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Texas Instruments TPS25850-Q1
CISPR 25 Class 5 400-kHz-rated 30-W automotive dual USB Type-C® charger reference design
Overview
| Topology | Buck Converter |
| Input voltage | 6-16 V |
| Output 1 | 5.17 V / 3 A |
| IC revision | 001 |
Description
This reference design is an EMI-optimized design for automotive USB Type-C® charger with dual 15W output. The TPS25850-Q1 is used as DC-DC regulator and port controller. The switching frequency is 400kHz, The front-end filter is designed and PCB layout is optimized to pass stringent CISPR 25 Class 5 Conducted Electromagnetic Interference (EMI) standards. This reference design has already been tested to CISPR 25 Class 5 conducted EMI standards, which accelerates customer design time.
Features
- Pass stringent CISPR 25 Class 5 Conducted Electromagnetic Interference (EMI) standards
- 96.12% peak efficiency
- Dual USB Type-C® charger
Typical applications
- Aftermarket head unit
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | Tol. C | VR (V (DC)) | Size | Operating Temperature | DF (%) | RISO | Ceramic Type | L (mm) | W (mm) | H (mm) | Fl (mm) | Packaging | Application | Interface Type | Gender | Pins (Value) (pcs) | Mount | IR (mA) | Working Voltage (V (DC)) | Z @ 100 MHz (Ω) | Zmax (Ω) | Test Condition Zmax | IR 2 (mA) | RDC max. (Ω) | Type | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 885012106018 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 16 V(DC) | 2.2 µF | ±20% | 16 | 0603 | -55 °C up to +85 °C | 10 | 0.05 GΩ | X5R Class II | 1.6 | 0.8 | 0.8 | 0.4 | 7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | ||
 | 74279252 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-CBF SMT EMI Suppression Ferrite Bead | – | – | – | 1812 | -55 °C up to +125 °C | – | – | – | 4.5 | 3.2 | 1.5 | 0.5 | – | – | – | – | – | SMT | 4000 | – | 880 | 940 | 108 MHz | 4000 | 0.035 | High Current | ||
 | 632723300011 | SPEC | – | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WR-COM USB 3.1 Type C Receptacle Horizontal THR / SMT | – | – | – | – | -40 °C up to +105 °C | – | 1000 MΩ | – | – | – | – | – | Tape and Reel | USB 3.1 | Type C | Receptacle | 24 | THR | – | 20 | – | – | – | – | – | Horizontal |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 885012106018 | SPEC | |
| 74279252 | SPEC | |
| 632723300011 | SPEC | – |
| Samples |
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| Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | Tol. C | VR (V (DC)) | Size | Operating Temperature | DF (%) | RISO | Ceramic Type | L (mm) | W (mm) | H (mm) | Fl (mm) | Packaging | Application | Interface Type | Gender | Pins (Value) (pcs) | Mount | IR (mA) | Working Voltage (V (DC)) | Z @ 100 MHz (Ω) | Zmax (Ω) | Test Condition Zmax | IR 2 (mA) | RDC max. (Ω) | Type | Samples |
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