TTB0503-1T - IGBT/SiC Driver (≤1W)
TTB0503-1T from QA-R3 Series series. Power: ≤1W, Output: 3.3 VDC, Efficiency: —, Isolation: 1650.
TTB0503-1T Specifications
| Power | ≤1W |
|---|---|
| Input | 4.5~5.5VDC |
| Output | 3.3 VDC |
| Output Current | 0.3A |
| Efficiency | — |
| Isolation | 1650 |
- 5000VAC high isolation voltage (reinforced insulation)
- Continuous barrier withstand voltage 1700V
- CMTI >200kV/µs
- Max. capacitive load: 2200µF
- Ultra-low isolation capacitance: 3.5pF (typ.)
- Operating temperature -40°C to +105°C
About QA-R3 Series
The TTB0503-1T is part of the QA-R3 Series series of IGBT/SiC Gate Driver. IGBT and SiC gate driver modules with up to 1700V drive capability and high isolation voltage. This model delivers ≤1W output power with 3.3 VDC output voltage, achieving — efficiency and 1650 isolation voltage.
Applications
- Industrial automation and control systems
- CNC machines and manufacturing equipment
- Building automation and HVAC systems
- Telecom and data communication infrastructure
- Power grid and energy management systems
Technical Overview — TTB0503-1T
The TTB0503-1T is a IGBT/SiC Gate Driver from the QA-R3 Series series. It delivers ≤1W output power with an input voltage of 4.5~5.5VDC and a regulated output of 3.3 VDC. The maximum output current is 0.3A with an efficiency rating of —. The isolation voltage is rated at 1650, providing reliable electrical isolation for safe operation in demanding industrial environments.
Why Choose TTB0503-1T?
- Precise 3.3 VDC output for sensitive load requirements
- 1650 isolation voltage for superior electrical safety
- ≤1W power rating suitable for motor drive and inverter systems
- Wide operating temperature range for harsh industrial environments
- CE/UL/CQC certified to meet international safety standards
Frequently Asked Questions — TTB0503-1T
What is the input voltage range of TTB0503-1T? The input voltage is 4.5~5.5VDC. Ensure your supply voltage falls within this range.
What are the output specifications of TTB0503-1T? The output voltage is 3.3 VDC with a maximum output current of 0.3A.
Does TTB0503-1T provide isolation protection? Yes, the isolation voltage is rated at 1650, effectively protecting downstream circuits.