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Texas Instruments UCC25640x | Demoboard UCC25640EVM-020
LLC Resonant Controller with Ultra-Low Audible Noise and Standby Power
Overview
| Topology | LLC Resonant Converter |
| Input voltage | 85-264 V |
| Output 1 | 12 V / 15 A |
| IC revision | A |
Description
UCC25640EVM-020 is a 180W, LLC resonant converter using UCC256404. This EVM accepts DC input from 360V to 410V, AC input voltage from 85VAC to 264VAC and outputs 12VDC with 180W full load output power.
Features
- Hybrid hysteretic controlled LLC resonant half-bridge DC-DC power conversion
- DC line Input from 365 VDC to 410 VDC
- AC Input voltage from 85 VDC to 265 VAC
- Regulated 12-VDC typical output
- Regulated 9.75-VDC low power mode output
- Full-load power of 180 W, or full-load current of 15 A
- High efficiency
- Optimized low power features enable extremely low standby power
- Advanced burst mode with burst soft-on and soft-off for minimized audible noise
- Adaptive dead-time
- X-capacitor discharge
- Over temperature, output over voltage, and three level over current protections
- Test points to facilitate device and topology evaluation
Typical applications
- Lighting
- SMPS power supply for TV / Gaming console power supply
- Multi-functional printer / PC power supply
- Medical power supply
- Industrial AC-DC adapters / Power tools / Enterprise and cinema projector
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | C | Tol. C | VR (V (DC)) | Size | Operating Temperature | Q (%) | DF (%) | RISO | Ceramic Type | L (mm) | W (mm) | H (mm) | Fl (mm) | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 885012005062 | SPEC | 8 files | WCAP-CSGP MLCCs 50 V(DC) | 150 pF | ±5% | 50 | 0402 | -55 °C up to +125 °C | 1000 | – | 10 GΩ | NP0 Class I | 1 | 0.5 | 0.5 | 0.25 | 7" Tape & Reel | ||
| 885012206070 | SPEC | 8 files | WCAP-CSGP MLCCs 25 V(DC) | 68 nF | ±10% | 25 | 0603 | -55 °C up to +125 °C | – | 3.5 | 7.4 GΩ | X7R Class II | 1.6 | 0.8 | 0.8 | 0.4 | 7" Tape & Reel | ||
| 750344018 | SPEC | – | – | Power Transformer | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 885012005062 | SPEC | |
| 885012206070 | SPEC | |
| 750344018 | SPEC | – |
| Samples |
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| Order Code | Datasheet | Simulation | Downloads | Product series | C | Tol. C | VR (V (DC)) | Size | Operating Temperature | Q (%) | DF (%) | RISO | Ceramic Type | L (mm) | W (mm) | H (mm) | Fl (mm) | Packaging | Samples |
|---|