Voltage Regulators - DC DC Switching Regulators
Browse available Voltage Regulators - DC DC Switching Regulators components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Function | Output Configuration | Topology | Output Type | Number of Outputs | Voltage - Input (Min) | Voltage - Input (Max) | Voltage - Output (Min/Fixed) | Voltage - Output (Max) | Current - Output | Frequency - Switching | Synchronous Rectifier | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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LT3688IFEIC REG BUCK ADJ 800MA DL 24TSSOP |
1,990 | - |
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Datasheet | - | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 2 | 3.8V | 36V | 0.8V | 36V | 800mA | 500kHz ~ 2.1MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 24-TSSOP |
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LT3692AEFEIC REG BUCK ADJ 3.5A DL 38TSSOP |
2,648 | - |
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Datasheet | - | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 2 | 3V | 36V | 0.8V | 34.2V | 3.5A | 110kHz ~ 2.5MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 38-TSSOP-EP |
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LT3692AIFEIC REG BUCK ADJ 3.5A DL 38TSSOP |
2,271 | - |
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Datasheet | - | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 2 | 3V | 36V | 0.8V | 34.2V | 3.5A | 110kHz ~ 2.5MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 38-TSSOP-EP |
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LT3957AEUHEIC REG BOOST CUK ADJ 5A 36QFN |
2,410 | - |
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Datasheet | - | 36-WFQFN, 28 Leads, Exposed Pad | Tube | Obsolete | Step-Up, Step-Up/Step-Down | Positive or Negative | Boost, Cuk, Flyback, SEPIC | Adjustable | 1 | 3V | 40V | 1.6V | 40V (Switch) | 5A (Switch) | 100kHz ~ 1MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 36-QFN (5x6) |
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LT3957AIUHEIC REG BOOST CUK ADJ 5A 36QFN |
4,238 | - |
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Datasheet | - | 36-WFQFN, 28 Leads, Exposed Pad | Tube | Obsolete | Step-Up, Step-Up/Step-Down | Positive or Negative | Boost, Cuk, Flyback, SEPIC | Adjustable | 1 | 3V | 40V | 1.6V | 40V (Switch) | 5A (Switch) | 100kHz ~ 1MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 36-QFN (5x6) |
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LT3957EUHEIC REG BOOST CUK ADJ 5A 36QFN |
4,962 | - |
|
Datasheet | - | 36-WFQFN, 28 Leads, Exposed Pad | Tube | Obsolete | Step-Up, Step-Up/Step-Down | Positive or Negative | Boost, Cuk, Flyback, SEPIC | Adjustable | 1 | 3V | 40V | 1.6V | 40V (Switch) | 5A (Switch) | 100kHz ~ 1MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 36-QFN (5x6) |
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LT3957IUHEIC REG BOOST CUK ADJ 5A 36QFN |
3,096 | - |
|
Datasheet | - | 36-WFQFN, 28 Leads, Exposed Pad | Tube | Obsolete | Step-Up, Step-Up/Step-Down | Positive or Negative | Boost, Cuk, Flyback, SEPIC | Adjustable | 1 | 3V | 40V | 1.6V | 40V (Switch) | 5A (Switch) | 100kHz ~ 1MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 36-QFN (5x6) |
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LT3958EUHEIC REG BOOST CUK ADJ 3.3A 36QFN |
3,595 | - |
|
Datasheet | - | 36-WFQFN, 28 Leads, Exposed Pad | Tube | Obsolete | Step-Up, Step-Up/Step-Down | Positive or Negative | Boost, Cuk, Flyback, SEPIC | Adjustable | 1 | 5V | 80V | 1.6V | 84V (Switch) | 3.3A (Switch) | 100kHz ~ 1MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 36-QFN (5x6) |
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LT3958IUHEIC REG BOOST CUK ADJ 3.3A 36QFN |
3,688 | - |
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Datasheet | - | 36-WFQFN, 28 Leads, Exposed Pad | Tube | Obsolete | Step-Up, Step-Up/Step-Down | Positive or Negative | Boost, Cuk, Flyback, SEPIC | Adjustable | 1 | 5V | 80V | 1.6V | 84V (Switch) | 3.3A (Switch) | 100kHz ~ 1MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 36-QFN (5x6) |
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LT3959EFEIC REG BOOST CUK ADJ 6A 38TSSOP |
2,654 | - |
|
Datasheet | - | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Obsolete | Step-Up, Step-Up/Step-Down | Positive or Negative | Boost, Cuk, SEPIC | Adjustable | 1 | 1.6V | 40V | 0.8V | 40V (Switch) | 6A (Switch) | 100kHz ~ 1MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 38-TSSOP-EP |
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LT3959EUHEIC REG BOOST CUK ADJ 6A 36QFN |
1,207 | - |
|
Datasheet | - | 36-WFQFN, 28 Leads, Exposed Pad | Tube | Obsolete | Step-Up, Step-Up/Step-Down | Positive or Negative | Boost, Cuk, SEPIC | Adjustable | 1 | 1.6V | 40V | 0.8V | 40V (Switch) | 6A (Switch) | 100kHz ~ 1MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 36-QFN (5x6) |
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LT3959IFEIC REG BOOST CUK ADJ 6A 38TSSOP |
1,074 | - |
|
Datasheet | - | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Obsolete | Step-Up, Step-Up/Step-Down | Positive or Negative | Boost, Cuk, SEPIC | Adjustable | 1 | 1.6V | 40V | 0.8V | 40V (Switch) | 6A (Switch) | 100kHz ~ 1MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 38-TSSOP-EP |
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LT3959IUHEIC REG BOOST CUK ADJ 6A 36QFN |
4,747 | - |
|
Datasheet | - | 36-WFQFN, 28 Leads, Exposed Pad | Tube | Obsolete | Step-Up, Step-Up/Step-Down | Positive or Negative | Boost, Cuk, SEPIC | Adjustable | 1 | 1.6V | 40V | 0.8V | 40V (Switch) | 6A (Switch) | 100kHz ~ 1MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 36-QFN (5x6) |
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LT3971EDDIC REG BUCK ADJ 1.2A 10DFN |
3,516 | - |
|
Datasheet | - | 10-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 4.3V | 38V | 1.19V | 30V | 1.2A | 200kHz ~ 2MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 10-DFN (3x3) |
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LT3971EDD-3.3IC REG BUCK 3.3V 1.2A 10DFN |
2,337 | - |
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Datasheet | - | 10-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 4.3V | 38V | 3.3V | - | 1.2A | 200kHz ~ 2MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 10-DFN (3x3) |
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LT3971EDD-5IC REG BUCK 5V 1.2A 10DFN |
4,137 | - |
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Datasheet | - | 10-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 4.3V | 38V | 5V | - | 1.2A | 200kHz ~ 2MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 10-DFN (3x3) |
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LT3971IDDIC REG BUCK ADJ 1.2A 10DFN |
4,677 | - |
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Datasheet | - | 10-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 4.3V | 38V | 1.19V | 30V | 1.2A | 200kHz ~ 2MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 10-DFN (3x3) |
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LT3971IDD-3.3IC REG BUCK 3.3V 1.2A 10DFN |
1,974 | - |
|
Datasheet | - | 10-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 4.3V | 38V | 3.3V | - | 1.2A | 200kHz ~ 2MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 10-DFN (3x3) |
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LT3971IDD-5IC REG BUCK 5V 1.2A 10DFN |
2,839 | - |
|
Datasheet | - | 10-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 4.3V | 38V | 5V | - | 1.2A | 200kHz ~ 2MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 10-DFN (3x3) |
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LT3976EUDDIC REG BUCK ADJ 5A 24QFN |
3,273 | - |
|
Datasheet | - | 24-WFQFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 4.3V | 40V | 1.197V | 38.8V | 5A | 200kHz ~ 2.25MHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 24-QFN (3x5) |
Voltage Regulators - DC DC Switching Regulators FAQ
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