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HomeProductsIntegrated Circuits (ICs)PMIC - Battery ChargersLP3946LD
LP3946LD Image
Image may be representation.
See specifications for product details.

LP3946LD - Texas Instruments

Manufacturer Part Number
LP3946LD
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP3946LD
ECAD Model
Parts Description
IC BATT CHG PWR MGMT CIRC PDS014
Detailed Description
Package
14-WFDFN Exposed Pad
Data sheet
LP3946LD.pdf
In stock: 36060

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Quantity

Specifications

LP3946LD Tech Specifications
Texas Instruments - LP3946LD technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP3946LD

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Max) 6V  
Supplier Device Package 14-WSON (4x4)  
Series LP3946  
Programmable Features Current, Timer, Voltage  
Package / Case 14-WFDFN Exposed Pad  
Package Bulk  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Cells 4  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Interface -  
Fault Protection Over Current, Over Temperature  
Current - Charging Constant - Programmable  
Charge Current - Max 950mA  
Battery Pack Voltage 4.1V, 4.2V  
Battery Chemistry Lithium Ion/Polymer  
Base Product Number LP3946  

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP3946LD

Product Attribute LP3946LD LP3945LD LP3947ISD-51 LP3947ISDX-51
Part Number LP3946LD LP3945LD LP3947ISD-51 LP3947ISDX-51
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number LP3946 LP3945 LP3947 LP3947
Fault Protection Over Current, Over Temperature Over Voltage Over Voltage Over Voltage
Supplier Device Package 14-WSON (4x4) 14-WSON (4x4) 14-WSON (4x4) 14-WSON (4x4)
Package / Case 14-WFDFN Exposed Pad 14-WFDFN Exposed Pad 14-WFDFN Exposed Pad 14-WFDFN Exposed Pad
Series LP3946 - - -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Battery Pack Voltage 4.1V, 4.2V 4.2V 4.2V 4.2V
Voltage - Supply (Max) 6V 6V 6V 6V
Charge Current - Max 950mA 950mA 750mA 750mA
Programmable Features Current, Timer, Voltage - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Battery Chemistry Lithium Ion/Polymer Multi-Chemistry Lithium Ion Lithium Ion
Package Bulk Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Interface - I²C I²C, USB I²C, USB
Number of Cells 4 1 1 1
Current - Charging Constant - Programmable Constant - Programmable Constant - Programmable Constant - Programmable

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LP3946LD Image

LP3946LD

Texas Instruments
32D-LP3946LD

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