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SWITCHING REGULATOR
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.
MIC2251-2YD5-TR by Microchip Technology 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 | |
---|---|---|---|---|---|---|
DISTI #
70Y9947
|
Newark | High-Efficiency Low Emi Boost Regulator With Dithering Disabled 5 Tsot - T/R Rohs Compliant: Yes |Microchip MIC2251-2YD5-TR RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
|
$0.8270 | Buy Now |
DISTI #
576-3993-1-ND
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DigiKey | IC REG BOOST ADJ 900MA TSOT23-5 Min Qty: 1 Lead time: 4 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
2228 In Stock |
|
$0.7800 / $1.0200 | Buy Now |
DISTI #
MIC2251-2YD5-TR
|
Avnet Americas | Conv DC-DC Single Step Up 2.5V 5.5V 5-Pin SOT-23 T/R - Tape and Reel (Alt: MIC2251-2YD5-TR) RoHS: Compliant Min Qty: 3000 Package Multiple: 3000 Lead time: 4 Weeks, 0 Days Container: Reel | 0 |
|
$0.7605 / $0.8125 | Buy Now |
DISTI #
998-MIC2251-2YD5TR
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Mouser Electronics | Switching Voltage Regulators High-Efficiency Low EMI Boost Regulator with Dithering Disabled RoHS: Compliant | 5026 |
|
$0.7800 / $1.0200 | Buy Now |
DISTI #
V72:2272_07848273
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Arrow Electronics | Conv DC-DC 2.5V to 5.5V Step Up Single-Out 37V 1.6A 5-Pin TSOT-23 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 4 Weeks Date Code: 2326 Container: Cut Strips | Americas - 1486 |
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$0.8725 / $0.9615 | Buy Now |
DISTI #
MIC2251-2YD5-TR
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Microchip Technology Inc | High-Efficiency Low EMI Boost Regulator with Dithering Enabled, TSOT, Projected EOL: 2039-10-19 COO: Malaysia, Thailand ECCN: EAR99 RoHS: Compliant Lead time: 8 Weeks, 0 Days Container: Reel | 21000 |
|
$0.7500 / $1.0200 | Buy Now |
|
Onlinecomponents.com | Conv DC-DC 2.5V to 5.5V Step Up Single-Out 37V 5-Pin TSOT-23 T/R RoHS: Compliant |
3000 In Stock 21000 Factory Stock |
|
$0.6950 / $1.5240 | Buy Now |
DISTI #
77691314
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Verical | Conv DC-DC 2.5V to 5.5V Step Up Single-Out 37V 1.6A 5-Pin TSOT-23 T/R RoHS: Compliant Min Qty: 50 Package Multiple: 25 Date Code: 2403 | Americas - 3000 |
|
$1.0504 / $1.9413 | Buy Now |
DISTI #
69836679
|
Verical | Conv DC-DC 2.5V to 5.5V Step Up Single-Out 37V 1.6A 5-Pin TSOT-23 T/R RoHS: Compliant Min Qty: 7 Package Multiple: 1 Date Code: 2326 | Americas - 1486 |
|
$0.8725 / $0.9615 | Buy Now |
DISTI #
MIC2251-2YD5-TR
|
IBS Electronics | MIC2251 SERIES 5.5 V 2.5 MHZ 40 MA SMT LOW EMI BOOST REGULATOR -TSOT-23-5 Min Qty: 25 Package Multiple: 1 | 3000 |
|
$0.9035 / $1.9812 | Buy Now |
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MIC2251-2YD5-TR
Microchip Technology Inc
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Datasheet
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Compare Parts:
MIC2251-2YD5-TR
Microchip Technology Inc
SWITCHING REGULATOR
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 4 Weeks | |
Samacsys Manufacturer | Microchip | |
Analog IC - Other Type | SWITCHING REGULATOR | |
Control Mode | CURRENT-MODE | |
Control Technique | PULSE FREQUENCY MODULATION | |
Input Voltage-Max | 5.5 V | |
Input Voltage-Min | 2.5 V | |
Input Voltage-Nom | 3.6 V | |
JESD-30 Code | R-PDSO-G5 | |
JESD-609 Code | e4 | |
Length | 2.9 mm | |
Moisture Sensitivity Level | 1 | |
Number of Functions | 1 | |
Number of Terminals | 5 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 1.6 A | |
Output Voltage-Max | 37 V | |
Output Voltage-Nom | 15 V | |
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 | |
Seated Height-Max | 1 mm | |
Surface Mount | YES | |
Switcher Configuration | BOOST | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.95 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 40 | |
Width | 1.6 mm |
This table gives cross-reference parts and alternative options found for MIC2251-2YD5-TR. 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 MIC2251-2YD5-TR, 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 |
---|---|---|---|---|
MIC2251-1YD5-TR | Microchip Technology Inc | $1.0085 | SWITCHING REGULATOR | MIC2251-2YD5-TR vs MIC2251-1YD5-TR |
A good PCB layout for optimal thermal performance involves placing the MIC2251-2YD5-TR near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the PCB. A 2-layer or 4-layer PCB with a solid ground plane is recommended. Additionally, keeping the thermal path short and direct can help to reduce thermal resistance.
To ensure reliable start-up and shutdown, it is recommended to follow a soft-start sequence, where the input voltage is ramped up slowly to prevent inrush currents. Additionally, a capacitor can be added in parallel with the input voltage to filter out noise and ensure a clean start-up. During shutdown, the input voltage should be ramped down slowly to prevent voltage spikes.
To prevent damage, it is recommended to handle the MIC2251-2YD5-TR by the body or the pins, avoiding touching the die or the internal components. Static electricity can also damage the device, so it is recommended to use an anti-static wrist strap or mat when handling the device. Additionally, the device should be stored in an anti-static bag or tube to prevent damage during transportation.
To troubleshoot issues with the MIC2251-2YD5-TR, it is recommended to follow a systematic approach, starting with a visual inspection of the PCB and the device for signs of physical damage or overheating. Next, check the input voltage and current, as well as the output voltage and current, to ensure they are within the recommended specifications. If the issue persists, check the PCB layout and thermal design to ensure they are optimal. Finally, consult the datasheet and application notes for guidance on troubleshooting specific issues.
When designing a thermal solution for the MIC2251-2YD5-TR, it is important to consider the device's power dissipation, thermal resistance, and junction temperature. A heat sink with a low thermal resistance should be used, and the device should be mounted in a way that ensures good thermal contact. Additionally, the PCB layout should be designed to minimize thermal resistance and ensure good airflow around the device.