S-85S1PD28-I8T1U

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An S-85S1PD28-I8T1U is a DC-DC switching regulator designed and manufactured by ON semiconductor. It is a part of ON semiconductor\'s S-85S1P voltage regulator family that offers high efficiency, wide input voltage range, low quiescent current and high temperature operation. The S-85S1PD28-I8T1U is a switching regulator with a built-in low RDS on-MOS transistor and a wide input voltage range of 4.5V to 28V. The device also provides a low quiescent current (Iq) of only 0.8mA and a high temperature operation of up to 125°C.

The S-85S1PD28-I8T1U features a fixed-frequency and current-mode control topology that offers excellent line and load transient response, low output voltage ripple and a user-defined peak-current limit to ensure optimized transient response. These features make the S-85S1PD28-I8T1U ideal for use in power-conversion applications that require high-efficiency, small size and low-cost solutions.

The S-85S1PD28-I8T1U is suitable for use in a variety of applications including: cellular phones, wearable technology, and other applications that require low current, low noise and high efficiency. Its low use of quiescent current makes it ideal for applications that require extended battery life. Its wide input voltage range and low output voltage ripple makes it an excellent choice for applications that require high-efficiency, stability and noise immunity.

The S-85S1PD28-I8T1U DC-DC switching regulator uses synchronous rectification to deliver high efficiency performance. It uses a switching frequency of 200kHz and has a maximum duty cycle of 90%. The device features a user-defined peak-current limit control for improved protection against power losses. The S-85S1PD28-I8T1U also has an internal soft-start circuit that prevents surge currents from occurring.

The S-85S1PD28-I8T1U DC-DC switching regulator uses current-mode and pulse-width modulation control to provide high efficiency performance with low distortion. The device includes over-voltage and over-current protection circuits to protect against power losses and ensure that the system remains stable. The S-85S1PD28-I8T1U also includes an integrated soft-start circuit and a power-on reset circuit to ensure that the device starts up quickly.

The S-85S1PD28-I8T1U is an ideal choice for a variety of applications that require high-efficiency, low size, low-cost solutions. Its high efficiency, wide input voltage range, low quiescent current, and high-temperature operation make it an excellent choice for a wide array of applications. Its built-in protection features and low use of quiescent current make it an excellent choice for applications that require extended battery life.

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