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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.
LT1931AES5#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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
50AK5051
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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 LT1931AES5#TRPBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 3321 |
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$3.3600 / $5.8800 | Buy Now |
DISTI #
LT1931AES5#TRPBFCT-ND
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DigiKey | IC REG CUK ADJ 1A TSOT23-5 Min Qty: 1 Lead time: 13 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
4044 In Stock |
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$3.2000 / $7.6700 | Buy Now |
DISTI #
584-LT1931AES5#TRPBF
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Mouser Electronics | Switching Voltage Regulators 1.2MHz/2.2MHz Inv DC/DC Convs in SOT RoHS: Compliant | 2419 |
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$3.3100 / $5.8800 | Buy Now |
DISTI #
V72:2272_06418798
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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: 2240 Container: Cut Strips | Americas - 603 |
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$3.2830 / $4.4140 | Buy Now |
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Analog Devices Inc | 1.2MHz/2.2MHz Inv DC/DC Convs Min Qty: 2500 Package Multiple: 2500 | 2500 |
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$2.5600 / $7.6700 | Buy Now |
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Quest Components | 2.5 A SWITCHING REGULATOR, 2900 KHZ SWITCHING FREQ-MAX, PDSO5 | 713 |
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$7.6860 / $11.5290 | Buy Now |
DISTI #
LT1931AES5TRPBF
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Richardson RFPD | DC TO DC CONVERTER RoHS: Compliant Min Qty: 2500 | 0 |
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$3.3000 / $3.4400 | Buy Now |
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LT1931AES5#TRPBF
Analog Devices Inc
Buy Now
Datasheet
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LT1931AES5#TRPBF
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 | LEAD FREE, 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 | 70 °C | |
Operating Temperature-Min | ||
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 | COMMERCIAL | |
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 LT1931AES5#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 LT1931AES5#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#TRMPBF | Analog Devices Inc | $4.3679 | 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT | LT1931AES5#TRPBF vs LT1931AIS5#TRMPBF |
LT1931AES5 | Analog Devices Inc | Check for Price | Switching Regulator, Current-mode, 2.5A, 2900kHz Switching Freq-Max, PDSO5 | LT1931AES5#TRPBF 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 | LT1931AES5#TRPBF 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 | LT1931AES5#TRPBF vs LT1931AES5#TRM |
LT1931AES5#TR | Analog Devices Inc | Check for Price | Switching Regulator, Current-mode, 2.5A, 2900kHz Switching Freq-Max, PDSO5 | LT1931AES5#TRPBF vs LT1931AES5#TR |
LT1931AIS5#TRPBF | Analog Devices Inc | Check for Price | 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT | LT1931AES5#TRPBF vs LT1931AIS5#TRPBF |
A good PCB layout for the LT1931AES5#TRPBF involves keeping the input and output traces separate, using a solid ground plane, and placing the input and output capacitors close to the IC. Additionally, it's recommended to use a low-ESR output capacitor and to minimize the length of the output traces.
To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the output capacitor is properly sized and that the input voltage is within the recommended range. If oscillations occur, try adding a small capacitor (e.g., 10nF) between the output and ground.
The maximum output current of the LT1931AES5#TRPBF is 1.5A. To calculate the maximum output current, use the formula: Iout(max) = (Vin - Vout) / Rl, where Vin is the input voltage, Vout is the output voltage, and Rl is the load resistance.
To protect the LT1931AES5#TRPBF from overvoltage and undervoltage conditions, use a voltage supervisor or a voltage monitor IC to detect and respond to out-of-range voltage conditions. Additionally, consider adding overvoltage protection (OVP) and undervoltage protection (UVP) circuits to the design.
The thermal derating of the LT1931AES5#TRPBF is 12.5mW/°C. To calculate the thermal derating, use the formula: Pd(max) = (Tj(max) - Ta) / θja, where Pd(max) is the maximum power dissipation, Tj(max) is the maximum junction temperature, Ta is the ambient temperature, and θja is the junction-to-ambient thermal resistance.