FAN1616AD33X

Voltage Dropout (Max):	1.2V @ 500mA
Base Part Number:	FAN1616A
Supplier Device Package:	D-PAK (TO-252)
Package / Case:	TO-252-3, DPak (2 Leads + Tab), SC-63
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	72dB (120Hz)
Current - Output:	500mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	18V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The FAN1616AD33X device is a linear, multi-regulator PMIC for sophisticated and general purpose applications. It provides three low ripple power supply lines and one pre-bias voltage supply for low supply voltage applications.This PMIC integrates several analog and digital circuitry and includes two linear regulators and two switched mode power supplies (SMPS). It is qualified for the industrial operating temperature range and can provide a system voltage up to 3V.

Features

The FAN1616AD33X PMIC offers the following features:• Low power consumption• Low quiescent current• Low standby current• Guaranteed 0.8V output voltage• Low dropout voltage• Over current and thermal protection• No external components required• High precision output voltage and line regulation• Fast transient response time• Robust ESD protection• Small size (SOT-23-5)

Application fields

The FAN1616AD33X has wide applicability across a range of different applications like:• Mobile devices• Personal audio applications• Digital multimedia players• Digital still cameras• Camcorders• Power management units• 1.5V and 3.3V computer systems• Digital pulse width modulators• Battery-powered systems• Handheld electronic devices

Working principle

The FAN1616AD33X device is a PMIC that supports multiple regulated voltage levels or a pre-biased output voltage. Its 2 linear regulators offer flexibility by providing 0.8V and 2.8V output voltages, while the two switched mode power supplies (SMPS) supply additional output voltages.The two linear regulators support varying thermal shutdown, programmable current limit and programmable output voltage. The SMPS can also be programmed to produce a variety of output voltages and current limits.The FAN1616AD33X also supports an internal voltage reference to ensure that the output voltage is always regulated at the desired value, and an internal feedback control mechanism to reduce the output voltage ripple.

Conclusion

The FAN1616AD33X is a compact PMIC with several features that make it suitable for a variety of applications. This device integrates two linear regulators and two switched mode power supplies (SMPS) to provide multiple output voltages. It also features low power consumption, low standby current, high precision output voltage and line regulation, fast transient response time, and robust ESD protection. This makes the FAN1616AD33X an ideal choice for mobile devices, personal audio applications, digital multimedia players, digital still cameras, camcorders, power management units, 1.5V and 3.3V computer systems, digital pulse width modulators, and battery-powered systems.

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