Microchip TC1303B-PF0EUN

Manufacturer No:

TC1303B-PF0EUN

Manufacturer:

Microchip

Package:

10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Description:

500mA Buck Regulator + 300mA LD

Quantity:

In Stock :7870

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

Shipping & Availability

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

Shipped from：HK Warehouse

Expected Shipping：Thu, Jun 4 - Fri, Jun 5, 2026

Lead Time：Inquire about availability

Date Code：Within 2 Years

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User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

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RFQ (REQUEST FOR QUOTATIONS)

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Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

TC1303B-PF0EUN Information

Microchip TC1303B-PF0EUN technical specifications, attributes, parameters and parts with similar specifications to Microchip TC1303B-PF0EUN.

Type
Parameter

Regulator Type
Multi-Output

Configuration
Synchronous Buck Step-Down and Independent LDO

Supported Topology
Buck

Supported Output
0

Minimum Input Voltage (V)
0

Maximum Input Voltage (V)
0

Output Current (mA) Max
500

Maximum Frequency (kHz)
0

Operating Temperature Range (°C)
-40C to +85C

Vref (V)
0.8

Type
Parameter

Duty Cycle Min (%)
0

Duty Cycle Max (%)
100

UVLO
2.55V

Switching Frequency (kHz) kHz (kilohertz)
2,000

Input Voltage Range Min
2.7

Input Voltage Range Max
5.5

Output Current
300

Temp Range Min °C (degrees Celsius)
-40

Temp Range Max °C (degrees Celsius)
+85

Alternative Topology
LDO

Download datasheets and manufacturer documentation for Microchip TC1303B-PF0EUN.

The TC1303B combines a 500mA synchronous buck regulator and a 300mA low-dropout (LDO) regulator with a power-good monitor to provide a highly integrated solution for applications that require multiple supply voltages. The power-good function monitors the output of the LDO regulator.