BQ29733DSER Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock

Name: BQ29733DSER
Brand: Texas Instruments
SKU: BQ29733DSER
Availability: InStock

BQ29733DSER is a single-channel battery monitor IC from Texas Instruments with adjustable threshold detection and up to 8V input voltage. Features JESD-30 S-PDSO-N6 package and RoHS-compliant design. From $0.10 in stock, worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026

Package / Visual Reference

BQ29733DSERSmall Outline No-lead

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline No-lead
Pin Count: 6
Lifecycle: ACTIVE
Datasheet: BQ29733DSER Datasheet PDF
Category: Integrated Circuit
Price: From $0.1048(MOQ 250)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of BQ29733DSER?

Single-channel battery monitoring with precise voltage threshold detection
Supports up to 8V input voltage for wide battery compatibility
Compact S-PDSO-N6 (Small Outline No-lead) 6-pin package for space-constrained designs
RoHS compliant (Pbfree) for green electronics compliance
Introduced 2016 with 15-year EOL horizon for long lifecycle applications

What is BQ29733DSER used for?

The BQ29733DSER is designed for battery protection and monitoring in portable electronics, IoT devices, and handheld consumer products. It serves as a reliable overvoltage or undervoltage detection circuit in single-cell lithium-ion and lithium-polymer battery packs. Its compact footprint and low cost make it well-suited for wearables, wireless sensors, and battery-powered industrial equipment.

What are the specifications of BQ29733DSER?

Pbfree Code	Yes
Date Of Intro	2016-05-26
YTEOL	15
Adjustable Threshold	NO
Analog IC - Other Type	BATTERY MONITOR
Input Voltage-Max	8V
JESD-30 Code	S-PDSO-N6
JESD-609 Code	e4
Number of Channels	1
Number of Functions	1
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOLCC6,.06,20
Package Shape	SQUARE
Package Style	SMALL OUTLINE, VERY THIN PROFILE
Peak Reflow Temperature (Cel)	260
Supply Current-Max (Isup)	0.0055mA
Supply Voltage-Max (Vsup)	8V
Supply Voltage-Min (Vsup)	1.5V
Supply Voltage-Nom (Vsup)	3.6V
Surface Mount	YES
Temperature Grade	INDUSTRIAL
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	NO LEAD
Terminal Pitch	0.5mm
Terminal Position	DUAL
Threshold Voltage-Nom	4.4 , 2.8
Time@Peak Reflow Temperature-Max (s)	30
## BQ29733DSER Alternates Showing results	Image
Package	Small Outline No-lead

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.90
Country of Origin	Philippines

Where can I find the BQ29733DSER datasheet?

BQ29733DSER Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for BQ29733DSER?

Compatible alternatives and drop-in replacements for BQ29733DSER:

BQ29733DSET

Texas Instruments Fixed, 1 Channel, 4.4 , 2.8, PDSO6

View Part →

744029006

suggested

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the maximum input voltage supported by the BQ29733DSER?

The BQ29733DSER supports a maximum input voltage of 8V, making it suitable for single-cell lithium-ion battery applications where cell voltage typically ranges from 2.5V to 4.2V.

What package type does the BQ29733DSER use?

The BQ29733DSER uses a Small Outline No-lead (SON) 6-pin package, designated JESD-30 code S-PDSO-N6. This compact leadless package is ideal for PCB designs where board space is limited.

Is the BQ29733DSER RoHS compliant?

Yes, the BQ29733DSER is RoHS compliant and lead-free, with a Pbfree code of Yes and JESD-609 code e4, meeting environmental requirements for consumer and industrial electronic products.

What are the typical applications for the BQ29733DSER?

The BQ29733DSER is typically used in battery protection circuits for portable electronics, IoT sensors, wearables, and handheld devices. It provides single-channel battery monitoring to detect overvoltage or undervoltage conditions in lithium-ion battery packs.

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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.

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AvailabilityIn Stock

Reference Price (USD)

From $0.1048

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
250+	$0.1069	$26.72
500+	$0.1059	$52.95
1000+	$0.1048	$104.80

pcs

Unit price: $0.1069 · Total: $26.72

In Stock · 24h Response · Worldwide Shipping

Direct Contact

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”

Rajesh Patel

Procurement Manager, VoltEdge Energy, India

BQ29733DSER Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock

What are the key features of BQ29733DSER?

What is BQ29733DSER used for?

What are the specifications of BQ29733DSER?

Compliance & Regulatory

Where can I find the BQ29733DSER datasheet?

What are equivalent replacements for BQ29733DSER?

Frequently Asked Questions

What is the maximum input voltage supported by the BQ29733DSER?

What package type does the BQ29733DSER use?

Is the BQ29733DSER RoHS compliant?

What are the typical applications for the BQ29733DSER?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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