TC1303A-RI1EMF

Active

Microchip Technology

2MHZ 500MA SYNCHRONOUS BUCK REGULATOR + 300MA LDO W/POWER GOOD

TC1303A-RI1EMF

Active

Microchip Technology

2MHZ 500MA SYNCHRONOUS BUCK REGULATOR + 300MA LDO W/POWER GOOD

Description Specifications Series Pricing CAD Documents

Description

General part information

TC1303A Series

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.

Technical Specifications

Parameters and characteristics for this part

Specification	TC1303A-RI1EMF

Current - Output 1	500 mA
Current - Output 2	300 mA
Frequency - Switching	2 MHz
Mounting Type	Surface Mount
Number of Outputs	2
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package / Case	10-VFDFN Exposed Pad
Package Length	3 mm
Package Name	10-DFN
Package Width	3 mm
Topology	Linear (LDO) (1), Step-Down (Buck) Synchronous (1)
Voltage - Output 1	1.6 V
Voltage - Output 2	2.5 V
Voltage - Supply (Maximum)	5.5 V
Voltage - Supply (Minimum)	2.7 V
w/LED Driver	No
w/Sequencer	Yes
w/Supervisor	No

TC1303A Series

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

Part	w/Sequencer	Package / Case	Current - Output 2	Voltage - Output 2	w/LED Driver	Current - Output 1	Voltage/Current - Output 1 Options	Frequency - Switching	Number of Outputs	Mounting Type	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Operating Temperature (Min)	Operating Temperature (Max)	Topology	w/Supervisor	Package Length	Package Name	Package Width	Voltage - Output 1
Microchip Technology TC1303A-ZA0EMF	Yes	10-VFDFN Exposed Pad	300 mA	3.3 V	No	500 mA	Adj	2 MHz	2	Surface Mount	5.5 V	2.7 V	-40 °C	85 °C	Linear (LDO) (1) Step-Down (Buck) Synchronous (1)	No	3 mm	10-DFN	3 mm
Microchip Technology TC1303A-ZA0EUNTR	Yes		300 mA	3.3 V	No	500 mA	Adj	2 MHz	2	Surface Mount	5.5 V	2.7 V	-40 °C	85 °C	Linear (LDO) (1) Step-Down (Buck) Synchronous (1)	No	0.118 in	10-MSOP 10-TFSOP	3 mm
Microchip Technology TC1303A-SI0EMF	Yes	10-VFDFN Exposed Pad	300 mA	2.5 V	No	500 mA		2 MHz	2	Surface Mount	5.5 V	2.7 V	-40 °C	85 °C	Linear (LDO) (1) Step-Down (Buck) Synchronous (1)	No	3 mm	10-DFN	3 mm	1.5 V
Microchip Technology TC1303A-ZS0EUN	Yes		300 mA	1.5 V	No	500 mA	Adj	2 MHz	2	Surface Mount	5.5 V	2.7 V	-40 °C	85 °C	Linear (LDO) (1) Step-Down (Buck) Synchronous (1)	No	0.118 in	10-MSOP 10-TFSOP	3 mm
Microchip Technology TC1303A-RI1EMF	Yes	10-VFDFN Exposed Pad	300 mA	2.5 V	No	500 mA		2 MHz	2	Surface Mount	5.5 V	2.7 V	-40 °C	85 °C	Linear (LDO) (1) Step-Down (Buck) Synchronous (1)	No	3 mm	10-DFN	3 mm	1.6 V