
LMR50410XDBVR
ActiveSIMPLE SWITCHER 4-V TO 36-V, 1-A SYNCHRONOUS STEP-DOWN CONVERTER
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LMR50410XDBVR
ActiveSIMPLE SWITCHER 4-V TO 36-V, 1-A SYNCHRONOUS STEP-DOWN CONVERTER
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Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | LMR50410XDBVR | LMR50410 Series |
|---|---|---|
| Board Type | - | Fully Populated |
| Current - Output | 1 A | 1 A |
| Frequency - Switching | 700 kHz | 2.1 - 700 MHz |
| Function | Step-Down | Step-Down |
| Grade | - | Automotive |
| Main Purpose | - | DC/DC, Step Down |
| Mounting Type | Surface Mount | Surface Mount |
| Number of Outputs | 1 | 1 |
| Operating Temperature [Max] | 150 °C | 150 °C |
| Operating Temperature [Min] | -40 °C | -40 °C |
| Output Configuration | Positive | Positive |
| Output Type | Adjustable | Adjustable |
| Output Type | - | 1.81 mOhm |
| Outputs and Type | - | Non-Isolated |
| Outputs and Type | - | 1 |
| Package / Case | SOT-23-6 | SOT-23-6 |
| Qualification | - | AEC-Q100 |
| Regulator Topology | - | Buck |
| Supplied Contents | - | Board(s) |
| Supplier Device Package | SOT-23-6 | SOT-23-6 |
| Synchronous Rectifier | True | True |
| Topology | Buck | Buck |
| Utilized IC / Part | - | PLMR50410, LMR50410, LMR50410-Q1 |
| Voltage - Input | - | 4 V |
| Voltage - Input | - | 36 V |
| Voltage - Input (Max) [Max] | 36 V | 36 V |
| Voltage - Input (Min) [Min] | 4 V | 4 V |
| Voltage - Output | - | 3.3 - 5 V |
| Voltage - Output (Max) | 28 V | 28 V |
| Voltage - Output (Min/Fixed) | 1 V | 1 - 5 V |
LMR50410 Series
CONV DC-DC 4V TO 36V SYNCHRONOUS STEP DOWN SINGLE-OUT 1V TO 28V 1A 6-PIN SOT-23 T/R AUTOMOTIVE AEC-Q100
| Part | Supplier Device Package | Synchronous Rectifier | Voltage - Output (Min/Fixed) | Package / Case | Voltage - Output (Max) | Output Type | Voltage - Input (Max) [Max] | Current - Output | Number of Outputs | Grade | Topology | Frequency - Switching | Qualification | Mounting Type | Function | Output Configuration | Voltage - Input (Min) [Min] | Operating Temperature [Max] | Operating Temperature [Min] | Output Type | Board Type | Regulator Topology | Outputs and Type | Outputs and Type | Voltage - Output | Supplied Contents | Main Purpose | Voltage - Input [Min] | Voltage - Input [Max] | Utilized IC / Part |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments LMR50410YQDBVRQ1 | SOT-23-6 | 1 V | SOT-23-6 | 28 V | Adjustable | 36 V | 1 A | 1 | Automotive | Buck | 2.1 MHz | AEC-Q100 | Surface Mount | Step-Down | Positive | 4 V | 150 °C | -40 °C | ||||||||||||
Texas Instruments LMR50410XFDBVR | SOT-23-6 | 1 V | SOT-23-6 | 28 V | Adjustable | 36 V | 1 A | 1 | Buck | 700 kHz | Surface Mount | Step-Down | Positive | 4 V | 150 °C | -40 °C | ||||||||||||||
Texas Instruments LMR50410Y3FQDBVRQ1 | SOT-23-6 | 3.3 V | SOT-23-6 | 36 V | 1 A | 1 | Automotive | Buck | 2.1 MHz | AEC-Q100 | Surface Mount | Step-Down | Positive | 4 V | 150 °C | -40 °C | 1.81 mOhm | |||||||||||||
Texas Instruments LMR50410EVM | 1 A | 700 kHz | Fully Populated | Buck | Non-Isolated | 1 | 5 V | Board(s) | DC/DC, Step Down | 4 V | 36 V | LMR50410, PLMR50410 | ||||||||||||||||||
Texas Instruments LMR50410QEVM | 1 A | 2.1 MHz | Fully Populated | Buck | Non-Isolated | 1 | 3.3 V | Board(s) | DC/DC, Step Down | 4 V | 36 V | LMR50410-Q1 | ||||||||||||||||||
Texas Instruments LMR50410Y5FQDBVRQ1 | SOT-23-6 | 5 V | SOT-23-6 | 36 V | 1 A | 1 | Automotive | Buck | 2.1 MHz | AEC-Q100 | Surface Mount | Step-Down | Positive | 4 V | 150 °C | -40 °C | 1.81 mOhm | |||||||||||||
Texas Instruments LMR50410YFQDBVRQ1 | SOT-23-6 | 1 V | SOT-23-6 | 28 V | Adjustable | 36 V | 1 A | 1 | Automotive | Buck | 2.1 MHz | AEC-Q100 | Surface Mount | Step-Down | Positive | 4 V | 150 °C | -40 °C | ||||||||||||
Texas Instruments LMR50410XDBVR | SOT-23-6 | 1 V | SOT-23-6 | 28 V | Adjustable | 36 V | 1 A | 1 | Buck | 700 kHz | Surface Mount | Step-Down | Positive | 4 V | 150 °C | -40 °C |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 1.23 | |
| 10 | $ 1.10 | |||
| 25 | $ 1.05 | |||
| 100 | $ 0.86 | |||
| 250 | $ 0.80 | |||
| 500 | $ 0.71 | |||
| 1000 | $ 0.56 | |||
| Digi-Reel® | 1 | $ 1.23 | ||
| 10 | $ 1.10 | |||
| 25 | $ 1.05 | |||
| 100 | $ 0.86 | |||
| 250 | $ 0.80 | |||
| 500 | $ 0.71 | |||
| 1000 | $ 0.56 | |||
| Tape & Reel (TR) | 3000 | $ 0.52 | ||
| 6000 | $ 0.50 | |||
| 15000 | $ 0.48 | |||
| Texas Instruments | LARGE T&R | 1 | $ 0.88 | |
| 100 | $ 0.68 | |||
| 250 | $ 0.50 | |||
| 1000 | $ 0.36 | |||
Description
General part information
LMR50410 Series
The LMR50410 is a wide-VIN, easy-to-use synchronous buck converter capable of driving up to 1-A load current. With a wide input range of 4 V to 36 V, the device is suitable for a wide range of industrial applications for power conditioning from an unregulated source.
The LMR50410 operates at 700-kHz switching frequency to support use of relatively small inductors for an optimized solution size. It has an PFM version to realize high efficiency at light load and FPWM version to achieve constant frequency, and small output voltage ripple over the full load range. Soft-start and compensation circuits are implemented internally which allows the device to be used with minimum external components.
The device has built-in protection features, such as cycle-by-cycle current limit, hiccup mode short-circuit protection, and thermal shutdown in case of excessive power dissipation. The LMR50410 is available in SOT-23-6 package.
Documents
Technical documentation and resources