Voltage Regulators - DC DC Switching Regulators
Explore Voltage Regulators - DC DC Switching Regulators parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LT3688IFEIC REG BUCK ADJ 800MA DL 24TSSOP |
1,990 |
|
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 |
|
LT3692AEFEIC REG BUCK ADJ 3.5A DL 38TSSOP |
2,648 |
|
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 |
|
|
LT3692AIFEIC REG BUCK ADJ 3.5A DL 38TSSOP |
2,271 |
|
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 |
|
LT3957AEUHEIC REG BOOST CUK ADJ 5A 36QFN |
2,410 |
|
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) |
|
|
LT3957AIUHEIC REG BOOST CUK ADJ 5A 36QFN |
4,238 |
|
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) |
|
|
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) |
|
|
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) |
|
|
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) |
|
|
LT3958IUHEIC REG BOOST CUK ADJ 3.3A 36QFN |
3,688 |
|
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) |
|
|
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 |
|
|
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) |
|
|
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 |
|
|
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) |
|
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) |
|
|
LT3971EDD-3.3IC REG BUCK 3.3V 1.2A 10DFN |
2,337 |
|
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) |
|
|
LT3971EDD-5IC REG BUCK 5V 1.2A 10DFN |
4,137 |
|
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) |
|
|
LT3971IDDIC REG BUCK ADJ 1.2A 10DFN |
4,677 |
|
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) |
|
|
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) |
|
|
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) |
|
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) |
Frequently Asked Questions
What are Voltage Regulators - DC DC Switching Regulators components used for?
Voltage Regulators - DC DC Switching Regulators components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Voltage Regulators - DC DC Switching Regulators part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Voltage Regulators - DC DC Switching Regulators parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
