Datasheets
LT3470HDDB#TRPBF by:
Analog Devices Inc
Analog Devices Inc
Linear Technology
Not Found

Micropower Buck Regulator with Integrated Boost and Catch Diodes

Part Details for LT3470HDDB#TRPBF by Analog Devices Inc

Results Overview of LT3470HDDB#TRPBF by Analog Devices Inc

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LT3470HDDB#TRPBF Information

LT3470HDDB#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 LT3470HDDB#TRPBF

Part # Distributor Description Stock Price Buy
DISTI # 505-LT3470HDDB#TRPBFCT-ND
DigiKey IC REG BUCK ADJ 200MA 8DFN Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 2455
In Stock
  • 1 $10.7500
  • 10 $7.3340
  • 25 $6.4432
  • 100 $5.4357
  • 250 $5.0500
  • 2,500 $5.0500
$5.0500 / $10.7500 Buy Now
DISTI # 584-LT3470HDDB#TRPBF
Mouser Electronics Switching Voltage Regulators uP Buck Reg w/ Int Boost & Catch Diodes RoHS: Compliant 2199
  • 1 $10.7500
  • 10 $7.3300
  • 25 $6.4400
  • 100 $5.4400
  • 250 $5.0500
  • 2,500 $5.0400
$5.0400 / $10.7500 Buy Now
Analog Devices Inc uP Buck Reg w/ Int Boost & Cat Min Qty: 1 Package Multiple: 2500 10491
  • 1 $10.7500
  • 10 $7.3340
  • 25 $6.4432
  • 100 $5.4357
  • 250 $5.0500
  • 1,000 $4.0400
  • 2,500 $5.0500
$4.0400 / $10.7500 Buy Now
DISTI # LT3470HDDBTRPBF
Richardson RFPD DC TO DC CONVERTER RoHS: Compliant Min Qty: 2500 0
  • 2,500 $5.4300
  • 5,000 $5.2100
$5.2100 / $5.4300 Buy Now

Part Details for LT3470HDDB#TRPBF

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LT3470HDDB#TRPBF Part Data Attributes

LT3470HDDB#TRPBF Analog Devices Inc
Buy Now Datasheet
Compare Parts:
LT3470HDDB#TRPBF Analog Devices Inc Micropower Buck Regulator with Integrated Boost and Catch Diodes
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Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Package Description DFN-8
Pin Count 8
Manufacturer Package Code 05-08-1702
Reach Compliance Code compliant
Samacsys Manufacturer Analog Devices
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique HYSTERETIC CURRENT MODE
Input Voltage-Max 40 V
Input Voltage-Min 4 V
Input Voltage-Nom 10 V
JESD-30 Code R-PDSO-N8
JESD-609 Code e3
Length 3 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 150 °C
Operating Temperature-Min -40 °C
Output Current-Max 0.2 A
Output Voltage-Max 16 V
Output Voltage-Min 1.25 V
Package Body Material PLASTIC/EPOXY
Package Code HVSON
Package Equivalence Code SOLCC8,.08,20
Package Shape RECTANGLE
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
Technology BIPOLAR
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn)
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 2 mm

Alternate Parts for LT3470HDDB#TRPBF

This table gives cross-reference parts and alternative options found for LT3470HDDB#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 LT3470HDDB#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
LT3470HDDB#TR Analog Devices Inc Check for Price Switching Regulator, 0.2A, PDSO8 LT3470HDDB#TRPBF vs LT3470HDDB#TR
LT3470IDDB#TR Linear Technology Check for Price LT3470 - Micropower Buck Regulator with Integrated Boost and Catch Diodes; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C LT3470HDDB#TRPBF vs LT3470IDDB#TR
LT3470HDDB#TRMPBF Linear Technology Check for Price LT3470 - Micropower Buck Regulator with Integrated Boost and Catch Diodes; Package: DFN; Pins: 8; Temperature Range: -40°C to 125°C LT3470HDDB#TRPBF vs LT3470HDDB#TRMPBF
LT3470IDDB#TRM Linear Technology Check for Price LT3470 - Micropower Buck Regulator with Integrated Boost and Catch Diodes; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C LT3470HDDB#TRPBF vs LT3470IDDB#TRM
LT3470EDDB#PBF Linear Technology Check for Price LT3470 - Micropower Buck Regulator with Integrated Boost and Catch Diodes; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C LT3470HDDB#TRPBF vs LT3470EDDB#PBF
LT3470EDDB#TR Linear Technology Check for Price LT3470 - Micropower Buck Regulator with Integrated Boost and Catch Diodes; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C LT3470HDDB#TRPBF vs LT3470EDDB#TR
Part Number Manufacturer Composite Price Description Compare
LT3470EDDB#TRMPBF Linear Technology Check for Price LT3470 - Micropower Buck Regulator with Integrated Boost and Catch Diodes; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C LT3470HDDB#TRPBF vs LT3470EDDB#TRMPBF
LT3470HDDB#PBF Linear Technology Check for Price LT3470 - Micropower Buck Regulator with Integrated Boost and Catch Diodes; Package: DFN; Pins: 8; Temperature Range: -40°C to 125°C LT3470HDDB#TRPBF vs LT3470HDDB#PBF
LT3470HDDB#TRM Analog Devices Inc Check for Price Switching Regulator, 0.2A, PDSO8 LT3470HDDB#TRPBF vs LT3470HDDB#TRM
LT3470IDDB Analog Devices Inc Check for Price Switching Regulator, Current-mode, 0.2A, PDSO8 LT3470HDDB#TRPBF vs LT3470IDDB
LT3470HDDB#PBF Analog Devices Inc Check for Price Micropower Buck Regulator with Integrated Boost and Catch Diodes LT3470HDDB#TRPBF vs LT3470HDDB#PBF
LT3470IDDB#TRPBF Linear Technology Check for Price LT3470 - Micropower Buck Regulator with Integrated Boost and Catch Diodes; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C LT3470HDDB#TRPBF vs LT3470IDDB#TRPBF
LT3470IDDB#TRMPBF Analog Devices Inc $5.1702 Micropower Buck Regulator with Integrated Boost and Catch Diodes LT3470HDDB#TRPBF vs LT3470IDDB#TRMPBF
LT3470HDDB#TRM Linear Technology Check for Price IC 0.2 A SWITCHING REGULATOR, PDSO8, 3 X 2 MM, 0.75MM INCH HEIGHT, MO-229WECD-1, PLASTIC, DFN-8, Switching Regulator or Controller LT3470HDDB#TRPBF vs LT3470HDDB#TRM
LT3470EDDB Linear Technology Check for Price LT3470 - Micropower Buck Regulator with Integrated Boost and Catch Diodes; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C LT3470HDDB#TRPBF vs LT3470EDDB
LT3470EDDB#TRM Linear Technology Check for Price LT3470 - Micropower Buck Regulator with Integrated Boost and Catch Diodes; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C LT3470HDDB#TRPBF vs LT3470EDDB#TRM

LT3470HDDB#TRPBF Frequently Asked Questions (FAQ)

  • A good PCB layout for optimal thermal performance involves placing the device on a solid copper plane, using thermal vias to connect the plane to the bottom layer, and keeping the surrounding area clear of other components to allow for good airflow. Refer to the application note AN140 for more details.

  • To ensure stability, make sure to follow the recommended component values and layout guidelines in the datasheet. Additionally, use a low-ESR output capacitor, and consider adding a small ceramic capacitor in parallel with the output capacitor to improve stability. Also, ensure that the input and output capacitors are properly decoupled from the device.

  • The maximum input voltage that can be applied to the LT3470 is 15V, but it's recommended to keep the input voltage below 12V to ensure reliable operation and to prevent damage to the device.

  • The LT3470 is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at high temperatures to ensure reliable operation. Refer to the datasheet for more information on thermal derating.

  • To troubleshoot issues with the LT3470, start by checking the input voltage, output voltage, and output current. Verify that the device is properly soldered and that the PCB layout is correct. Use an oscilloscope to check for oscillations or noise on the output. If the issue persists, consult the datasheet and application notes for more troubleshooting tips or contact Analog Devices' technical support.