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TS55101-QFNR
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

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Reference price and stock shown as of 2026-11-05. Confirm live availability and unit price via RFQ before placing a PO.

TS55101-QFNR

IC BATT CHG LI-ION 16PQFN
Semtech · Battery Chargers · BOM Matching
Mfr. Part Number
TS55101-QFNR
Manufacturer
Semtech
Package / Case
16-VFQFN Exposed Pad
Datasheet
Datasheet
Description
IC BATT CHG LI-ION 16PQFN
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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TS55101-QFNR
Semtech
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In Stock1,261
Unit
Price
$1.134
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Reference Price
QuantityPrice
1$ 1.1340
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-11-05 · Valid as reference until 2026-11-12 · Request RFQ for live stock.
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Specification Summary

Package / Case
16-VFQFN Exposed Pad
Supplier Device Package
16-QFN (3x3)
Battery Pack Voltage
4.2V
Voltage - Supply (Max)
16.5V
Charge Current - Max
2A
Current - Charging
Constant
Operating Temperature
-40°C ~ 85°C (TA)
Interface
I²C
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-11-05. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Current - Charging
Constant
Charge Current - Max
2A
Battery Pack Voltage
4.2V
Battery Chemistry
Lithium Ion
Fault Protection
Over Current, Over Temperature, Over Voltage
Number of Cells
-
Programmable Features
Voltage
Voltage - Supply (Max)
16.5V
Interface
I²C
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Package / Case
16-VFQFN Exposed Pad
Supplier Device Package
16-QFN (3x3)
IC BATT CHG LI-ION 16PQFN
Brand Introduction
Semtech Corporation is a leading supplier of high-quality analog and mixed-signal semiconductor products. The company is dedicated to providing customers with proprietary solutions and breakthrough technology in power management, protection, advanced communications, human interface, test & measurement, as well as wireless and sensing products. The company's integrated circuits (ICs) are employed in communications, computer and computer-peripheral, automated test equipment, industrial and other commercial applications.
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Buying FAQ — TS55101-QFNR

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy TS55101-QFNR from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes TS55101-QFNR. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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