BQ2201SN Texas Instruments In Stock
BQ2201SN is a Li-Ion battery charge controller IC by Texas Instruments, featuring integrated charge management and protection circuitry. Key specs: 4.1V/4.2V charge voltage, single-cell Li-Ion support, SOP-8 package. From $2.19, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $2.1900(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of BQ2201SN?
- Integrated single-cell Li-Ion battery charge management with precision 4.1V or 4.2V end-of-charge voltage
- Built-in overcharge and over-discharge protection for safe battery operation
- Compact SOP-8 package enabling space-efficient PCB designs in portable devices
- Low quiescent current optimized for battery-powered handheld and consumer electronics
What is BQ2201SN used for?
The BQ2201SN is widely used in portable consumer electronics such as mobile phones, handheld game consoles, and personal digital assistants requiring reliable single-cell Li-Ion battery charging. It is also suited for compact IoT devices, Bluetooth accessories, and wearable electronics where integrated charge control and protection are essential. Its small form factor and low external component count make it ideal for space-constrained battery-powered product designs.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
What are equivalent replacements for BQ2201SN?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What battery chemistry does the BQ2201SN support?
The BQ2201SN supports single-cell Lithium-Ion (Li-Ion) batteries, providing precise end-of-charge voltage regulation at either 4.1V or 4.2V depending on configuration, ensuring safe and efficient charging for standard Li-Ion battery packs.
What package type is the BQ2201SN available in?
The BQ2201SN is available in an SOP-8 (Small Outline Package, 8-pin) surface-mount package, making it suitable for compact PCB layouts in portable and consumer electronic devices where board space is at a premium.
What protection features does the BQ2201SN include?
The BQ2201SN integrates overcharge and over-discharge protection circuitry to safeguard the Li-Ion battery from damage. These built-in protection features reduce the need for external components and improve overall system reliability in battery-powered applications.
What are typical applications for the BQ2201SN?
Typical applications for the BQ2201SN include mobile phones, handheld game consoles, portable media players, IoT sensor nodes, Bluetooth accessories, and wearable electronics — any product requiring dependable single-cell Li-Ion battery charge management in a compact footprint.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.7825 | $5.78 |
| 3+ | $3.8550 | $11.56 |
| 88+ | $3.4300 | $301.84 |
| 500+ | $2.4700 | $1235.00 |
| 1000+ | $2.3300 | $2330.00 |
| 10000+ | $2.1900 | $21900.00 |
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.”