TC1303C Series

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

Catalog

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

Part	Package / Case	Package / Case [x]	Package / Case [x]	Voltage - Supply [Min]	Voltage - Supply [Max]	Supplier Device Package	Voltage/Current - Output 1	Voltage/Current - Output 1	Number of Outputs	Frequency - Switching	Mounting Type	Topology	Voltage/Current - Output 2	Operating Temperature [Max]	Operating Temperature [Min]
Microchip Technology TC1303C-ZA0EUNTR
Microchip Technology TC1303C-ZI0EMFTR
Microchip Technology TC1303C-ZP0EMF
Microchip Technology TC1303C-ZA0EUN
Microchip Technology TC1303C-ZP0EUNTR
Microchip Technology TC1303C-ZP0EUNTR	10-MSOP, 10-TFSOP	3 mm	0.118 in	2.7 V	5.5 V	10-MSOP	500 mA	Adj	2	2 MHz	Surface Mount	Linear (LDO) (1), Step-Down (Buck) Synchronous (1)	1.8 V, 300 mA	85 °C	-40 °C
Microchip Technology TC1303C-ZP0EUNTR
Microchip Technology TC1303C-ZI0EUN
Microchip Technology TC1303C-PA0EMFTR	10-VFDFN Exposed Pad			2.7 V	5.5 V	10-DFN (3x3)	1.8 V, 500 mA		2	2 MHz	Surface Mount	Linear (LDO) (1), Step-Down (Buck) Synchronous (1)	3.3 V, 300 mA	85 °C	-40 °C
Microchip Technology TC1303C-PA0EMF

Catalog

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

Key Features

- Independent 300mA Low-Dropout Regulator

- Power-good Monitor on the Buck and LDO 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

Description

The TC1303C 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 outputs of the Buck and LDO regulators.