| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 15-PowerVFQFN |
| Mfr | Texas Instruments |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Voltage - Input (Max) | 16V |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Current - Output | 2A |
| Supplier Device Package | 15-VQFN-HR (3x2.5) |
| Output Configuration | Positive |
| Function | Step-Up/Step-Down |
| Topology | Buck-Boost |
| Frequency - Switching | 2.4MHz |
| Synchronous Rectifier | Yes |
| Voltage - Output (Min/Fixed) | 2.5V |
| Voltage - Output (Max) | 9V |
| Voltage - Input (Min) | 2V |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | TPS630702 |
| REACH Status | REACH Unaffected |
| Standard Package | 3,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
TPS630702RNMR buck-boost converter IC Positive Adjustable 2.5V 1 Output 2A 15-PowerVFQFN
The TPS630702RNMR from Texas Instruments is a high-efficiency, low-quiescent-current buck-boost converter engineered for scenarios where the input voltage may be either higher or lower than the regulated output voltage. Housed in a compact 15-pin VQFN-HR package measuring only 2.5 mm x 3 mm, the device accepts a wide input voltage ranging from 2.0 V to 16 V and delivers an adjustable output from 2.5 V to 9 V, with a peak conversion efficiency of up to 95%. It leverages a fixed-frequency, pulse-width-modulation (PWM) controller with synchronous rectification to produce up to 2 A of output current in both buck and boost modes, and it transitions automatically and seamlessly between step-down and step-up operation as the input voltage crosses the output setpoint. The converter features a typical quiescent current of just 50 µA, an operating junction temperature range of -40 °C to +125 °C, and a 2.4 MHz forced fixed switching frequency with an external synchronization option.
Alternative buck-boost regulators
1. TPS63070RNMR: A fully equivalent sibling in the same 15-pin VQFN-HR package with 99% similarity, delivering identical 2 V to 16 V input, 2.5 V to 9 V output, and 2 A buck-boost performance for direct drop-in sourcing flexibility.
2. TPS63070RNMT: The tape-and-reel variant of the TPS63070RNMR, sharing the exact electrical specification and pinout while offering an alternative carrier option for production lines.
3. TPS630702RNMT: A cut-tape-compatible version of the TPS630702RNMR in a matching VQFN-15 (2.5 x 3) footprint, providing the same 2 A buck-boost functionality with adjustable output for small-batch prototyping.
4. TPS63802: A next-generation buck-boost converter with similar QFN-style packaging and significantly lower quiescent current, making it a compelling alternative for new designs where ultra-low Iq is prioritized over strict pin-to-pin compatibility.