SPECIFICATIONS
GENERAL SPECIFICATIONS | OUTPUT SPECIFICATIONS | ||||
Input Voltage |
| 36~75V | Voltage Accuracy | Typical (3.3V) | ±1% |
Switching Frequency | Typical (3.3V) | 300KHz | Line Regulation | Typical (3.3V) | ±0.05% |
Isolation Voltage | In/Out | 1500 Vdc | Load Regulation | Typical (3.3V) | ±0.05% |
MTBF | Bellcore (3.3V) | 1.9M hours | Ripple & Noise | Typical (3.3V) | 18 mV |
OTP | Typical | 110°C | Current Limits | Typical (3.3V) | 110% |
Size (w/o heatspreader) | (2.28”x1.45”x0.37”) | 57.9x36.8x9.5mm | Voltage Trim |
| +10%, |
Size (with heatspreader) | (2.28”x1.45”x0.50”) | 57.9x36.8x12.7mm |
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PART NUMBERING SYSTEM
Q | 48 | S | X | 3R3 | 35 | N | R |
| A |
Type of | Input | Number of | Product | Output | Output | ON/OFF | Pin |
| Option Code |
Product | Voltage | Outputs | Series | Voltage | Current | Logic | Length/type |
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Q – Quarter | 48V | S - Single | X – Xena | 3R3 – 3.3V | 25 – 25A | N – Negative | R – 0.170” | A – Standard | |
Brick |
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| 050 – 5.0V | 35 – 35A | P – Positive | N – 0.145” | F- RoHS 6/6 | H - Heatspreader |
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| K – 0.110” | ||||||
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| M - SMD | (Lead Free) |
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MODEL LIST
MODEL NAME | INPUT |
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| OUTPUT | EFF @ 100% LOAD | ||
Q48SX3R335NR A | 36V~75V |
| 4.2A | 3.3V |
| 35A | 90.5% |
Q48SX05025NR A | 36V~75V |
| 4.5A | 5.0V |
| 25A | 91.0% |
MECHANICAL DRAWING
CONTACT: www.delta.com.tw/dcdc
USA: | Europe: | Asia & the rest of world: |
Telephone: | Phone: +41 31 998 53 11 | Telephone: +886 3 4526107 ext 6220 |
East Coast: (888) 335 8201 | Fax: +41 31 998 53 53 | Fax: +886 3 4513485 |
West Coast: (888) 335 8208 | Email: | Email: DCDC@delta.com.tw |
Fax: (978) 656 3964 |
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