Part Details for LT3508HFE#TRPBF by Analog Devices Inc
Results Overview of LT3508HFE#TRPBF by Analog Devices Inc
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (9 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LT3508HFE#TRPBF Information
LT3508HFE#TRPBF by Analog Devices Inc is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for LT3508HFE#TRPBF
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
584-LT3508HFE#TRPBF
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Mouser Electronics | Switching Voltage Regulators 2x Mono 1.4A Buck Sw Reg RoHS: Compliant | 0 |
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$6.6300 | Order Now |
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Analog Devices Inc | 2x Mono 1.4A Buck Sw Reg Min Qty: 2500 Package Multiple: 2500 | 2500 |
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$5.3100 / $13.9900 | Buy Now |
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DISTI #
LT3508HFE#TRPBF
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Richardson RFPD | DC TO DC CONVERTER RoHS: Compliant Min Qty: 2500 | 0 |
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$6.8500 / $7.1300 | Buy Now |
Part Details for LT3508HFE#TRPBF
LT3508HFE#TRPBF CAD Models
LT3508HFE#TRPBF Part Data Attributes
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LT3508HFE#TRPBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT3508HFE#TRPBF
Analog Devices Inc
Dual Monolithic 1.4A Step-Down Switching Regulator
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Pin Count | 16 | |
| Manufacturer Package Code | 05-08-1663 (BA) | |
| Reach Compliance Code | compliant | |
| Samacsys Manufacturer | Analog Devices | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 37 V | |
| Input Voltage-Min | 3.7 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e3 | |
| Length | 5 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 1.4 A | |
| Output Voltage-Min | 0.8 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP16,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.1 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 2500 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 4.4 mm |
Alternate Parts for LT3508HFE#TRPBF
This table gives cross-reference parts and alternative options found for LT3508HFE#TRPBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LT3508HFE#TRPBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LT3508EFE#TRPBF | Analog Devices Inc | $5.5694 | Dual Monolithic 1.4A Step-Down Switching Regulator | LT3508HFE#TRPBF vs LT3508EFE#TRPBF |
| LT3508EFE#PBF | Analog Devices Inc | $6.0170 | Dual Monolithic 1.4A Step-Down Switching Regulator | LT3508HFE#TRPBF vs LT3508EFE#PBF |
| LT3508IFE#PBF | Analog Devices Inc | $6.4946 | Dual Monolithic 1.4A Step-Down Switching Regulator | LT3508HFE#TRPBF vs LT3508IFE#PBF |
| LT3508HFE#PBF | Analog Devices Inc | $7.0988 | Dual Monolithic 1.4A Step-Down Switching Regulator | LT3508HFE#TRPBF vs LT3508HFE#PBF |
| LT3508IFE#TRPBF | Analog Devices Inc | $7.6976 | Dual Monolithic 1.4A Step-Down Switching Regulator | LT3508HFE#TRPBF vs LT3508IFE#TRPBF |
| LT3508IFE | Analog Devices Inc | Check for Price | Dual Switching Controller, Current-mode, 3.2A, 1060kHz Switching Freq-Max, PDSO16 | LT3508HFE#TRPBF vs LT3508IFE |
| LT3508HFE#TRPBF | Linear Technology | Check for Price | LT3508 - Dual Monolithic 1.4A Step-Down Switching Regulator; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 125°C | LT3508HFE#TRPBF vs LT3508HFE#TRPBF |
| LT3508IFE#TRPBF | Linear Technology | Check for Price | LT3508 - Dual Monolithic 1.4A Step-Down Switching Regulator; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C | LT3508HFE#TRPBF vs LT3508IFE#TRPBF |
| LT3508IFE#PBF | Linear Technology | Check for Price | LT3508 - Dual Monolithic 1.4A Step-Down Switching Regulator; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C | LT3508HFE#TRPBF vs LT3508IFE#PBF |
LT3508HFE#TRPBF Frequently Asked Questions (FAQ)
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The recommended PCB layout for optimal thermal performance involves placing the device on a 2-layer or 4-layer board with a solid ground plane on the bottom layer, and using thermal vias to connect the exposed pad to the ground plane. Additionally, keeping the input and output capacitors close to the device and using short, wide traces can help reduce thermal resistance.
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To ensure stability and prevent oscillations, it's essential to follow the recommended component values and layout guidelines in the datasheet. Additionally, using a low-ESR output capacitor, such as a ceramic or film capacitor, and placing it close to the device can help improve stability. It's also important to avoid using long, narrow traces and to keep the input and output capacitors decoupled from each other.
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The maximum input voltage that can be applied to the LT3508HFE#TRPBF is 42V, although the recommended maximum input voltage is 36V to ensure reliable operation and to prevent damage to the device.
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The output voltage accuracy and tolerance can be calculated by considering the initial accuracy, temperature coefficient, and output voltage tolerance. The datasheet provides formulas and graphs to help calculate these values. Additionally, the output voltage accuracy can be improved by using a precision reference voltage and by trimming the output voltage using an external resistor divider.
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The recommended input capacitor value is 10uF to 22uF, and it's recommended to use a low-ESR ceramic or film capacitor with a voltage rating of at least 50V. The input capacitor helps to filter out noise and ripple on the input voltage and ensures stable operation of the regulator.