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LT3970IMS#PBF by:

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

Part Details for LT3970IMS#PBF by Linear Technology

Results Overview of LT3970IMS#PBF by Linear Technology

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LT3970IMS#PBF Information

LT3970IMS#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.

Price & Stock for LT3970IMS#PBF

Part # Distributor Description Stock Price Buy
Rochester Electronics LT3970 - Step-Down Regulator with 2uA Quiescent Current and Integrated Diodes RoHS: Compliant Status: Active Min Qty: 1 24
  • 25 $4.2200
  • 100 $4.0100
  • 500 $3.8000
  • 1,000 $3.5900
  • 10,000 $3.3800
$3.3800 / $4.2200 Buy Now
Win Source Electronics IC REG BUCK ADJ 535MA 10MSOP 2810
  • 6 $9.9459
  • 13 $9.3042
  • 20 $8.9834
  • 28 $8.3418
  • 36 $8.0209
  • 45 $7.7001
$7.7001 / $9.9459 Buy Now

Part Details for LT3970IMS#PBF

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LT3970IMS#PBF Part Data Attributes

LT3970IMS#PBF Linear Technology
Buy Now Datasheet
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LT3970IMS#PBF Linear Technology 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
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code MSOP
Package Description LEAD FREE, PLASTIC, MSOP-10
Pin Count 10
Manufacturer Package Code MS
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
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#PBF Analog Devices Inc $4.8627 LT3970IMS#PBF LT3970IMS#PBF vs LT3970IMS#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 Related Parts

LT3970IMS#PBF Frequently Asked Questions (FAQ)

  • The maximum input voltage that the LT3970IMS can handle is 36V, but it's recommended to keep it below 30V for optimal performance and reliability.

  • To minimize EMI and noise, it's recommended to follow a star-ground configuration, keep the input and output capacitors close to the IC, and use a solid ground plane. Additionally, use a shielded inductor and keep the switching node (SW) away from sensitive nodes.

  • The recommended inductor value is between 1.5uH to 3.3uH, and a shielded inductor is recommended to reduce EMI. The inductor type should be a low-loss, high-current inductor with a high saturation current rating.

  • The output voltage of the LT3970IMS can be adjusted by changing the resistor divider ratio (R1 and R2) connected to the FB pin. The output voltage is calculated using the formula: Vout = 0.8V x (1 + R2/R1).

  • The maximum output current that the LT3970IMS can deliver is 2A, but it's recommended to keep it below 1.5A for optimal performance and reliability.

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