60V input voltage range.
  • Supports up to 20A output current.
  • Adjustable current limit and frequency sync.
  • 20-VQFN package for surface mounting.

TPS40170QRGYRQ1 Applications

  • Automotive power supply systems.
  • High-current DC-DC conversion.
  • Power management solutions.
  • Synchronous buck applications.

TPS40170QRGYRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS40170QRGYRQ1?

The input voltage range is 4.5V to 60V.

What is the maximum output current?

The maximum output current is 20A.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What package is the TPS40170QRGYRQ1 available in?

It is available in a 20-VQFN (3.5x4.5) surface mount package with exposed pad.

What is the switching frequency range?

The switching frequency is programmable from 100kHz to 600kHz.

What is the typical quiescent current?

The typical quiescent current is 4.5 mA.

What is the maximum duty cycle?

The maximum duty cycle is 95%.

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