-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
LT3970EDDB-3.3#TRMPBF
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.
LT3970EDDB-3.3#TRMPBF 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.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
50AK5725
|
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:Dfn-Ep, No. Of Pins:10Pins, Ic Mounting:Surface Mountrohs Compliant: Yes |Analog Devices LT3970EDDB-3.3#TRMPBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 87 |
|
$3.6600 / $6.6700 | Buy Now |
DISTI #
LT3970EDDB-3.3#TRMPBFCT-ND
|
DigiKey | IC REG BUCK 3.3V 350MA 10DFN Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
2010 In Stock |
|
$3.5250 / $8.2400 | Buy Now |
DISTI #
584-3970EDDB-3.3TMPF
|
Mouser Electronics | Switching Voltage Regulators 40V, 350mA Buck Reg w/ 2.5uA Q C & Int RoHS: Compliant | 2054 |
|
$3.6600 / $6.6700 | Buy Now |
|
Analog Devices Inc | 40V, 350mA Buck Reg w/ 2.5µA Q Package Multiple: 500 | 2902 |
|
$2.8200 / $8.2400 | Buy Now |
DISTI #
35300098
|
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: 500 Package Multiple: 500 | Americas - 2500 |
|
$3.5472 | Buy Now |
DISTI #
LT3970EDDB3.3TR
|
Richardson RFPD | DC TO DC CONVERTER RoHS: Compliant Min Qty: 500 | 0 |
|
$3.6400 / $3.8900 | Buy Now |
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
|
LT3970EDDB-3.3#TRMPBF
Analog Devices Inc
Buy Now
Datasheet
|
Compare Parts:
LT3970EDDB-3.3#TRMPBF
Analog Devices Inc
LT3970EDDB-3.3#TRMPBF
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Package Description | 3 X 2 MM, LEAD FREE, PLASTIC, MO-229WECD-1, 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 | |
Number of Functions | 1 | |
Number of Terminals | 10 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | ||
Output Current-Max | 0.865 A | |
Output Voltage-Max | 3.366 V | |
Output Voltage-Min | 3.217 V | |
Output Voltage-Nom | 5 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HVSON | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | |
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 | OTHER | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | DUAL | |
Width | 2 mm |
This table gives cross-reference parts and alternative options found for LT3970EDDB-3.3#TRMPBF. 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 LT3970EDDB-3.3#TRMPBF, 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#PBF | 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 | LT3970EDDB-3.3#TRMPBF vs LT3970IDDB-3.3#PBF |
LT3970EDDB-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 | LT3970EDDB-3.3#TRMPBF vs LT3970EDDB-3.3#TRPBF |
LT3970IDDB-3.3#TRPBF | Analog Devices Inc | Check for Price | LT3970IDDB-3.3#TRPBF | LT3970EDDB-3.3#TRMPBF vs LT3970IDDB-3.3#TRPBF |
LT3970IDDB-3.3#PBF | Analog Devices Inc | Check for Price | 40V, 350mA Step-Down Regulator with 2.5µA Quiescent Current and Integrated Diodes | LT3970EDDB-3.3#TRMPBF vs LT3970IDDB-3.3#PBF |
LT3970EDDB-3.3#PBF | Analog Devices Inc | Check for Price | 40V, 350mA Step-Down Regulator with 2.5µA Quiescent Current and Integrated Diodes | LT3970EDDB-3.3#TRMPBF vs LT3970EDDB-3.3#PBF |
LT3970EDDB-3.3#TRPBF | Analog Devices Inc | Check for Price | LT3970EDDB-3.3#TRPBF | LT3970EDDB-3.3#TRMPBF vs LT3970EDDB-3.3#TRPBF |
LT3970IDDB-3.3#TRMPBF | 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 | LT3970EDDB-3.3#TRMPBF vs LT3970IDDB-3.3#TRMPBF |
A good PCB layout for the LT3970 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the input and output capacitors are of high quality and have low ESR. Additionally, a minimum of 10uF input capacitance is recommended.
The maximum ambient temperature range for the LT3970 is -40°C to 125°C. However, the device can operate up to 150°C with reduced performance.
Yes, the LT3970 is suitable for high-reliability applications. It is manufactured using a high-reliability process and is screened to ensure high performance and reliability. However, it is recommended to follow the recommended operating conditions and design guidelines to ensure optimal performance.
To troubleshoot issues with the LT3970, start by checking the input voltage, output voltage, and current. Verify that the input and output capacitors are of high quality and have low ESR. Check for any signs of overheating, and ensure that the device is operated within the recommended operating conditions.