KHC Power Technology Co.,Ltd
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Automotive DC DC converter 6W isolated DC-DC converter in DIP package Automotive input and regulated single output
CUWB_YMD-6WR3 series are isolated 6W DC-DC products with automotive input voltage range.They feature eficiencies up to 85%, 150VDC input to output isolation, operating temperature of -40C to+105C, input under-voltage protection, output short-circu
over-curent,over-voltage protection.They met level 3 of EN5025/CISPR 25 EMI standards and they are widely used in applications such as automobile electronic,industrial control,electric powerinstruments and communication fields.
Feature
Automotive input voltage range
High efficiency up to 85%
No-load power consumption as low as 0.06W I/O isolation test voltage 1.5k VDC
Input under-voltage protection, output short-circuit protection, over-current and over-voltage protection
Operating ambient temperature range: -40C to + 105C
EMI meets automotive standards EN55025/CISPR 25
Standard level 3
Industry standard pin-out
Production process meets IATF16949 system Requirements
Specification
| Selection Guide | ||||||||
|
Certification |
Part No. | Input Voltage (VDC) | Output | Full Load Efficiency (%)Min./Typ. | Capacitive Load (µF)Max. | |||
| Nominal (Range) | Max.① | Voltage (VDC) | Current (mA)Max./Min. | |||||
| 4.5≤Vin＜6 | 6≤Vin≤36 | |||||||
|
EN/BS EN | CUWB1203YMD-6WR3 |
12 (4.5-36) |
40 | 3.3 | 900/0 | 1500/0 | 77/79 | 1800 |
| CUWB1205YMD-6WR3 | 5 | 720/0 | 1200/0 | 81/83 | 1000 | |||
| CUWB1212YMD-6WR3 | 12 | 300/0 | 500/0 | 83/85 | 470 | |||
| CUWB1215YMD-6WR3 | 15 | 240/0 | 400/0 | 83/85 | 220 | |||
| CUWB1224YMD-6WR3 | 24 | 150/0 | 250/0 | 83/85 | 100 | |||
| Notes: ①Absolute maximum stress rating without damage (not recommended); ②We suggest to connect an external electrolytic capacitor if there is a spike voltage at the input, details please refer to typical application circuit. | ||||||||
| Input Specifications | ||||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit | |
| Input Current (full load / no-load) | 12VDC nominal input series, nominal input voltage | 3.3V output | -- | 522/5 | 536/ 12 | A |
| 5V, 12V, 15V output | -- | 602/5 | 617/ 12 | |||
| 24V output | -- | 588/ 10 | 602/ 15 | |||
| Reflected Ripple Current | Nominal input voltage | -- | 20 | -- | ||
| Surge Voltage (1sec. max.) | 12VDC nominal input series | -0.7 | -- | 50 |
VDC | |
| Start-up Voltage | 12VDC nominal input series | -- | -- | 4.5 | ||
| Input Under-voltage Protection | 12VDC nominal input series | 3 | 3.5 | -- | ||
| Input Filter | Pi filter | |||||
| Hot Plug | Unavailable | |||||
| Output Specifications | ||||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit | |
| Voltage Accuracy | 0% - 100% load | -- | ± 1 | ±2 |
% | |
| Linear Regulation | Input voltage variation from low to high at full load | -- | ±0.2 | ±0.5 | ||
| Load Regulation① | 5% - 100% load | -- | ±0.5 | ± 1 | ||
| Transient Recovery Time |
25% load step change, nominal input voltage | -- | 300 | 500 | µs | |
| Transient Response Deviation | 3.3V/ 5V output | -- | ±5 | ±8 | % | |
| Others | -- | ±3 | ±5 | |||
| Mechanical Specifications | |
| Case Material | Aluminum alloy |
| Dimensions | 25.40 x 25.40 x 1 1.70 mm |
| Weight | 14.0g (Typ.) |
| Cooling method | Free air convection |
