Datasheets
LT1931AIS5#TRPBF by:
Linear Technology
Analog Devices Inc
Lattice Semiconductor Corporation
Linear Technology
Not Found

LT1931 - 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT; Package: SOT; Pins: 5; Temperature Range: -40°C to 85°C

Part Details for LT1931AIS5#TRPBF by Linear Technology

Results Overview of LT1931AIS5#TRPBF by Linear Technology

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

LT1931AIS5#TRPBF Information

LT1931AIS5#TRPBF 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 LT1931AIS5#TRPBF

Part # Distributor Description Stock Price Buy
Win Source Electronics IC REG CUK INV ADJ 1A TSOT23-5 / Conv DC-DC 2.45V to 16V Inv Single-Out 34V Automotive 5-Pin TSOT-23... T/R more 3940
  • 9 $9.1406
  • 20 $7.5000
  • 31 $7.2657
  • 43 $7.0313
  • 56 $6.7970
  • 74 $6.0938
$6.0938 / $9.1406 Buy Now

Part Details for LT1931AIS5#TRPBF

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LT1931AIS5#TRPBF Part Data Attributes

LT1931AIS5#TRPBF Linear Technology
Buy Now Datasheet
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LT1931AIS5#TRPBF Linear Technology LT1931 - 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT; Package: SOT; Pins: 5; Temperature Range: -40°C to 85°C
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Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code SOT
Package Description LEAD FREE, PLASTIC, SOT-23, 5 PIN
Pin Count 5
Manufacturer Package Code S5
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 16 V
Input Voltage-Min 2.6 V
Input Voltage-Nom 3 V
JESD-30 Code R-PDSO-G5
JESD-609 Code e3
Length 2.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 5
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 2.5 A
Package Body Material PLASTIC/EPOXY
Package Code VSSOP
Package Equivalence Code TSOP5/6,.11,37
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1 mm
Surface Mount YES
Switcher Configuration BUCK-BOOST
Switching Frequency-Max 2900 kHz
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.95 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 1.625 mm

Alternate Parts for LT1931AIS5#TRPBF

This table gives cross-reference parts and alternative options found for LT1931AIS5#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 LT1931AIS5#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
LT1931AIS5#TR Linear Technology Check for Price LT1931 - 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT; Package: SOT; Pins: 5; Temperature Range: -40°C to 85°C LT1931AIS5#TRPBF vs LT1931AIS5#TR
LT1931AES5#TRM Analog Devices Inc Check for Price Switching Regulator, Current-mode, 2.5A, 2900kHz Switching Freq-Max, PDSO5 LT1931AIS5#TRPBF vs LT1931AES5#TRM
LT1931AES5#TR Linear Technology Check for Price LT1931 - 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT; Package: SOT; Pins: 5; Temperature Range: -40°C to 85°C LT1931AIS5#TRPBF vs LT1931AES5#TR
LT1931AES5#PBF Analog Devices Inc Check for Price 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT LT1931AIS5#TRPBF vs LT1931AES5#PBF
Part Number Manufacturer Composite Price Description Compare
LT1931AES5#PBF Linear Technology Check for Price LT1931 - 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT; Package: SOT; Pins: 5; Temperature Range: -40°C to 85°C LT1931AIS5#TRPBF vs LT1931AES5#PBF
LT1931AES5#TRPBF Analog Devices Inc $3.7150 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT LT1931AIS5#TRPBF vs LT1931AES5#TRPBF
LT1931AIS5#PBF Linear Technology Check for Price LT1931 - 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT; Package: SOT; Pins: 5; Temperature Range: -40°C to 85°C LT1931AIS5#TRPBF vs LT1931AIS5#PBF
LT1931AES5#TRMPBF Analog Devices Inc $4.2278 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT LT1931AIS5#TRPBF vs LT1931AES5#TRMPBF
LT1931AIS5#PBF Analog Devices Inc Check for Price 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT LT1931AIS5#TRPBF vs LT1931AIS5#PBF
LT1931AIS5#TRM Linear Technology Check for Price LT1931 - 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT; Package: SOT; Pins: 5; Temperature Range: -40°C to 85°C LT1931AIS5#TRPBF vs LT1931AIS5#TRM
TPS630241YFFR Texas Instruments Check for Price High Efficiency 1.5A Single Inductor Buck-Boost Converter 20-DSBGA -40 to 125 LT1931AIS5#TRPBF vs TPS630241YFFR
TPS63027YFFT Texas Instruments Check for Price High Efficiency 4.5A Switch Single-Inductor Buck-Boost Converter 25-DSBGA -40 to 125 LT1931AIS5#TRPBF vs TPS63027YFFT
LT1931AES5#TRMPBF Linear Technology Check for Price LT1931 - 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT; Package: SOT; Pins: 5; Temperature Range: -40°C to 85°C LT1931AIS5#TRPBF vs LT1931AES5#TRMPBF
TPS630242YFF Texas Instruments Check for Price SWITCHING REGULATOR LT1931AIS5#TRPBF vs TPS630242YFF

LT1931AIS5#TRPBF Related Parts

LT1931AIS5#TRPBF Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the LT1931AIS5 is 28V, but it's recommended to keep it below 24V for reliable operation.

  • To ensure stability, make sure to follow the recommended layout and component selection guidelines in the datasheet, and add a 10nF capacitor between the VIN and GND pins to filter out noise.

  • The minimum ESR required for the output capacitor is 0.1Ω, but it's recommended to use a capacitor with an ESR of 0.05Ω or less for optimal performance.

  • The LT1931AIS5 is rated for operation up to 125°C, but it's recommended to derate the output current and voltage at high temperatures to ensure reliable operation.

  • The output voltage of the LT1931AIS5 can be calculated using the formula: VOUT = 0.8V x (1 + R1/R2), where R1 and R2 are the resistors connected to the FB pin.