BQ24747RHDT Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock

The BQ24747RHDT is a high-efficiency synchronous multi-cell battery charge controller supporting 7 V to 24 V input and PWM voltage-mode control. It targets notebook and industrial battery systems in a 28-pin QFN package. Available in stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
BQ24747RHDTQuad Flat No-Lead
Quick Facts
Manufacturer
Texas Instruments
Package
Quad Flat No-Lead
Pin Count
28
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 7 V to 24 V wide input voltage range accommodates universal AC adapter and USB-PD power sources
  • Synchronous PWM voltage-mode control delivers high conversion efficiency and reduced power dissipation
  • Compact 28-pin QFN package with exposed thermal pad enables high power-density designs
  • Supports multi-cell Li-ion and Li-polymer battery packs for notebook and industrial applications

Applications

The BQ24747RHDT is well-suited for laptop and notebook battery charging circuits where high input voltage and efficient synchronous conversion are required. It also fits industrial portable equipment and multi-cell battery management systems needing precise voltage-mode PWM control. Its wide input range makes it compatible with standard 19 V notebook adapters as well as 20 V USB Power Delivery sources.

Specifications

Pbfree CodeYes
YTEOL0
Analog IC - Other TypeBATTERY CHARGE CONTROLLER
Control ModeVOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max24V
Input Voltage-Min7V
Input Voltage-Nom20V
JESD-30 CodeS-PQCC-N28
JESD-609 Codee4
Number of Functions1
Output Voltage-Nom3.3V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeLCC28,.2SQ,20
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Surface MountYES
Switcher ConfigurationPUSH-PULL
Switching Frequency-Max360kHz
Temperature GradeAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)30
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 2
ECCNEAR99
HTS Code8542.39.00.60

Datasheet

BQ24747RHDT Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the input voltage range of the BQ24747RHDT?

The BQ24747RHDT accepts an input voltage from 7 V to 24 V, with a nominal operating point of 20 V, making it directly compatible with standard 19 V and 20 V notebook power adapters.

What control technique does the BQ24747RHDT use for battery charging?

It uses voltage-mode pulse width modulation (PWM) control, which provides stable regulation and predictable loop behavior across varying input voltages and battery charge states.

What package does the BQ24747RHDT come in and how many pins does it have?

The BQ24747RHDT is housed in a 28-pin QFN (Quad Flat No-Lead) package with an exposed thermal pad, offering excellent thermal dissipation in a compact PCB footprint.

What battery chemistries is the BQ24747RHDT designed for?

The device is designed for multi-cell Li-ion and Li-polymer battery packs commonly used in notebooks, tablets, and industrial portable devices requiring 2-cell to 4-cell configurations.

Is the BQ24747RHDT RoHS compliant?

Yes, the BQ24747RHDT carries the Pb-free JESD-609 e4 code, confirming RoHS compliance and lead-free solder ball construction suitable for modern green manufacturing processes.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
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pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

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Rajesh Patel
Procurement Manager, VoltEdge Energy, India