Part Details for LT3970IDDB-3.3#TRPBF by Analog Devices Inc
Results Overview of LT3970IDDB-3.3#TRPBF by Analog Devices Inc
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (3 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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LT3970IDDB-3.3#TRPBF Information
LT3970IDDB-3.3#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 LT3970IDDB-3.3#TRPBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LT3970IDDB-3.3#TRPBF-ND
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DigiKey | IC REG BUCK 3.3V 350MA 10DFN Min Qty: 2500 Lead time: 10 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
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$3.9250 | Buy Now |
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DISTI #
584-3970IDDB-3.3TPF
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Mouser Electronics | Switching Voltage Regulators 40V, 350mA Buck Reg w/ 2.5uA Q C & Int RoHS: Compliant | 0 |
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$3.9200 | Order Now |
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Analog Devices Inc | 40V, 350mA Buck Reg w/ 2.5µA Q Min Qty: 2500 Package Multiple: 2500 | 2500 |
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$3.1400 / $4.3900 | Buy Now |
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DISTI #
42664298
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Verical | Conv DC-DC 4.2V to 40V Step Down Single-Out 3.3V 0.35A 10-Pin DFN EP T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 | Americas - 2500 |
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$3.8837 | Buy Now |
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DISTI #
LT3970IDD3.3TR
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Richardson RFPD | DC TO DC CONVERTER RoHS: Compliant Min Qty: 2500 | 0 |
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$4.0500 / $4.2100 | Buy Now |
Part Details for LT3970IDDB-3.3#TRPBF
LT3970IDDB-3.3#TRPBF CAD Models
LT3970IDDB-3.3#TRPBF Part Data Attributes
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LT3970IDDB-3.3#TRPBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT3970IDDB-3.3#TRPBF
Analog Devices Inc
LT3970IDDB-3.3#TRPBF
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Package Description | DFN-10 | |
| Pin Count | 10 | |
| Manufacturer Package Code | 05-08-1722 | |
| 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 | 40 V | |
| Input Voltage-Min | 4.2 V | |
| Input Voltage-Nom | 12 V | |
| JESD-30 Code | R-PDSO-N10 | |
| 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 | |
| Output Voltage-Max | 3.34 V | |
| Output Voltage-Min | 3.26 V | |
| Output Voltage-Nom | 3.3 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | HVSON | |
| Package Equivalence Code | SOLCC10,.08,20 | |
| Package Shape | RECTANGULAR | |
| 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 | 2640 kHz | |
| Technology | BIPOLAR | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.5 mm | |
| Terminal Position | DUAL | |
| Width | 2 mm |
Alternate Parts for LT3970IDDB-3.3#TRPBF
This table gives cross-reference parts and alternative options found for LT3970IDDB-3.3#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 LT3970IDDB-3.3#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 |
|---|---|---|---|---|
| LT3970IDDB-3.3#TRPBF | Linear Technology | Check for Price | LT3970 Series - 40V, 350mA Step-Down Regulator with 2.5µA Quiescent Current and Integrated Diodes; Package: DFN; Pins: 10; Temperature Range: -40°C to 85°C | LT3970IDDB-3.3#TRPBF vs LT3970IDDB-3.3#TRPBF |
LT3970IDDB-3.3#TRPBF Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LT3970 is 15V, but it's recommended to keep it below 12V for optimal performance and reliability.
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To ensure stability, make sure to follow the recommended layout and component selection guidelines in the datasheet, including the use of a 10uF ceramic capacitor at the output and a 1uF ceramic capacitor at the input.
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The LT3970 is rated for operation up to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C. Be sure to follow the thermal management guidelines in the datasheet to ensure reliable operation.
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The output voltage ripple can be estimated using the formula: ΔVout = (Iout * ESL) / (Cout * fsw), where ESL is the equivalent series inductance of the output capacitor, Cout is the output capacitance, and fsw is the switching frequency.
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Yes, the LT3970 is compatible with lead-free soldering processes, but it's recommended to follow the recommended soldering profile and guidelines in the datasheet to ensure reliable assembly.