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FIXED POSITIVE LDO 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.
MCP1703A-3302E/DB by Microchip Technology Inc is a Linear Regulator IC.
Linear Regulator ICs 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 #
95T9278
|
Newark | Fixed Ldo Voltage Regulator, 2.7V To 16V, 525Mv Dropout, 3.3Vout, 250Maout, Sot-223-3 Rohs Compliant: Yes |Microchip MCP1703A-3302E/DB RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 2468 |
|
$0.6400 / $0.8400 | Buy Now |
DISTI #
MCP1703A-3302E/DB-ND
|
DigiKey | IC REG LIN 3.3V 250MA SOT-223-3 Min Qty: 1 Lead time: 4 Weeks Container: Tube |
4311 In Stock |
|
$0.6400 / $0.8400 | Buy Now |
DISTI #
MCP1703A-3302E/DB
|
Avnet Americas | LDO Voltage Regulator, Fixed, 2.7 V to 16 V, 1 Output, 525mV @ 250mA, 3.3 V, 250 mA, 3 Pins, SOT-223 - Rail/Tube (Alt: MCP1703A-3302E/DB) RoHS: Compliant Min Qty: 936 Package Multiple: 78 Lead time: 4 Weeks, 0 Days Container: Tube | 0 |
|
$0.6400 / $0.8400 | Buy Now |
DISTI #
579-MCP1703A-3302EDB
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Mouser Electronics | LDO Voltage Regulators LOW Iq, High Vin LDO RoHS: Compliant | 3564 |
|
$0.6400 / $0.8400 | Buy Now |
DISTI #
MCP1703A-3302E/DB
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Microchip Technology Inc | LOWIQ 250MA LDO, VIN 16V MAX, VOUT=3.3V, SOT-223, Projected EOL: 2039-03-15 COO: Taiwan, Thailand ECCN: EAR99 RoHS: Compliant Lead time: 7 Weeks, 0 Days Container: Tube |
16726 Alternates Available |
|
$0.5600 / $0.8400 | Buy Now |
DISTI #
70414962
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RS | MCP1703A-3302E/DB, LDOVoltage Regulator,250mA,3.3V 2%,2.7 to 16Vin,4-Pin SOT-223 Min Qty: 546 Package Multiple: 1 Lead time: 30 Weeks, 0 Days Container: Bulk | 0 |
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$0.8100 | RFQ |
|
Onlinecomponents.com | LDO Regulator Pos 3.3V 0.25A Automotive 4-Pin(3+Tab) SOT-223 Tube RoHS: Compliant |
2418 In Stock 17472 Factory Stock |
|
$0.6310 / $0.9630 | Buy Now |
DISTI #
66292952
|
Verical | LDO Regulator Pos 3.3V 0.25A 4-Pin(3+Tab) SOT-223 Tube Automotive AEC-Q100 RoHS: Compliant Min Qty: 75 Package Multiple: 25 Date Code: 2239 | Americas - 2400 |
|
$0.8118 / $1.1153 | Buy Now |
DISTI #
69058028
|
Verical | LDO Regulator Pos 3.3V 0.25A 4-Pin(3+Tab) SOT-223 Tube Automotive AEC-Q100 RoHS: Compliant Min Qty: 51 Package Multiple: 1 Date Code: 2239 | Americas - 1878 |
|
$0.6210 / $0.6850 | Buy Now |
DISTI #
87334243
|
Verical | LDO Regulator Pos 3.3V 0.25A 4-Pin(3+Tab) SOT-223 Tube Automotive AEC-Q100 RoHS: Compliant Min Qty: 82 Package Multiple: 1 | Americas - 424 |
|
$0.9839 | Buy Now |
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MCP1703A-3302E/DB
Microchip Technology Inc
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Datasheet
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Compare Parts:
MCP1703A-3302E/DB
Microchip Technology Inc
FIXED POSITIVE LDO REGULATOR
|
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
Package Description | SOT-223, 3 PIN | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Factory Lead Time | 4 Weeks | |
Samacsys Manufacturer | Microchip | |
Adjustability | FIXED | |
Dropout Voltage1-Max | 0.725 V | |
Dropout Voltage1-Nom | 0.525 V | |
Input Voltage Absolute-Max | 18 V | |
Input Voltage-Max | 16 V | |
Input Voltage-Min | 4.091 V | |
JESD-30 Code | R-PDSO-G3 | |
JESD-609 Code | e3 | |
Length | 6.5 mm | |
Line Regulation-Max | 0.1178991% | |
Load Regulation-Max | 0.0825% | |
Moisture Sensitivity Level | 3 | |
Number of Functions | 1 | |
Number of Outputs | 1 | |
Number of Terminals | 3 | |
Operating Temperature TJ-Max | 125 °C | |
Operating Temperature TJ-Min | -40 °C | |
Output Current1-Max | 0.25 A | |
Output Voltage1-Max | 3.366 V | |
Output Voltage1-Min | 3.234 V | |
Output Voltage1-Nom | 3.3 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOT-223 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Packing Method | TUBE | |
Peak Reflow Temperature (Cel) | 260 | |
Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
Screening Level | TS 16949 | |
Seated Height-Max | 1.8 mm | |
Surface Mount | YES | |
Technology | CMOS | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 2.3 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 40 | |
Voltage Tolerance-Max | 2% | |
Width | 3.5 mm |
This table gives cross-reference parts and alternative options found for MCP1703A-3302E/DB. 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 MCP1703A-3302E/DB, 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 |
---|---|---|---|---|
MCP1703AT-3302E/DB | Microchip Technology Inc | $0.6569 | FIXED POSITIVE LDO REGULATOR | MCP1703A-3302E/DB vs MCP1703AT-3302E/DB |
MCP1703T-3302E/DB | Microchip Technology Inc | $0.6868 | 3.3 V FIXED POSITIVE LDO REGULATOR, 0.725 V DROPOUT, PDSO3, PLASTIC, SOT-223, 4 PIN | MCP1703A-3302E/DB vs MCP1703T-3302E/DB |
The maximum input voltage is 16V, but it's recommended to keep it below 15V for optimal performance and reliability.
To ensure a stable and accurate output voltage, make sure to use a suitable output capacitor with a minimum value of 1uF, and keep the input voltage within the recommended range.
The dropout voltage is typically around 300mV, which means the input voltage can be as low as 3.3V + 0.3V = 3.6V for a 3.3V output.
The MCP1703A-3302E/DB is rated for operation up to 125°C, but the output current may need to be derated at higher temperatures to prevent overheating.
Power dissipation can be calculated using the formula: Pd = (Vin - Vout) x Iout. Make sure to consider the thermal resistance and maximum junction temperature to ensure reliable operation.