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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
- Medical power supply
- Multi-functional printer / PC power supply
- Industrial AC-DC adapters / Power tools / Enterprise and cinema projector
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WCAP-CSGP MLCCs 50 V(DC), 150 pF, ±5% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 50 V(DC) | Capacitance150 pF | Capacitance±5% | Rated Voltage50 V (DC) | Size0402 | Operating Temperature -55 °C up to +125 °C | Q-Factor1000 % | – | Insulation Resistance10 GΩ | Ceramic TypeNP0 Class I | Length1 mm | Width0.5 mm | Height0.5 mm | Pad Dimension0.25 mm | Packaging7" Tape & Reel | ||||
| WCAP-CSGP MLCCs 25 V(DC), 68 nF, ±10% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 25 V(DC) | Capacitance68 nF | Capacitance±10% | Rated Voltage25 V (DC) | Size0603 | Operating Temperature -55 °C up to +125 °C | – | Dissipation Factor3.5 % | Insulation Resistance7.4 GΩ | Ceramic TypeX7R Class II | Length1.6 mm | Width0.8 mm | Height0.8 mm | Pad Dimension0.4 mm | Packaging7" Tape & Reel | ||||
750344018 | Power Transformer, –, – | Simulation– | Downloads– | Status Activei| Production is active. Expected lifetime: >10 years. | Product series Power Transformer | – | – | – | – | – | – | – | – | – | – | – | – | – | – |