ZVS Regulators
Power That Delivers

DC-DC Non-Isolated Regulated
Vicor's range of buck and buck-boost DC-DC converters use a Zero-Voltage Switching (ZVS) topology, enabling high frequency operation while minimizing switching losses and maximizing efficiency. The high switching frequency operation reduces the size of the external filtering components, improves power density, and enables fast dynamic response to line and load transients.

...at HIGHER temperatures
A regulator is only as good as the power it can deliver in the actual environment it will be used in, Vicor ZVS Regulators deliver more power at higher temperatures versus the competition.

Features
- Able to convert from 48 V directly to point of load
- Parallel capable with either single wire current sharing or phase delayed interleaving
- Requires only minimal external components, and no external compensation required
- Capable of delivering up to 10 A with peak efficiency greater than 96%
- Compact 10 x 10 x 2.5 mm thermally adept SMT package
- Wide operating range
- Simple to use; fast development time
Benefits
- Can eliminate a conversion stage, increasing efficiency, while reducing size and cost
- Enables scalability for higher power
- Easy to use
- Power rating compatible with isolated DC-DC converters with higher efficiency
- Saves space and lower profile; no heat sink required
- High efficiency
- Flexible and rich feature set
- View All Parts
- View All Evaluation Boards
Parts
Digi-Key P/N | Manufacturer P/N | Description | ||
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14 – 42VIN Cool-Power ZVS Buck Regulator | ||||
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1102-5746-ND | PI3325-00-LGIZ | 42VIN TO 5VOUT/20A COOL-POWER BU |
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48 V Nominal Input Buck Regulators | ||||
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1102-5472-ND | PI3542-00-LGIZ | DC/DC CONVERTER 2.5V 10A |
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1102-5473-ND | PI3543-00-LGIZ | DC/DC CONVERTER 3.3V 10A |
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1102-5474-ND | PI3545-00-LGIZ | DC/DC CONVERTER 5V 10A |
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1102-5475-ND | PI3546-00-LGIZ | DC/DC CONVERTER 12V 9A |
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24/48 V Nominal Input Buck-Boost Regulator | ||||
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1102-5521-ND | PI3741-00-LGIZ | COOL-POWER 48/24V 150W BUCK-BOOS | ![]() |
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1102-5522-ND | PI3741-01-LGIZ | COOL-POWER 48/48V 150W BUCK-BOOS | ![]() |
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1102-5404-ND | PI3749-00-LGIZ | NON-ISOLATED POL MOD 34V 200W |
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24 V Nominal Buck Regulators | ||||
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1102-1505-ND | PI3301-00-LGIZ | NON-ISOLATED POL MOD 3.3V 10A | ![]() |
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1102-1517-ND | PI3301-01-LGIZ | NON-ISOLATED POL MOD 3.3V 15A | ![]() |
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1102-1519-ND | PI3301-20-LGIZ | NON-ISOLATED POL MOD 3.3V 10A | ![]() |
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1102-1521-ND | PI3301-21-LGIZ | NON-ISOLATED POL MOD 3.3V 15A | ![]() |
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1102-1506-ND | PI3302-00-LGIZ | NON-ISOLATED POL MOD 5V 10A |
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PI3302-03-LGIZ-ND | PI3302-03-LGIZ | NON-ISOLATED POL MOD |
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1102-1523-ND | PI3302-20-LGIZ | NON-ISOLATED POL MOD 5V 10A |
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1102-1501-ND | PI3303-00-LGIZ | NON-ISOLATED POL MOD 12V 8A |
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1102-1525-ND | PI3303-20-LGIZ | NON-ISOLATED POL MOD 12V 8A |
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1102-1504-ND | PI3305-00-LGIZ | NON-ISOLATED POL MOD 15V 8A |
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1102-1527-ND | PI3305-20-LGIZ | NON-ISOLATED POL MOD 15V 8A |
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1102-1502-ND | PI3311-00-LGIZ | NON-ISOLATED POL MOD 1V 10A |
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1102-1529-ND | PI3311-01-LGIZ | NON-ISOLATED POL MOD 1V 15A |
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1102-1531-ND | PI3311-20-LGIZ | NON-ISOLATED POL MOD 1V 10A |
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1102-1533-ND | PI3311-21-LGIZ | NON-ISOLATED POL MOD 1V 15A |
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1102-1503-ND | PI3312-00-LGIZ | NON-ISOLATED POL MOD 2.5V 10A |
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1102-1535-ND | PI3312-01-LGIZ | NON-ISOLATED POL MOD 2.5V 15A |
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1102-1537-ND | PI3312-20-LGIZ | NON-ISOLATED POL MOD 2.5V 10A |
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1102-1539-ND | PI3312-21-LGIZ | NON-ISOLATED POL MOD 2.5V 15A |
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1102-1541-ND | PI3318-00-LGIZ | NON-ISOLATED POL MOD 1.8V 10A |
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1102-1543-ND | PI3318-01-LGIZ | NON-ISOLATED POL MOD 1.8V 15A |
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1102-1545-ND | PI3318-20-LGIZ | NON-ISOLATED POL MOD 1.8V 10A |
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1102-1547-ND | PI3318-21-LGIZ | NON-ISOLATED POL MOD 1.8V 15A |
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1102-1645-ND | PI3420-00-LGIZ | NON-ISOLATED POL MOD 1V 15A |
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1102-1644-ND | PI3421-00-LGIZ | NON-ISOLATED POL MOD 1.8V 15A |
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1102-1643-ND | PI3422-00-LGIZ | NON-ISOLATED POL MOD 2.5V 15A |
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1102-1642-ND | PI3423-00-LGIZ | NON-ISOLATED POL MOD 3.3V 15A |
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1102-1641-ND | PI3424-00-LGIZ | NON-ISOLATED POL MOD 5V 15A |
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Evaluation Boards
Digi-Key P/N | Manufacturer P/N | Description | ||
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48 V Nominal Input Buck Regulators | ||||
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1102-5476-ND | PI3542-00-EVAL1 | EVAL BOARD FOR PI3542-00-LGIZ |
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1102-5477-ND | PI3543-00-EVAL1 | EVAL BOARD FOR PI3543-00-LGIZ |
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1102-5478-ND | PI3545-00-EVAL1 | EVAL BOARD FOR PI3545-00-LGIZ |
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1102-5479-ND | PI3546-00-EVAL1 | EVAL BOARD FOR PI3546-00-LGIZ |
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1102-5523-ND | PI3741-00-EVAL1 | EVAL BOARD FOR PI3741-00-LGIZ |
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1102-5524-ND | PI3741-00-EVAL1 | EVAL BOARD FOR PI3741-01-LGIZ |
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ZVS Buck-Boost Regulator | ||||
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1102-5405-ND | PI3749-00-EVAL1 | PICOR COOL-POWER EVAL BD |
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ZVS Buck Regulators | ||||
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1102-5747-ND | PI3325-00-EVAL1 | EVALUATION BOARD FOR PI3325-00-L |
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1102-1510-ND | PI3301-00-EVAL1 | PICOR EVAL BD PI3301-00 |
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1102-1516-ND | PI3301-01-EVAL1 | EVAL BD PI3301-01 |
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1102-1518-ND | PI3301-20-EVAL1 | EVAL BD PI3301-20 |
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1102-1520-ND | PI3301-21-EVAL1 | EVAL BD PI3301-21 |
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1102-1509-ND | PI3302-00-EVAL1 | PICOR EVAL BD PI3302-00 |
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PI3302-03-EVAL1-ND | PI3302-03-EVAL1 | PICOR EVAL BD PI3302-03 |
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1102-1522-ND | PI3302-20-EVAL1 | EVAL BD PI3302-20 |
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1102-1508-ND | PI3303-00-EVAL1 | PICOR EVAL BD PI3303-00 |
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1102-1524-ND | PI3303-20-EVAL1 | EVAL BD PI3303-20 |
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1102-1507-ND | PI3305-00-EVAL1 | PICOR EVAL BD PI3305-00 |
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1102-1526-ND | PI3305-20-EVAL1 | EVAL BD PI3305-20 |
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1102-1512-ND | PI3311-00-EVAL1 | PICOR EVAL BD PI3311-00 |
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1102-1528-ND | PI3311-01-EVAL1 | EVAL BD PI3311-01 |
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1102-1530-ND | PI3311-20-EVAL1 | EVAL BD PI3311-20 |
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1102-1532-ND | PI3311-21-EVAL1 | EVAL BD PI3311-21 |
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1102-1511-ND | PI3312-00-EVAL1 | PICOR EVAL BD PI3312-00 |
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1102-1534-ND | PI3312-01-EVAL1 | PICOR EVAL BD PI3312-01 |
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1102-1536-ND | PI3312-20-EVAL1 | PICOR EVAL BD PI3312-20 |
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1102-1538-ND | PI3312-21-EVAL1 | PICOR EVAL BD PI3312-21 |
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1102-1540-ND | PI3318-00-EVAL1 | PICOR EVAL BD PI3318-00 |
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1102-1542-ND | PI3318-01-EVAL1 | PICOR EVAL BD PI3318-01 |
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1102-1544-ND | PI3318-20-EVAL1 | PICOR EVAL BD PI3318-20 |
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1102-1546-ND | PI3318-21-EVAL1 | PICOR EVAL BD PI3318-21 |
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1102-1638-ND | PI3420-00-EVAL1 | PICOR EVAL BD PI3424-00 |
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1102-1637-ND | PI3421-00-EVAL1 | PICOR EVAL BD PI3421-00 |
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1102-1636-ND | PI3422-00-EVAL1 | PICOR EVAL BD PI3422-00 |
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1102-1640-ND | PI3423-00-EVAL1 | PICOR EVAL BD PI3423-00 |
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1102-1639-ND | PI3424-00-EVAL1 | PICOR EVAL BD PI3424-00 |
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