KHC Power Technology Co.,Ltd
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60W isolated DC-DC converter in DIP package Ultra-wide input and regulated single output
Description
URB24_LD-60W(H)R3 series of isolated 60W DC-DC converter products with an ultra-wide4:1input voltage range.They feature efficiencies up to 93%,input to output isolation is tested with 150VDC and the converter safety operate ambient temperature of -40C to +105C,input under-voltage protection, output over-voltage, over-curent,short-circuit protection.They are widely used in applications such as industrial control,electric power,instruments and communications fields.
FEATURES
Specifications
| Selection Guide | |||||||
| Certification | Part No. | Input Voltage (VDC) | Output | Full Load Efficiency② (%) Min./Typ. | Capacitive Load (µF)Max. | ||
| Nominal (Range) | Max.① | Voltage (VDC) | Current(mA) Max./Min. | ||||
|
-- | URB2405LD-60W(H)R3 |
24(9-36) |
40 | 05 | 12000/600 | 90/92 | 20000 |
| URB2412LD-60W(H)R3 | 12 | 5000/250 | 91/93 | 6000 | |||
| URB2415LD-60W(H)R3 | 15 | 4000/200 | 91/93.3 | 4000 | |||
| URB2424LD-60W(H)R3 | 24 | 2500/ 125 | 91/93 | 2000 | |||
| Notes: ①Exceeding the maximum input voltage may cause permanent damage; ②Efficiency is measured at nominal input voltage and rated output load. | |||||||
| Input Specifications | |||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit |
| Input Current (full load / no-load) | Nominal input voltage | -- | 2718/25 | 2748/30 | A |
| Surge Voltage (1sec. max.) | -0.7 | -- | 50 | VDC | |
| Start-up Voltage | -- | -- | 9 | ||
| Input Filter | PI filter | ||||
| Hot Plug | Unavailable | ||||
| Ctrl* | Module on | Ctrl pin open or pulled high TTL (3- 12VDC) | |||
| Module off | Ctrl pin pulled low to GND (0- 1.2VDC) | ||||
| Note: *The Ctrl pin voltage is referenced to input GND. | |||||
| Output Specifications | ||||||
| Item | Operating Conditions | Min. | Typ. | Max. | Unit | |
| Voltage Accuracy | 5%- 100% load | -- | ± 1 | ±2 |
% | |
| 0%-5% load | -- | ±2 | ±5 | |||
| 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 Response Deviation | 25% load step change, input voltage range | 5V output | -- | ±3 | ± 10 | |
| Other output | -- | ±3 | ±5 | |||
| Transient Recovery Time | 25% load step change, nominal input voltage | -- | 250 | 500 | µs | |
| Temperature Coefficient | Full load | -- | -- | ±0.03 | %/C | |
|
Ripple & Noise① | 20MHz bandwidth, nominal input voltage, 5%- 100% load | 5V/ 12V/ 15V output | -- | 100 | -- | mV p-p |
| 24V output | -- | 130 | -- | |||
| 20MHz bandwidth, nominal input, voltage, 0%-5% load | -- | -- | 3 | %Vo | ||
| Over-voltage Protection |
Input voltage range | 1 10 | 140 | 160 | ||
| Over-current Protection | 1 10 | 140 | 200 | %Io | ||
| Short-circuit Protection | Continuous, self-recovery | |||||
| Note: ①By measuring method is used for Ripple and Noise test, please refer to Fig. 2. for recommended circuit. | ||||||
| Mechanical Specifications | |||
| Case Material | Aluminum alloy | ||
| Dimensions | Without heat sink |
Horizontal package | 50.80 × 25.40 × 1 1.80 mm |
| Heat sink | 51.40 x 26.20 x 16.50 mm | ||
| Weight | Without heat sink | 41.0g | |
| Heat sink | 50.8g | ||
| Cooling Method | Free air convection | ||
