What are the key features of Texas Instruments BQ30420DBTR?

This product belongs to the Battery Management category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by Texas Instruments with full traceability.

What are the main application scenarios for BQ30420DBTR?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

How does BQ30420DBTR work?

This device follows established Battery Management design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of BQ30420DBTR?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for BQ30420DBTR?

The global Battery Management market is growing at ~6-8% CAGR, with particularly strong demand in power management. Texas Instruments BQ30420DBTR is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of BQ30420DBTR?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, Texas Instruments provides full technical support and reference designs.

BQ30420DBTR Battery Back-Up Li-Ion by Texas Instruments

BQ30420DBTR | Texas Instruments Battery Back-Up Li-Ion

Category: Battery Management

Brand: Texas Instruments

Battery Back-Up Li-Ion

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description: Battery Back-Up Li-Ion

Technical Parameters

Applications	General Purpose
Battery Chemistry	Li-Ion / Li-Polymer
Battery Monitoring	Voltage / current / temperature
Cell Count	1~4 series
Charge Algorithm	Linear / Switching charger
Communication Interface	SMBus / I²C
Data Tier	Family Level
ESD Rating	2 kV (HBM)
Features	General Purpose
Function	Battery Fuel Gauge / Charger / Protector
Lead Free	Yes
Mounting Type	SMD
Operating Temperature	-40 ~ +85 °C
Product Type	Integrated Circuit
RoHS	Compliant
Supply Voltage (VCC)	2.7 ~ 24 V

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

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PCB Footprint (.pcb)

3D Model (.stp)

Schematic Symbol (.sch)

DXF Drawing

BQ30420DBTR Application and Selection Guide

BQ30420DBTR Model and Manufacturer Information

BQ30420DBTR, a Battery Management manufactured by Texas Instruments: BQ30420DBTR helps you confirm the specific model, while Texas Instruments helps you confirm the product source. If you are selecting a part, you can first check whether BQ30420DBTR meets your requirements, then check whether Texas Instruments matches your expectations, and then refer to Battery Back-Up Li-Ion for further evaluation.

BQ30420DBTR Product Parameters and Description

The main parameters of Texas Instruments's Battery Management product BQ30420DBTR include Battery Back-Up Li-Ion. This is a Battery Management produced by Texas Instruments, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

BQ30420DBTR Application and Selection Reference

Texas Instruments's Battery Management product BQ30420DBTR has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, BQ30420DBTR is a Battery Management solution worth considering, and manufacturer Texas Instruments provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for BQ30420DBTR

Designers looking for BQ30420DBTR recommended parts can evaluate the following options. BQ30420DBTR selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
BQ24735FRGRT	Texas Instruments
BQ24253	Texas Instruments	IC BATT CHARGER LI-ION 30DSBGA
BQ24251RGER	Texas Instruments	IC BATT CHARGER LI-ION 24VQFN

EZKEY can provide BQ30420DBTR recommended part comparison data and engineering samples for evaluation.