Texas Instruments14-WFDFN Exposed PadRoHS
LP3947ISD-51/NOPB
IC BATT CHG LI-ION 1CELL 14WSON
Category
Subcategory
Pmic Battery Chargers
Package
14-WFDFN Exposed Pad
Status
Active
Datasheet
$3.26 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
✅ 365-Day Warranty🚚 Global Shipping
Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | LP3947ISD-51/NOPB |
| Package / Case | 14-WFDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Supplier Device Package | 14-WSON (4x4) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LP3947ISD-51/NOPB by Texas Instruments is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 14-WFDFN Exposed Pad package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
📖 Technical Guides for LP3947ISD-51/NOPB
📄📄📄📄
ESP32 vs STM32: Which MCU is Right for Your Project?
Components Guide
Chinese MCU Alternatives: GD32, AT32, APM32 & More — 40-80% Cost Savings vs ST/NXP/Microchip
Components Guide
Op-Amp Selection Guide: 8 Most Popular Types and When to Use Each
Components Guide
LM358 Alternatives & Replacements: Complete Pin-to-Pin Guide
Components Guide
Alternatives & Replacements
View All →Analog Devices Inc./Maxim IntegratedStock14-WFDFN Exposed Pad
MAX8856ETD+T
IC BATT CHG LI-ION 1CELL 14TDFN
Request QuoteRFQ →
Rochester Electronics, LLCStock14-WFDFN Exposed Pad
LTC4085EDE-3#TRPBF
IC BATT CHG LI-ION 1CELL 14DFN
Request QuoteRFQ →
Skyworks Solutions Inc.Stock14-WFDFN Exposed Pad
AAT3620IWO-4.2-T1
IC BATT CHG LI-ION 1CELL 14TDFN
Request QuoteRFQ →
Analog Devices Inc./Maxim IntegratedStock14-WFDFN Exposed Pad
MAX8844YETD+T
IC BATT CHG LI-ION 1CELL 14TDFN
Request QuoteRFQ →
Analog Devices Inc./Maxim IntegratedStock14-WFDFN Exposed Pad
MAX8600ETD+T
IC BATT CHG LI-ION 1CELL 14TDFN
Request QuoteRFQ →
Analog Devices Inc./Maxim IntegratedStock14-WFDFN Exposed Pad
MAX8606ETD+T
IC BATT CHG LI-ION 1CELL 14TDFN
Request QuoteRFQ →
All Technical Specifications
| Interface | I²C, USB |
| Number of Cells | 1 |
| Fault Protection | Over Voltage |
| Battery Chemistry | Lithium Ion |
| Current - Charging | Constant - Programmable |
| Battery Pack Voltage | 4.2V |
| Charge Current - Max | 750mA |
| Voltage - Supply (Max) | 6V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.