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1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT
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.
LT1931AIS5#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 | |
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DISTI #
50AK5052
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Newark | Dc/Dc Conv, Inverting, 2.2Mhz, 85Deg C, No. Of Outputs:1Outputs, Topology:Inverting, Input Voltage Min:2.45V, Input Voltage Max:16V, Max Output Current:1.2A, Ic Case/Package:Tsot-23, No. Of Pins:5Pins, Ic Mounting:Surface Mount Rohs Compliant: Yes |Analog Devices LT1931AIS5#TRMPBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 532 |
|
$3.4000 / $7.1500 | Buy Now |
DISTI #
505-LT1931AIS5#TRMPBFCT-ND
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DigiKey | IC REG CUK ADJ 1A TSOT23-5 Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
1314 In Stock |
|
$3.3625 / $7.9600 | Buy Now |
DISTI #
584-LT1931AIS5TRMPBF
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Mouser Electronics | Switching Voltage Regulators 1.2MHz/2.2MHz Inv DC/DC Convs in SOT RoHS: Compliant | 3236 |
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$3.6600 / $6.3900 | Buy Now |
DISTI #
E54:1762_00087270
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Arrow Electronics | Conv DC-DC 2.45V to 16V Inv Single-Out 34V 2.5A 5-Pin TSOT-23 T/R RoHS: Compliant Min Qty: 500 Package Multiple: 500 Lead time: 10 Weeks Date Code: 2428 | Europe - 1500 |
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$3.4500 | Buy Now |
DISTI #
V72:2272_06418804
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Arrow Electronics | Conv DC-DC 2.45V to 16V Inv Single-Out 34V 2.5A 5-Pin TSOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2241 Container: Cut Strips | Americas - 120 |
|
$3.4500 / $4.7620 | Buy Now |
DISTI #
E22:3490_00087270
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Arrow Electronics | Conv DC-DC 2.45V to 16V Inv Single-Out 34V 2.5A 5-Pin TSOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2332 | Europe - 50 |
|
$3.1100 | Buy Now |
|
Analog Devices Inc | 1.2MHz/2.2MHz Inv DC/DC Convs Package Multiple: 500 | 763 |
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$2.6900 / $7.9600 | Buy Now |
DISTI #
86921567
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Verical | Conv DC-DC 2.45V to 16V Inv Single-Out 34V 2.5A 5-Pin TSOT-23 T/R RoHS: Compliant Min Qty: 500 Package Multiple: 500 Date Code: 2428 | Americas - 1500 |
|
$3.4500 | Buy Now |
DISTI #
35212965
|
Verical | Conv DC-DC 2.45V to 16V Inv Single-Out 34V 2.5A 5-Pin TSOT-23 T/R RoHS: Compliant Min Qty: 500 Package Multiple: 500 | Americas - 500 |
|
$3.3271 | Buy Now |
DISTI #
81754205
|
Verical | Conv DC-DC 2.45V to 16V Inv Single-Out 34V 2.5A 5-Pin TSOT-23 T/R RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 2241 | Americas - 120 |
|
$3.4500 / $4.7200 | Buy Now |
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LT1931AIS5#TRMPBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT1931AIS5#TRMPBF
Analog Devices Inc
1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT
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Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Package Description | PLASTIC, SOT-23, 5 PIN | |
Pin Count | 5 | |
Manufacturer Package Code | 05-08-1635 | |
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 | 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 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 |
This table gives cross-reference parts and alternative options found for LT1931AIS5#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 LT1931AIS5#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 |
---|---|---|---|---|
LT1931AES5 | Analog Devices Inc | Check for Price | Switching Regulator, Current-mode, 2.5A, 2900kHz Switching Freq-Max, PDSO5 | LT1931AIS5#TRMPBF vs LT1931AES5 |
LT1931AIS5#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#TRMPBF vs LT1931AIS5#TRMPBF |
LT1931AES5#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#TRMPBF vs LT1931AES5#TRM |
LT1931AES5#TR | Analog Devices Inc | Check for Price | Switching Regulator, Current-mode, 2.5A, 2900kHz Switching Freq-Max, PDSO5 | LT1931AIS5#TRMPBF vs LT1931AES5#TR |
LT1931AIS5#TRPBF | Analog Devices Inc | Check for Price | 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT | LT1931AIS5#TRMPBF vs LT1931AIS5#TRPBF |
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#TRMPBF vs LT1931AIS5#TRM |
A good PCB layout for the LT1931AIS5 involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce EMI and noise.
To ensure stability, ensure that the output capacitor is properly sized, the input voltage is within the recommended range, and the feedback resistors are properly selected. Also, avoid using long feedback traces and minimize the area of the feedback loop.
The maximum ambient temperature range for the LT1931AIS5 is -40°C to 125°C. However, the device's performance may degrade at higher temperatures, so it's essential to consider thermal management in your design.
Yes, the LT1931AIS5 is suitable for high-reliability applications. It's manufactured using a high-reliability process, and Analog Devices provides a range of reliability data, including FIT rates and MTBF calculations, to support its use in critical applications.
To troubleshoot issues with the LT1931AIS5, start by checking the input voltage, output voltage, and feedback loop. Verify that the device is properly soldered and that there are no signs of physical damage. Use an oscilloscope to check for oscillations or other anomalies in the output waveform.