BQ25703ARSNT vs BQ25703ARSNR Comparison
Detailed side-by-side comparison of BQ25703ARSNT by Texas Instruments and BQ25703ARSNR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
BQ25703ARSNT - NVDC Buck-Boost Battery Charger | Texas Instruments
BQ25703ARSNT ✓ ActiveTexas Instruments
BQ25703ARSNR - I2C 1-4 Cell NVDC Buck-Boost Charge Controller | TI
BQ25703ARSNR ✓ ActiveSpecification Comparison
| Parameter | BQ25703ARSNT | BQ25703ARSNR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Battery Management | Battery Management |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.61 | $3.16 |
| Topology | Synchronous NVDC Buck-Boost | Buck-Boost (NVDC, power-path) |
| Number of Cells Supported | 1 to 4 cells | — |
| Supported Battery Chemistries | Li-Ion, LiFePO4, Lead Acid, NiCd, NiMH | — |
| Input Voltage Range | 3.5 V to 24 V | — |
| Maximum Charge Current | 8.128 A | — |
| Maximum Charge Voltage | 19.2 V | — |
| Host Interface | I2C (16-bit register map) | — |
| Switching Frequency | Programmable up to 1.5 MHz | Programmable, up to 1.5 MHz |
| ADC Resolution | 16-bit | — |
| Package | WQFN-32 (RSN) 4x4 mm | 32-pin WQFN (RSN) 4x4 mm with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | -40 C to +85 C | — |
| System Power Monitor | Yes (input V/I, MPPT support) | — |
| Processor Hot Monitor | Yes | — |
| RoHS Status | Compliant | — |
| MSL Level | 2 (1 year floor life) | — |
| Reel Quantity | 250 (small T&R) | — |
| Cell Support | — | 1S to 4S |
| Supported Chemistries | — | Li-Ion / Li-Polymer / LiFePO4 / Lead-Acid / NiMH / NiCd / Supercapacitor |
| Battery Voltage Range | — | 1.024 V to 19.2 V |
| Input Voltage Range (VBUS) | — | 3.5 V to 24 V (operating) |
| Maximum Continuous Charge Current | — | 6.35 A |
| Communication Interface | — | I2C (400 kHz fast-mode) |
| Integrated FETs | — | Charge FET, Discharge FET, Input-side FET (high-side sensing) |
| ADC | — | 12-bit integrated (V/I/T telemetry) |
| Thermal Regulation | — | JEITA-compliant with HOT pin |
| Operating Temperature | — | -40 C to +85 C |
| RoHS / Lead-Free | — | RoHS compliant, lead-free (per TI product page) |