Pilot Rd. 920
Nevada
Las Vegas, Vereinigte Staaten, 89119
[email protected]
https://www.pololu.com/
Am Ostbahnhof 3
Niedersachsen
Clausthal-Zellerfeld, Deutschland, 38678
[email protected]
https://eckstein-shop.de
GTIN: | 4060137033513 |
HAN: | 2761 |
Category: | Driver |
Shipping weight: | 0,04 kg |
Item weight: | 0,03 kg |
Dimensions ( Length × Width × Height ): | 6,50 × 5,60 × 0,50 cm |
Overview
This add-on board enables a Raspberry Pi (Model B+ or newer) to drive a pair of brushed DC motors. Its dual TB9051FTG motor drivers operate from 4.5 V to 28 V and can deliver a continuous 2.6 A (5 A peak) per motor. The default pin mappings make it easy to get started using our provided software, but the board also exposes most of the driver chips’ I/O pins for more specialized applications. This version ships as a partial kit; all surface-mount components are installed, but the included through-hole connectors are not soldered in.
This version of the motor driver is a partial kit, with connectors included but not soldered in.
Features
- Dual-channel H-bridge motor driver in the form factor of a Raspberry Pi expansion board
- Wide operating voltage range: 4.5 V to 28 V
- Output current: 2.6 A continuous (5 A peak) per motor
- Automatic current chopping feature helps prevent overheating by gracefully reducing power rather than abruptly shutting down
- PWM operation up to 20 kHz, which is ultrasonic and allows for quieter motor operation
- Motor indicator LEDs show what the outputs are doing even when no motor is connected
- Board can optionally power the Raspberry Pi base through added regulator like the D24V10F5 or D24V22F5 (not included)
- Python library makes it easy to get started using this board as a motor driver expansion board
- GPIO pin mappings can be customized if the default mappings are not convenient
- Remaining motor driver pins are exposed for advanced use
- Exposed solderable ground pads below the driver ICs on the bottom of the PCB
- Reverse-voltage protection on motor supply
- Robust drivers:
- Transient operation (< 500 ms) up to 40 V
- Under-voltage lockout and protection against over-current/short-circuit and over-temperature
- Active-low error output indicates over-current, over-temperature, under-voltage, or VCC over-voltage condition
- Prototyping space for easier/cleaner construction of custom circuits
Dimensions
- Size:65 mm × 56 mm
- Weight:14 g1
General specifications
- Motor driver:TB9051FTG
- Motor channels:2
- Minimum operating voltage:4.5 V2
- Maximum operating voltage:28 V3
- Continuous output current per channel:2.6 A4
- Peak output current per channel:5 A
- Current sense:0.5 V/A
- Maximum PWM frequency:20 kHz
- Reverse voltage protection?:Y5
- Partial kit?:Y
Identifying markings
- PCB dev codes:rpe05a
- Other PCB markings:0J11290
Notes:
- 1.Without included connectors and mounting hardware.
- 2.Operation from 4.5 V to 8 V reduces maximum current output.
- 3.Transient operation (< 500 ms) up to 40 V.
- 4.Typical results at room temperature with VIN > 8 V and both channels running 90% duty cycle. Operation from 4.5 V to 8 V reduces maximum current output.
- 5.On motor voltage only; logic voltage does not have reverse protection.
Bedienungsanleitung
TB9051FTG summary
Schematic
Dimension
Manufacturer according to GPSR
Pololu Corporation, Pilot Rd. 920, 89119 Las Vegas, Nevada, Vereinigte Staaten, [email protected], https://www.pololu.com/
Responsible person according to GPSR
Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de