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Part Details for LT3970IMS#PBF by Analog Devices Inc
Results Overview of LT3970IMS#PBF by Analog Devices Inc
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (6 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.
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LT3970IMS#PBF Information
LT3970IMS#PBF 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 LT3970IMS#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
50AK5732
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Newark | Dc/Dc Conv, Buck, 2.25Mhz, 125Deg C, No. Of Outputs:1Outputs, Topology:Buck (Step Down), Input Voltage Min:4.2V, Input Voltage Max:40V, Max Output Current:350Ma, Ic Case/Package:Msop, No. Of Pins:10Pins, Ic Mounting:Surface Mount Rohs Compliant: Yes |Analog Devices LT3970IMS#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 54 |
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$4.3100 / $7.5000 | Buy Now |
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DISTI #
LT3970IMS#PBF-ND
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DigiKey | IC REG BUCK ADJ 350MA 10MSOP Min Qty: 1 Lead time: 10 Weeks Container: Tube |
270 In Stock |
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$4.0125 / $9.0600 | Buy Now |
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DISTI #
584-LT3970IMS#PBF
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Mouser Electronics | Switching Voltage Regulators 40V, 350mA Buck Reg w/ 2.5uA Q C & Int RoHS: Compliant | 450 |
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$4.2500 / $7.5000 | Buy Now |
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Analog Devices Inc | 40V, 350mA Buck Reg w/ 2.5µA Q Package Multiple: 50 | 3354 |
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$3.2100 / $9.0600 | Buy Now |
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DISTI #
35210759
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Verical | Conv DC-DC 4.2V to 40V Step Down Single-Out 1.21V to 25V 0.35A 10-Pin MSOP Tube RoHS: Compliant Min Qty: 150 Package Multiple: 150 | Americas - 3300 |
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$3.9703 | Buy Now |
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Rochester Electronics | LT3970 - Step-Down Regulator with 2uA Quiescent Current and Integrated Diodes RoHS: Compliant Status: Active Min Qty: 1 | 11 |
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$3.3800 / $4.2200 | Buy Now |
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DISTI #
LT3970IMS#PBF
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Richardson RFPD | DC TO DC CONVERTER RoHS: Compliant Min Qty: 150 | 0 |
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$4.1400 / $4.5500 | Buy Now |
Part Details for LT3970IMS#PBF
LT3970IMS#PBF CAD Models
LT3970IMS#PBF Part Data Attributes
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LT3970IMS#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT3970IMS#PBF
Analog Devices Inc
LT3970IMS#PBF
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Package Description | MSOP-10 | |
| Pin Count | 10 | |
| Manufacturer Package Code | 05-08-1661 | |
| Reach Compliance Code | compliant | |
| Samacsys Manufacturer | Analog Devices | |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 1.21 V TO 25 V | |
| Analog IC - Other Type | SWITCHING REGULATOR | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 40 V | |
| Input Voltage-Min | 4.2 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | S-PDSO-G10 | |
| JESD-609 Code | e3 | |
| Length | 3 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 10 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current-Max | 0.865 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP10,.19,20 | |
| Package Shape | SQUARE | |
| 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 | 2640 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3 mm |
Alternate Parts for LT3970IMS#PBF
This table gives cross-reference parts and alternative options found for LT3970IMS#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 LT3970IMS#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 |
|---|---|---|---|---|
| LT3970EMS#PBF | Analog Devices Inc | $4.2201 | LT3970EMS#PBF | LT3970IMS#PBF vs LT3970EMS#PBF |
| LT3970IMS#TRPBF | Linear Technology | Check for Price | LT3970 Series - 40V, 350mA Step-Down Regulator with 2.5µA Quiescent Current and Integrated Diodes; Package: MSOP; Pins: 10; Temperature Range: -40°C to 85°C | LT3970IMS#PBF vs LT3970IMS#TRPBF |
| LT3970IMS#TRPBF | Analog Devices Inc | Check for Price | LT3970IMS#TRPBF | LT3970IMS#PBF vs LT3970IMS#TRPBF |
| LT3970EMS#TRPBF | Linear Technology | Check for Price | LT3970 Series - 40V, 350mA Step-Down Regulator with 2.5µA Quiescent Current and Integrated Diodes; Package: MSOP; Pins: 10; Temperature Range: -40°C to 85°C | LT3970IMS#PBF vs LT3970EMS#TRPBF |
| LT3970EMS#PBF | Linear Technology | Check for Price | LT3970 Series - 40V, 350mA Step-Down Regulator with 2.5µA Quiescent Current and Integrated Diodes; Package: MSOP; Pins: 10; Temperature Range: -40°C to 85°C | LT3970IMS#PBF vs LT3970EMS#PBF |
| LT3970IMS#PBF | Linear Technology | Check for Price | LT3970 Series - 40V, 350mA Step-Down Regulator with 2.5µA Quiescent Current and Integrated Diodes; Package: MSOP; Pins: 10; Temperature Range: -40°C to 85°C | LT3970IMS#PBF vs LT3970IMS#PBF |
LT3970IMS#PBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LT3970IMS#PBF involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce noise and inductance. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
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To ensure the LT3970IMS#PBF operates within its SOA, monitor the input voltage, output current, and junction temperature. Keep the input voltage within the recommended range, and ensure the output current does not exceed the maximum rating. Also, provide adequate heat sinking and thermal management to keep the junction temperature below 125°C.
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When selecting input and output capacitors for the LT3970IMS#PBF, consider the capacitor's equivalent series resistance (ESR), capacitance value, and voltage rating. Choose capacitors with low ESR, high capacitance values, and voltage ratings that exceed the maximum input and output voltages. X5R or X7R ceramic capacitors are recommended.
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To troubleshoot issues with the LT3970IMS#PBF, start by verifying the input voltage, output voltage, and output current. Check for proper PCB layout, component selection, and soldering. Use an oscilloscope to monitor the output voltage and current waveforms. Consult the datasheet and application notes for guidance on troubleshooting and debugging.
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Operating the LT3970IMS#PBF at high ambient temperatures can reduce its reliability and lifespan. To mitigate thermal issues, ensure good airflow, use a heat sink, and consider using a thermal interface material. Monitor the junction temperature and reduce the output current or input voltage to prevent overheating.