MCP1755ST-3302E/DB
LDO Regulator Pos 3.3V 0.3A Automotive 4-Pin(3+Tab) SOT-223 T/R
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Manufacturer: Microchip Technology, Inc
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Mfr.Part #: MCP1755ST-3302E/DB
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Datasheet: MCP1755ST-3302E/DB Datasheet (PDF)
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Package/Case: SOT223
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Product Type: Power Management ICs
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RoHS:
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Lifecycle: Active
Availability: 7785 pieces
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MCP1755ST-3302E/DB General Description
The MCP1755/MCP1755S is a 16 volt, high PSRR voltage regulator with short circuit current foldback. The MCP1755/MCP1755S regulator provides up to 300 mA of current. The input operating voltage range is specified from 3.6V to 16V continuous, 18V absolute maximum, making it ideal for automotive and commercial 12 VDC systems. The MCP1755/ MCP1755S typically delivers 80 dB of ripple rejection at 1 kHz, making the device ideal for AC sensitive applications like GFCI and AFCI circuit breaker designs. The Current Foldback feature is a true short circuit current foldback. The device current will fall back towards 30 mA under short circuit conditions. When the short is removed, the device will recover and continue operating.

Key Features
- High PSRR: 80 dB @ 1 kHz typical
- 68.0 µA Typical Quiescent Current
- Input Operating Voltage Range: 3.6V to16.0V
- 300 mA Output Current for all output voltages
- Low Dropout Voltage, 300 mV typical @ 300 mA
- 0.85% Typical Output Voltage accuracy
- Standard Output Voltage Options (1.8V, 2.5V, 3.0V, 3.3V, 5.0V)
- Output voltage range 1.8V to 5.5V in 0.1Vincrements
- Output Voltage Tolerances of ±2.0% over entiretemperature range
- Stable with minimum 1.0 µF output capacitance
- Power Good Output
- Shutdown Input
- True Current Foldback Protection
- Short-Circuit Protection
- Overtemperature Protection

Specifications
Category | Integrated Circuits (ICs)Power Management (PMIC)Voltage Regulators - Linear | Mfr | Microchip Technology |
Series | - | Package | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® |
Product Status | Active | Output Configuration | Positive |
Output Type | Fixed | Number of Regulators | 1 |
Voltage - Input (Max) | 16V | Voltage - Output (Min/Fixed) | 3.3V |
Voltage - Output (Max) | - | Voltage Dropout (Max) | 0.5V @ 300mA |
Current - Output | 300mA | Current - Quiescent (Iq) | 100 µA |
Current - Supply (Max) | 400 µA | PSRR | 80dB (1kHz) |
Control Features | - | Protection Features | Over Current, Over Temperature, Short Circuit |
Operating Temperature | -40°C ~ 125°C | Mounting Type | Surface Mount |
Package / Case | TO-261-4, TO-261AA | Supplier Device Package | SOT-223-3 |
Base Product Number | MCP1755 |
Shipping
Shipping Method
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Delivery Time
The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.
The following are the estimated delivery times of some logistics service providers.
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Fedex
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EMS
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Payment
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Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
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Guarantees
Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.We promise to provide 365 days quality assurance service for all our products.
If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.
Packing
AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.-
ESD
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Tape and Reel
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Cut Tape
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Tube or Tray
Buying Guide
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What is the lifespan of MCP1755ST-3302E/DB?
The lifespan of MCP1755ST-3302E/DB depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.
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Where can I find the full specification of MCP1755ST-3302E/DB?
You can find it with PDF Datasheet for MCP1755ST-3302E/DB on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.
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How to check the quality of MCP1755ST-3302E/DB?
Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.
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Can I purchase samples for testing?
Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.
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Where can I check the delivery after the order is completed?
Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.
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Availability: 7785 pieces
Please fill in the short form below and we will provide you the quotation immediately.
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