# BQ24074RGTT (Component) ## Description Stand-alone single-cell linear battery charger with power path BQ24074RGTT is a highly integrated standalone linear charger and power-path management IC from Texas Instruments designed for single-cell Li-Ion/Li-Polymer battery-powered portable devices. It supports charging directly from USB ports or external adapters while simultaneously powering the system load through integrated Dynamic Power Path Management (DPPM). The device is commonly used in portable electronics, IoT devices, wireless accessories, handheld medical devices, and battery-powered embedded systems. Key Features Single-cell Li-Ion/Li-Polymer battery charger Up to 1.5 A programmable charge current Integrated Dynamic Power Path Management (DPPM) USB-compliant charging support Selectable 100 mA / 500 mA USB current limits Programmable input current limit up to 1.5 A Supports both USB input and wall adapters Input overvoltage protection up to 28 V absolute maximum Integrated thermal regulation and thermal shutdown Reverse-current and short-circuit protection Programmable pre-charge and fast-charge safety timers Battery temperature monitoring via NTC thermistor input Charge status outputs for charging/done indication Current monitoring output (ISET) Compact 16-pin VQFN (3×3 mm) package Wide operating temperature range suitable for industrial applications Typical Applications TWS charging cases and earbuds Portable medical devices IoT and asset tracking systems Handheld gaming accessories Video doorbells and IP cameras Portable embedded systems and development boards Important Design Notes Designed specifically for 1-cell battery applications Requires proper thermal PCB layout due to linear charging architecture DPPM allows the system to operate even with a deeply discharged or missing battery Recommended for compact designs needing integrated charging and system power-path control #CommonPartsLibrary #IntegratedCircuit #PowerManagement ## Component Details - **Owner:** lcsc - **Created:** 10/31/2024 - **Last Updated:** 5/28/2026 - **Visibility:** Public - **Datasheet URL:** https://www.ti.com/lit/ds/symlink/bq24074.pdf - **Part Type:** Battery Management ICs - **JLCPCB Part Class:** Extended Part - **Package:** VQFN-16 RGT (3 mm × 3 mm) with exposed thermal pad - **Implementation Details:** Standalone single-cell Li-Ion/Li-Polymer linear charger and power-path management IC; 4.2 V battery regulation, 4.4 V OUT regulation, 10.5 V OVP, 1.5 A programmable fast charge/input current limit. - **LCSC Part Number:** C2861252 - **Operating Voltage:** IN operating range 4.35–10.2 V for BQ24074; IN withstand/recommended range up to 26 V, abs max 28 V - **License:** https://creativecommons.org/licenses/by/4.0/ - **Symbol Style:** parametric-v1 - **Operating Temperature:** -40 to 85°C - **Manufacturer Part Number:** BQ24074RGTT - **Package or Case Code:** VQFN-16_L3.0-W3.0-P0.50-TL-EP1.7 - **Manufacturer Name:** Texas Instruments - **Used in:** 274 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Arrow](https://www.arrow.com/en/products/bq24074rgtt/texas-instruments?utm_currency=USD&region=nac) | $2.655 | 50 | | [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/BQ24074RGTT/1957746) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C2861252.html) | $2.3334 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/BQ24074RGTT?qs=ZV%2Fxhq4oszp0gb4MsbpFYw%3D%3D) | $3.19 | 1.4K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=BQ24074RGTT) | $5.15 | 250 | | [Verical](https://www.verical.com/pd/texas-instruments-battery-management-BQ24074RGTT-256293?utm_currency=USD) | N/A | N/A | - **Part Type:** Power Supply Products - **Manufacturer:** Texas Instruments - **MPN:** BQ24074RGTT - **Mount Type:** Reverse - **Package / Case Code:** 16-VQFN - **Pin Count:** 17 ## Pins | Pin | Name | Type | |-----|------|------| | 2 | BAT | | | 11 | OUT | | | 3 | BAT | | | 10 | OUT | | | 13 | IN | | | 1 | TS | | | 9 | ~{CHG} | | | 4 | ~{CE} | | | 6 | EN1 | | | 12 | ILIM | | | 15 | ITERM | | | 7 | ~{PGOOD} | | | 5 | EN2 | | | 16 | ISET | | | 14 | TMR | | | 8 | VSS | | | 17 | EP | | --- *Generated from [https://www.flux.ai/lcsc/bq24074rgtt~fpyl](https://www.flux.ai/lcsc/bq24074rgtt~fpyl)*