
LTC3114MPDHC-1#PBF
ActiveCONV DC-DC 2.2V TO 40V SYNCHRONOUS STEP DOWN/STEP UP SINGLE-OUT 2.7V TO 40V 1A 16-PIN DFN EP TUBE
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LTC3114MPDHC-1#PBF
ActiveCONV DC-DC 2.2V TO 40V SYNCHRONOUS STEP DOWN/STEP UP SINGLE-OUT 2.7V TO 40V 1A 16-PIN DFN EP TUBE
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Technical Specifications
Parameters and characteristics for this part
| Specification | LTC3114MPDHC-1#PBF |
|---|---|
| Current - Output | 1 A |
| Frequency - Switching | 1.2 MHz |
| Function | Step-Up/Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 150 °C |
| Operating Temperature [Min] | -55 °C |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Package / Case | 16-WFDFN Exposed Pad |
| Supplier Device Package | 16-DFN (5x3) |
| Synchronous Rectifier | True |
| Topology | Buck-Boost |
| Voltage - Input (Min) [Min] | 2.2 V |
| Voltage - Output (Max) [Max] | 40 V |
| Voltage - Output (Min/Fixed) | 2.7 V |
LTC3114-1 Series
40V, 1A Synchronous Buck-Boost DC/DC Converter with Programmable Output Current
| Part | Operating Temperature [Min] | Operating Temperature [Max] | Synchronous Rectifier | Function | Voltage - Output (Max) [Max] | Output Type | Frequency - Switching | Mounting Type | Current - Output | Package / Case [custom] | Package / Case | Package / Case [custom] | Number of Outputs | Supplier Device Package | Output Configuration | Topology | Voltage - Output (Min/Fixed) | Voltage - Input (Min) [Min] | Qualification | Grade |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices | -40 °C | 125 ¯C | Step-Up/Step-Down | 40 V | Adjustable | 1.2 MHz | Surface Mount | 1 A | 0.173 " | 16-TSSOP Exposed Pad | 4.4 mm | 1 | 16-TSSOP-EP | Positive | Buck-Boost | 2.7 V | 2.2 V | |||
Analog Devices | -40 °C | 125 ¯C | Step-Up/Step-Down | 40 V | Adjustable | 1.2 MHz | Surface Mount | 1 A | 16-WFDFN Exposed Pad | 1 | 16-DFN (5x3) | Positive | Buck-Boost | 2.7 V | 2.2 V | AEC-Q100 | Automotive | |||
Analog Devices | -55 °C | 150 °C | Step-Up/Step-Down | 40 V | Adjustable | 1.2 MHz | Surface Mount | 1 A | 0.173 " | 16-TSSOP Exposed Pad | 4.4 mm | 1 | 16-TSSOP-EP | Positive | Buck-Boost | 2.7 V | 2.2 V | |||
Analog Devices | -55 °C | 150 °C | Step-Up/Step-Down | 40 V | Adjustable | 1.2 MHz | Surface Mount | 1 A | 16-WFDFN Exposed Pad | 1 | 16-DFN (5x3) | Positive | Buck-Boost | 2.7 V | 2.2 V | |||||
Analog Devices | -40 °C | 125 ¯C | Step-Up/Step-Down | 40 V | Adjustable | 1.2 MHz | Surface Mount | 1 A | 0.173 " | 16-TSSOP Exposed Pad | 4.4 mm | 1 | 16-TSSOP-EP | Positive | Buck-Boost | 2.7 V | 2.2 V | |||
Analog Devices | -40 °C | 125 ¯C | Step-Up/Step-Down | 40 V | Adjustable | 1.2 MHz | Surface Mount | 1 A | 16-WFDFN Exposed Pad | 1 | 16-DFN (5x3) | Positive | Buck-Boost | 2.7 V | 2.2 V | |||||
Analog Devices | -40 °C | 125 ¯C | Step-Up/Step-Down | 40 V | Adjustable | 1.2 MHz | Surface Mount | 1 A | 16-WFDFN Exposed Pad | 1 | 16-DFN (5x3) | Positive | Buck-Boost | 2.7 V | 2.2 V | AEC-Q100 | Automotive | |||
Analog Devices | -55 °C | 150 °C | Step-Up/Step-Down | 40 V | Adjustable | 1.2 MHz | Surface Mount | 1 A | 0.173 " | 16-TSSOP Exposed Pad | 4.4 mm | 1 | 16-TSSOP-EP | Positive | Buck-Boost | 2.7 V | 2.2 V | |||
Analog Devices | -40 °C | 125 ¯C | Step-Up/Step-Down | 40 V | Adjustable | 1.2 MHz | Surface Mount | 1 A | 16-WFDFN Exposed Pad | 1 | 16-DFN (5x3) | Positive | Buck-Boost | 2.7 V | 2.2 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 29.95 | |
| 10 | $ 22.35 | |||
| 25 | $ 20.40 | |||
| 100 | $ 18.23 | |||
| 250 | $ 17.35 | |||
Description
General part information
LTC3114-1 Series
The LTC3114-1 is a versatile, wide operating voltage range synchronous monolithic buck-boost DC/DC converter with programmable average output current. The LTC3114-1’s proprietary buck-boost PWM control circuitry delivers low noise operation across the entire operating voltage range. Current mode control ensures exceptional line and load transient responses.Synchronous, internal MOSFET switches and pin selectable Burst Mode operation maintain high efficiency across the entire range of load current. Average output current is programmed with a standard resistor and provides the basis for wide input range, high efficiency charging systems or constant current, high efficiency LED drive. Regulator turn-on is programmable through the accurate RUN pin. Quiescent current is just 3µA in shutdown. Overtemperature protection, short-circuit protection and soft-start are integrated. The LTC3114-1 is offered in 16-lead 3mm × 5mm × 0.75mm DFN and 16 lead TSSOP (FE) packages.Applications24V/28V Industrial Power Supply12V Lead-Acid to 12V RegulatorHigh Power LED Driver12V/24V Solar Panel Battery Charging SystemsAutomotive Power Systems
Documents
Technical documentation and resources