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.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 28
- Lifecycle
- OBSOLETE
- Datasheet
- BQ24747RHDT Datasheet PDF
- 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 Code | Yes |
| YTEOL | 0 |
| Analog IC - Other Type | BATTERY CHARGE CONTROLLER |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 24V |
| Input Voltage-Min | 7V |
| Input Voltage-Nom | 20V |
| JESD-30 Code | S-PQCC-N28 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Voltage-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC28,.2SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | PUSH-PULL |
| Switching Frequency-Max | 360kHz |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
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.
Related Guides
TPS54160DGQR Selection Guide: How to Choose a 60V Step-Down Buck Converter
Complete selection guide for the TPS54160DGQR 60V/1.5A step-down converter. Compare specs, alternatives, and sourcing options for industrial and automotive designs.
May 20, 2026
LMV932MM Dual Low-Voltage CMOS Op-Amp: Application Design Guide
Complete application design guide for the LMV932MM dual rail-to-rail CMOS op-amp: supply decoupling, RRIO design rules, stability, and recommended circuits for 1.8V–5.5V battery-powered systems.
May 20, 2026
TL084CN Equivalent and Replacements: JFET-Input Quad Op-Amp Comparison Guide
Compare TL084CN with TL074, LF347, and LM324 quad op-amps. Pin-compatible equivalents, key specs, and when to choose each for your analog design.
May 20, 2026
TPS386000RGPR Quad Voltage Supervisor: Selection and Sourcing Guide (2025)
Compare TPS386000RGPR with TPS386040RGPR, TPS3700, and TPS3823 voltage supervisors. Key specs, threshold programming, watchdog options, and sourcing tips.
May 20, 2026
Why Buy from FindMyChip
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.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”