Part Details for LT3500HDD#PBF by Linear Technology
Results Overview of LT3500HDD#PBF by Linear Technology
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (7 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 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.
Applications
Energy and Power Systems
Transportation and Logistics
Renewable Energy
Automotive
LT3500HDD#PBF Information
LT3500HDD#PBF by Linear Technology 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.
Part Details for LT3500HDD#PBF
LT3500HDD#PBF CAD Models
LT3500HDD#PBF Part Data Attributes
|
|
LT3500HDD#PBF
Linear Technology
Buy Now
Datasheet
|
Compare Parts:
LT3500HDD#PBF
Linear Technology
LT3500 - Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller; Package: DFN; Pins: 12; Temperature Range: -40°C to 125°C
|
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | LINEAR TECHNOLOGY CORP | |
| Part Package Code | DFN | |
| Package Description | 3 X 3 MM, LEAD FREE, PLASTIC, DFN-12 | |
| Pin Count | 12 | |
| Manufacturer Package Code | DD | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 40 V | |
| Input Voltage-Min | 3 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | S-PDSO-N12 | |
| JESD-609 Code | e3 | |
| Length | 3 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 12 | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 3.5 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HVSON | |
| Package Equivalence Code | SOLCC12,.12,20 | |
| Package Shape | SQUARE | |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 0.8 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 2800 kHz | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.45 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3 mm |
Alternate Parts for LT3500HDD#PBF
This table gives cross-reference parts and alternative options found for LT3500HDD#PBF. 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 LT3500HDD#PBF, 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 |
|---|---|---|---|---|
| LT3500IDD#PBF | Analog Devices Inc | $6.9761 | Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller | LT3500HDD#PBF vs LT3500IDD#PBF |
| LT3500IDD#TRPBF | Analog Devices Inc | Check for Price | Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller | LT3500HDD#PBF vs LT3500IDD#TRPBF |
| LT3500HDD#TRPBF | Linear Technology | Check for Price | LT3500 - Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller; Package: DFN; Pins: 12; Temperature Range: -40°C to 125°C | LT3500HDD#PBF vs LT3500HDD#TRPBF |
| LT3500IDD#PBF | Linear Technology | Check for Price | LT3500 - Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller; Package: DFN; Pins: 12; Temperature Range: -40°C to 85°C | LT3500HDD#PBF vs LT3500IDD#PBF |
| LT3500EDD#PBF | Analog Devices Inc | Check for Price | Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller | LT3500HDD#PBF vs LT3500EDD#PBF |
| LT3500EDD#TRPBF | Analog Devices Inc | Check for Price | Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller | LT3500HDD#PBF vs LT3500EDD#TRPBF |
| LT3500HDD#PBF | Analog Devices Inc | Check for Price | Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller | LT3500HDD#PBF vs LT3500HDD#PBF |
LT3500HDD#PBF Frequently Asked Questions (FAQ)
-
A good PCB layout for the LT3500HDD involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a separate analog ground plane and to keep the analog and digital grounds separate.
-
To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, the output capacitor should be chosen to meet the minimum ESR requirement, and the input capacitor should be chosen to meet the minimum capacitance requirement. It's also recommended to add a small ceramic capacitor (e.g., 10nF) in parallel with the output capacitor to improve stability.
-
The maximum ambient temperature range for the LT3500HDD is -40°C to 125°C. However, the device's performance may degrade at higher temperatures, and it's recommended to derate the output current and voltage accordingly.
-
Yes, the LT3500HDD is suitable for high-reliability and automotive applications. It's manufactured using a high-reliability process, and it's qualified to meet the requirements of the AEC-Q100 standard. However, it's essential to follow the recommended design and layout guidelines to ensure the device's reliability and performance.
-
The power dissipation of the LT3500HDD can be calculated using the following formula: Pd = (Vin - Vout) x Iout + (Vin x Iq), where Vin is the input voltage, Vout is the output voltage, Iout is the output current, and Iq is the quiescent current. It's essential to ensure that the device's power dissipation is within the recommended limits to prevent overheating and ensure reliable operation.