PTMA402050N1AST

Current - Output (Max):	2A
Base Part Number:	PTMA402050
Size / Dimension:	1.10" L x 0.96" W x 0.36" H (27.9mm x 24.4mm x 9.1mm)
Package / Case:	5-SMD Module
Mounting Type:	Surface Mount
Efficiency:	85%
Operating Temperature:	-40°C ~ 85°C
Features:	OCP, OVP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	10W
Series:	PTMA40xx
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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DC-DC ConvertersDC-DC converters are used to change the magnitude of a direct current, as well as the direction of the current, between two different voltages. Depending on the topology employed, the resulting voltage may also rotate with the changing direction of the input current, or not. The PTMA402050N1AST is a DC-DC converter whose application field and working principle will be discussed in the following sections. Application Field The PTMA402050N1AST DC-DC converter is a miniature external switching converter that provides highly efficient, low-cost, single-stage power conversion. It can be used in various industries with applications such as computers, automotive electronics, consumer electronics, telecommunications and networking. The PTMA402050N1AST delivers up to 30 Watts of power and features high power density. Working PrincipleThe PTMA402050N1AST uses a buck-boost topology that converts input voltages from 3.3 V to 4.5 V to output voltages from 1.2 V to 5.2 V. The integrated synchronous rectifier, high-side MOSFET, and low-Side MOSFET switch current between the input and output phases with low power loss, enabling high power conversion efficiency. Additionally, the device features a programmable switching frequency, programmable soft-start time, input UVLO protection, output undervoltage protection, overload protection, and short-circuit protection. Its small size allows it to fit neatly into even the smallest of places, making it a popular choice for dc-dc conversion. In summary, the PTMA402050N1AST DC-DC converter is a miniature external switching converter that provides highly efficient, low-cost, single-stage power conversion. It can be used in various applications, offering up to 30 Watts of power and features a buck-boost topology that converts input voltages from 3.3 V to 4.5 V to output voltages from 1.2 V to 5.2 V. Furthermore, the integrated synchronous rectifier, high-side MOSFET, and low-side MOSFET switch current between the input and output phases with low power loss, allowing for high power conversion efficiency. Lastly, the device also features several protective features, making it an ideal choice for a range of applications.

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