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See Technical Specifications

TC1303A-ZA0EUNTR

2MHz 500mA Synchronous Buck Regulator + 300mA LDO w/Power Good.

Manufacturer:

Microchip Technology, Inc
Mfr.Part #:

TC1303A-ZA0EUNTR
Datasheet:

TC1303A-ZA0EUNTR Datasheet (PDF)
Topology:

Step-Down (Buck) Synchronous (1), Linear (LDO) (1)
Number of Outputs:

2
Frequency - Switching:

2MHz
Voltage/Current - Output 1:

Adj, 500mA
EDA/CAD Models:

Request Free CAD Models for TC1303A-ZA0EUNTR

Email: [email protected]

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Tel: +852 95804164

TC1303A-ZA0EUNTR General Description

The TC1303A 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 buck regulator.

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Key Features

Independent 300mA Low-Dropout Regulator
Power-good Monitor on the Buck Output with 300mS Delay
Both Outputs Internally Compensated
Independent Shutdown for the Buck and LDO Outputs
Automatic PWM to PFM mode transition
Small 10-Pin 3x3 DFN and MSOP
Undervoltage Lockout (UVLO)
Output Short Circuit and Overtemperature Protection

Specifications

Category	Integrated Circuits (ICs)Power Management (PMIC)Voltage Regulators - Linear + Switching	Series	-
Topology	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)	Number of Outputs	2
Frequency - Switching	2MHz	Voltage/Current - Output 1	Adj, 500mA
Voltage/Current - Output 2	3.3V, 300mA	Voltage/Current - Output 3	-
w/LED Driver	No	w/Supervisor	No
w/Sequencer	Yes	Voltage - Supply	2.7V ~ 5.5V
Operating Temperature	-40°C ~ 85°C	Mounting Type	Surface Mount
Base Product Number	TC1303