Active Member
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[China]
Address: 5th Floor, Building B10, Fuqiao 2nd Industrial Zone, Fuhai Street, Bao'an District, Shenzhen
Contact name:Coco
IMAX Power Technology Co.,Ltd |
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Automotive DC DC converter W DC-DCconverter products with an ultra-wide7:1 input voltage range
Description
CUWF24_J(Y)T-3WR3seriesareisolated3W
DC-DCconverterproductswithanultra-wide7:1inputvoltagerange.
Theyfeatureeficiencies upto80%,
inputtooutputisolationistestedwith30VACandtheconvertersafetyoperateambienttemperatureof-40Cto+105C,input
under-voltageprotection,outputshort-circu
over-curent,over-voltageprotection.Theyarewidelyusedinaplicationssuchas
automobileelectronic,industrialcontrol,electricpowe
instrumentsandcommunicationfields.
FEATURES
Specifications
| Selection Guide | ||||||||
Certification |
Part No.① | Input Voltage (VDC) | Output | Full Load Efficiency (%) Min./Typ. | Capacitive Load (µF)Max. | |||
| Nominal (Range) | Max.② | Voltage(VDC) | Current(mA) Max./Min. | |||||
| 6≤Vin＜9 | 9≤Vin≤42 | |||||||
EN/BS EN | CUWF2405J(Y)T-3WR3 |
24 (6-42) |
45 | 5 | 480/0 | 600/0 | 74/76 | 1000 |
| CUWF2412J(Y)T-3WR3 | 12 | 200/0 | 250/0 | 76/78 | 470 | |||
| CUWF2415J(Y)T-3WR3 | 15 | 160/0 | 200/0 | 76/78 | 220 | |||
| CUWF2424J(Y)T-3WR3 | 24 | 100/0 | 125/0 | 78/80 | 100 | |||
Notes: 1 CUWF24_J(Y)T-3WR3 contains 2 types of products, include CUWF24_JT-3WR3 (SMD package without shell) and CUWF24_JYT-3WR3 (SMD package with shell); 2 Exceeding the maximum input voltage may cause permanent damage. | ||||||||
| Input Specifications | |||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit |
Input Current (full load / no-load) | Nominal input voltage | -- | 165/8 | 169/ 15 |  A |
| Reflected Ripple Current | -- | 30 | -- | ||
| Surge Voltage (1sec. max.) | -0.7 | -- | 50 |
VDC | |
| Start-up Voltage | -- | -- | 6 | ||
| Input Under-voltage Protection | 3.5 | 4.5 | -- | ||
| Start-up Time | Nominal input voltage & constant resistance load | -- | 10 | 150 | ms |
| Input Filter | Pi filter | ||||
| Hot Plug | Unavailable | ||||
| Output Specifications | ||||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit | |
| Voltage Accuracy① | 5%- 100% load | -- | ± 1 | ±2 |
% | |
| Linear Regulation | Input voltage variation from low to high at full load | -- | ±0.2 | ±0.5 | ||
| Load Regulation | 5%- 100% load | -- | ±0.5 | ± 1 | ||
| Transient Recovery Time | 25% load step change, nominal input voltage | -- | 300 | 500 | µs | |
| Transient Response Deviation | 25% load step change, input voltage range | 5V output | -- | ±4 | ±8 | % |
| Others | -- | ±3 | ±5 | |||
| Temperature Coefficient | Full load | -- | -- | ±0.03 | %/C | |
| Mechanical Specifications | ||
| Case Material | Black epoxy resin; flame-retardant and heat-resistant (UL94V-0) | |
| Dimensions | CUWF24_JT-3WR3 | 43.68 x 23.0 x 10.00 mm |
| CUWF24 JYT-3WR3 | 43.68 x 25.0 x 10.64 mm | |
| Weight | CUWF24_JT-3WR3 | 7.5g (Typ.) |
| CUWF24_JYT-3WR3 | 10.4g (Typ.) | |
| Cooling Method | Free air convection | |
FEATURES
