LT8310HFE#TRPBF

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Forward Converter Controller
Voltage - Input:	--
Voltage - Supply:	6 V ~ 100 V
Current - Supply:	3.8mA
Operating Temperature:	-40°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad
Supplier Device Package:	20-TSSOP-EP
Base Part Number:	LT8310

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Introduction

LT8310HFE#TRPBF is a high-efficiency fixed-frequency current-mode step-down switching regulator. It operates at a 1.2MHz switching frequency, providing a bold battery life, which ensures the device can draw 1mA current in no-load mode. With its 1.0V reference voltage, it is capable of switching over 500mA load current with maximum efficiency, while delivering the output voltage up to 6V.

What is LT8310HFE#TRPBF?

LT8310FHE#TRPBF is an innovative and advanced linear voltage regulator for portable applications. It is compact enough to fit into almost any space and is capable of integrating with a wide variety of applications. Its current-mode PWM operation allows it to maintain voltage regulation withouerformance and better power losses, which makes it ideal for portable and low power applications.

Application Field of LT8310HFE#TRPBF

LT8310HFE#TRPBF is designed for use in a variety of applications, including portable devices, USB power applications, personal media players, MP3 players, cell phones, handheld game consoles, hand-held electronic instruments and low voltage supplies. Its current-mode PWM operation and wide input voltage range of 4V to 16V make it extremely versatile.

Working Principle of LT8310HFE#TRPBF

The LT8310HFE#TRPBF uses a hyersensitive current-mode PWM to regulate the output voltage. The current-mode PWM technique uses an error amplifier to compare the input voltage with a voltage reference to determine error information. Based on the error information, the error amplifier adjusts the duty cycle of the PWM to regulate the output voltage. The current-mode PWM also allows for fast transient response, output voltage precision and low-noise operation.The LT8310HFE#TRPBF can be configured in three different power-saving modes. The Low-Power mode allows the regulator to operate in discontinuous conduction mode (DCM) to reduce power losses. The Burst Mode operation increases light load efficiency, reduces ripple and allows for longer battery life. The Auto-PFM mode provides excellent light load efficiency over a wide voltage range, while reducing noise and input power.

Conclusion

The LT8310HFE#TRPBF is an advanced, high-efficiency fixed-frequency current-mode step-down switching regulator. It is designed for use in portable and low power applications with its current-mode PWM operation and wide input voltage range. It offers three different power-saving modes, allowing for excellent light load efficiency and reduced ripple. The LT8310HFE#TRPBF is an ideal device for providing a reliable voltage supply for portable and low power applications.

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