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BQ24170RGYT The BQ24170RGYT is a standalone synchronous buck battery charger IC from Texas Instruments. It supports 1-3 cell Li-Ion/Li-Polymer batteries with a maximum charge current of 4A.
Mfr Part #:

BQ24170RGYT

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The BQ24170RGYT is a standalone synchronous buck battery charger IC from Texas Instruments. It supports 1-3 cell Li-Ion/Li-Polymer batteries with a maximum charge current of 4A.
✓ Total Stock: 31,822 pcs
$ Price Range: $2.29

BQ24170RGYT Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
21,000 pcs
On Request
21000 pcs On Request 1 On Request On Request On Request On Request On Request
Unit Electronics Co.,Limited ✓
Non-Authorised Inventory information
10,762 pcs
On Request
10762 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
60 pcs
On Request
60 pcs On Request 1 On Request On Request 11+ 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.

BQ24170RGYT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Battery Pack Voltage
Charge Current
Control Interface
Current
Efficiency
Fault Protection
Mounting Type
Number of Cells
Operating Temperature
Programmable Features
Supplier Device Package
Voltage
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BQ24170RGYT Description

Short technical summary and product information.

The Texas Instruments BQ24170RGYT is a highly integrated, standalone 1-3 cell synchronous buck battery charger with an integrated Power Path selector. This IC is designed for Li-Ion and Li-Polymer battery chemistries, offering a maximum charge current of 4A.

 

Key electrical specifications include an input voltage range of 4.5V to 17V, with an absolute maximum rating of 20V. The battery charge voltage can be set between 4.2V and 13.5V. The charger features adjustable input overvoltage protection and operates at a switching frequency of 1.6MHz, achieving up to 94% efficiency.

 

This device is housed in a 24-VQFN package and is designed for surface mount applications. It includes features such as thermistor monitoring for battery temperature, IC thermal regulation, and safety protections including over current, over temperature, and over voltage.

 

The BQ24170RGYT is suitable for various battery-powered applications requiring efficient and reliable charging management.

BQ24170RGYT Quick Information

Product Type: Battery Charger IC
Series: bq2417x
Canonical Name: BQ24170RGYT Standalone 1-3 Cell 4A Synchronous Buck Battery Charger with Power Path Selector
Subcategory: PMIC

BQ24170RGYT Compliance

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

BQ24170RGYT Estimated Pricing

Qty Low High
1+ $2.29 $2.29

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

BQ24170RGYT Features

  • Supports 1-3 cell Li-Ion/Li-Polymer batteries.
  • Maximum charge current of 4A.
  • Input voltage range 4.5V to 17V.
  • Integrated Power Path selector.
  • Surface Mount 24-VQFN package.

BQ24170RGYT Applications

  • Ideal for portable electronic devices.
  • Suitable for battery-powered systems.
  • Used in power management solutions.
  • Enables efficient battery charging.

BQ24170RGYT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the BQ24170RGYT?

The operating temperature range is -40°C to 85°C.

What package is the BQ24170RGYT available in?

The BQ24170RGYT is available in a 24-VQFN exposed pad package, supplier package 24-VQFN (5.5x3.5), with surface mount mounting.

What input voltage range does the BQ24170RGYT support?

The recommended input voltage range is 4.5V to 17V, with an absolute maximum of 20V.

What battery charge voltages are configurable on the BQ24170RGYT?

The battery charge voltage can be set from 4.2V to 13.5V, accommodating 1 to 3 series cells.

What is the maximum charge current of the BQ24170RGYT?

The maximum charge current is 4A.

How is the BQ24170RGYT charger controlled?

The charger operates in standalone mode with charge parameters set by external resistors and capacitors (RC-settable).

Which battery chemistries can the BQ24170RGYT charge?

It supports Li-Ion and Li-Polymer battery chemistries.

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