The TPS630702 Buck-Boost Converter Breakout Board is an efficient, compact power management solution for applications requiring stable voltage output over a wide input voltage range. This module features automatic transition between step-down and boost mode, making it ideal for battery-powered projects. With high efficiency of up to 95%, adjustable output voltage selection, and multiple safety protections, it provides a reliable power supply for embedded systems, IoT devices, and other electronics requiring regulated power.
| Front Side | Back Side |
|---|---|
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- Wide Input Voltage Range: Operates from 2.0V to 16V, suitable for battery and adapter applications.
- Selectable Output Voltage: Provides 3.3V by default, with options for 5V, 7.5V, and 9V via jumper selection.
- High Current Capability: Supports up to 2A output in both Buck and Boost modes.
- Automatic Buck-Boost Transition: Seamlessly switches between step-down and boost mode depending on input voltage.
- Load Disconnect & Output Discharge: Ensures safety during shutdown.
- Efficiency: Up to 95%, reducing heat dissipation and improving battery life.
- Protection Features: Includes input/output overvoltage protection and undervoltage lockout.
Input Voltage: 2.0V - 16V
Input Voltage Type: Molex 2-pin 2.50mm header
Functions: Buck-Boost Voltage Regulator
Output Voltage: 3.3V, 5V, 7.5V, 9V (Selectable)
Output Current:
- Buck Mode: 2A
- Boost Mode: 2A (VIN = 4V, VOUT = 5V)
Efficiency: Up to 95%
Operating Temperature: -40°C ~ +150°C
Board Dimensions: 40mm x 60mm
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | VIN | Voltage Input Pin (2V - 16V) |
| 2 | GND | Ground |
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | PG | Power Good signal, indicating output voltage status. |
| 2 | GND | Ground |
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | VOUT | Adjustable Buck-Boost output (3.3V - 5V - 7.5V - 9V) |
| 2 | GND | Ground |
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | LOW | Connect to GND |
| 2 | EN | Regulator Enable Pin (Default: HIGH). Set LOW to disable the regulator. |
| 3 | HIGH | Connect to VIN |
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | LOW | Open drain power good output |
| 2 | PS/SYNC | Selects between forced PWM and power-save mode. Default: LOW (PWM Mode). |
| 3 | HIGH | Connect to VIN |
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | LOW | Open drain power good output |
| 2 | V_SEL | Voltage selection input (Default: LOW for 3.3V). Set HIGH to select another voltage. |
| 3 | HIGH | Connect to VIN |
| Pad | Description |
|---|---|
| 9V | Select 9V output by jumping this pad |
| 7.5V | Select 7.5V output by jumping this pad |
| 5V | Select 5V output by jumping this pad |
Boardoza TPS63070 Datasheet.pdf
- V1.0.0 - Initial Release
- If you have any questions or need support, please contact [email protected]
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