S-13A1H29-U5T1U3

Current - Output:	1A
Supplier Device Package:	SOT-89-5
Package / Case:	SOT-89-5/6
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Inrush Current Limit, Over Current, Thermal Shutdown
Control Features:	Enable
PSRR:	65dB (1kHz)
Current - Supply (Max):	90µA
Current - Quiescent (Iq):	1µA
Series:	S-13A1
Voltage Dropout (Max):	0.1V @ 300mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.9V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to S-13A1H29-U5T1U3

S-13A1H29-U5T1U3 is a Voltage Regulator Linear (VRM) unit. It is a High Frequency DC/DC Voltage Regulator Module specifically designed for applications including microprocessors, high-power graphics processing units, and ASICs in high-performance systems. It combines an isolated power supply and its on-chip control to produce an Single Input Voltage, Unconditionally Stable Voltage supply up to 10A through a wide range of output voltages.

Applications of S-13A1H29-U5T1U3

The S-13A1H29-U5T1U3 VRM is designed to be a high density and high power device providing superb power supply responsiveness to processors and critical ASICs. It is incorporated in high-end servers and telecommunications equipment such as Cellular Baseband Processor (BPC) and Multimedia Mobile Phone (MMP).The S-13A1H29-U5T1U3 voltage regulator is ideal for applications that require a low noise and high power DC-DC converter. Its high switching frequency allows for very low 1% output linear regulation, reduced heatsink size, and a very small total solution size. Its operation is insulated from the main application and it can regulate any output voltage from 0.9V to 4.2V with a accuracy of ±1%.

Features of S-13A1H29-U5T1U3

The S-13A1H29-U5T1U3 has several key features which make it a great choice for your applications. Firstly, it offers high efficiency, up to 92%, thus minimizing heat dissipation and minimizing power consumption. Efficiency is maintained over a wide range of input voltages, up to a maximum supply of 57V. Secondly, it has a high level of noise and ripple rejection, which makes for a stable output voltage. Thirdly, it features a wide variety of control options and an optional soft-start function to prevent input inrush surge current. Fourthly, it comes with integrated protection and monitoring functions such as Over-Voltage Detection (OVD), Over-Current Detection (OCD), and Over-Temperature Protection (OTP). Finally, it has a wide operating temperature range of -40°C to +85°C without derating, allowing it to be used in a variety of harsh environments.

Working Principle of S-13A1H29-U5T1U3

The S-13A1H29-U5T1U3 is a single stage Voltage Regulator Linear (VRM) unit. It operates on the principle of pulse-width modulation (PWM) switching, in which the input voltage is switched on and off quickly and in short cycles. This creates a pulsed signal at the output, which can be rectified and filtered to produce an output voltage. The input voltage is adjusted by feedback control of the duty cycle of the on-off switching. The feedback control is achieved with a control loop where the output voltage is compared to a reference voltage and any deviation is used to adjust the duty cycle in order to regulate the output voltage. The S-13A1H29-U5T1U3 is an isolated DC/DC converter, which allows it to be powered from an external power source without any interference to the system. It also provides a low output-voltage differential of 0.02V and a wide temperature operating range of -40°C to +85°C without derating, making it an ideal choice for high-performance, high-end products.

Conclusion

In conclusion, the S-13A1H29-U5T1U3 Voltage Regulator Linear (VRM) unit is a high frequency DC/DC adjustable voltage regulator module with integrated control. It is ideal for applications that require a low noise, high power DC-DC converter. Its features include high efficiency, wide operating temperature range, high noise and ripple rejection, various control options, and integrated protection functions. It operates on the principle of pulse-width modulation (PWM) switching and provides an output voltage differential of 0.02V.

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