TL2575HV-05IKTTR

Voltage - Output (Min/Fixed):	5V
Base Part Number:	TL2575HV-05
Supplier Device Package:	DDPAK/TO-263-5
Package / Case:	TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	52kHz
Current - Output:	1A
Voltage - Output (Max):	--
Series:	--
Voltage - Input (Max):	60V
Voltage - Input (Min):	4.75V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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OverviewThe TL2575HV-05IKTTR is a high-voltage DC-DC switching regulator that is designed to simplify high-voltage and low-power applications. It provides a full range of output voltages from 5 up to 42V, with an ultra low quiescent current of 5 mA, making it ideal for applications with high-voltage and low power requirements. The TL2575HV-05IKTTR also features a rugged, low-noise design that ensures consistent, reliable operation and a wide variety of protection features that protect against short-circuits and over-voltage occurrences. ApplicationsThe TL2575HV-05IKTTR can be used in a wide variety of applications that require high-voltage, low-power DC-DC switching regulators. These include telecom and equipment applications such as power supplies, battery chargers, unmanaged and managed Ethernet switches, USB charging ports, and industrial/automotive sensors. Additionally, the TL2575HV-05IKTTR is suitable for solar battery management systems, LED lighting, and motor control systems.Working PrincipleThe TL2575HV-05IKTTR operates on the principle of pulse-width modulation (PWM) to regulate an input voltage to the desired output voltage. It utilizes a simple, yet effective, single-ended universal-mode PWM control scheme with adjustable frequency that features a built-in synchronous rectifier for low losses, high efficiency, and low ripple characteristics. The control circuitry and power stages are integrated into one monolithic IC, making it ideal for high-voltage and low-power applications.The TL2575HV-05IKTTR features an adjustable switching frequency of up to 1 MHz, enabling optimization of efficiency within its given operating range. It also has a programmable line/load regulation and soft-start/stop capability that provides smooth load/line transients. The TL2575HV-05IKTTR also has a variety of protection features, including over-voltage protection, over-current protection, and over-temperature protection.ConclusionThe TL2575HV-05IKTTR is a high-voltage, low-power DC-DC switching regulator that is ideal for a variety of telecom, equipment, and industrial applications. It features a simple, yet effective, single-ended universal-mode PWM control scheme with adjustable frequency, a built-in synchronous rectifier for low losses and high efficiency, and programmable line/load regulation and soft-start/stop capability. Additionally, the TL2575HV-05IKTTR provides a variety of protection features for protection against short-circuits and over-voltage occurrences.

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