LTC3569EUD#PBF

Voltage - Output (Min/Fixed):	0.425V
Base Part Number:	LTC3569
Supplier Device Package:	20-QFN (3x3)
Package / Case:	20-WFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	2.25MHz, 1MHz ~ 3MHz
Current - Output:	600mA, 1.2A
Voltage - Output (Max):	5.5V
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.5V
Number of Outputs:	3
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tube

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LTC3569EUD#PBF is a dual-channel, constant-frequency, synchronous buck converter family optimized for highest performance, lowest power loss and smallest size. The LTC3569EUD#PBF includes two channels of 1A/2A/3A switches that can be configured for either 1A or 2A/3A applications, enabling highest efficiency at all output current levels. Both channels of the device have high-efficiency PWM control, which allows for a wide range of output voltage options, from 0.9 V to 17 V. Both channels also have integrated MOSFET drivers to control the low side and the high side MOSFET switches.The LTC3569EUD#PBF can operate in either Constant Frequency (CF) or Pulse Width Modulation (PWM) mode. In CF mode, the device enters a low-voltage, low-power PWM state and adjusts the on/off time of the MOSFET switches based on the input voltage and output current levels. In PWM mode, the switching frequency of the device is user-programmable and can range from 2 kHz to 27 kHz.The LTC3569EUD#PBF can also be configured in a number of different topologies, including step up/step down and boost/buck. The topology of the device can be adjusted by programming the various registers. The device also supports power saving modes and load line tracking, both of which can be used to reduce power consumption.The LTC3569EUD#PBF is an ideal solution for a wide range of applications, including renewable energy, medical, industrial, communication, automotive and consumer applications. Its unique features, low profile, high efficiency and small size make it ideal for applications where size and power efficiency are crucial.The LTC3569EUD#PBF is a voltage regulator belonging to the DC DC Switching Regulators category of PMICs. PMIC stands for Power Management Integrated Circuit, which is an integrated circuit dedicated to the control of power supply in electronic systems. PMICs are generally used in embedded systems to efficiently manage the power circuit. DC DC Switching Regulators are used in applications where efficient conversion of power is needed. The LTC3569EUD#PBF is a DC-DC switching regulator suitable for a wide range of applications due to its high efficiency, programmable output voltage range and adjustable switching frequency. The LTC3569EUD#PBF is an example of a dual-channel, constant-frequency, synchronous buck converter PMIC. This type of regulator is used to switch power from a source to a load while maintaining a desired level of output voltage. The LTC3569EUD#PBF is designed to offer efficient power conversion with high power density, low power loss and small size. The device supports three different operating modes: Constant Frequency (CF) mode, Pulse Width Modulation (PWM) mode, and power-saving mode. In CF mode, the LTC3569EUD#PBF adjusts the on/off time of its MOSFET switches based on the input voltage and output current levels. This mode is best suited for applications that require high efficiency at low output current levels. In PWM mode, the device’s switching frequency is user-programmable and can range from 2 kHz to 27 kHz. This mode is suitable for applications that require high efficiency at higher output current levels. The power-saving mode allows for lower power consumption and can be used for applications that require light loading.Furthermore, the LTC3569EUD#PBF features a wide range of output voltage options from 0.9 V to 17 V and has adjustable programming parameters that enable customized solutions for different applications. It is capable of being configured for either a 1A or 2A/3A output current level, depending on the needs of the application. The device also has integrated MOSFET drivers that control the low side and high side MOSFET switches, and its topology can be adjusted by programming the various registers. In conclusion, the LTC3569EUD#PBF is a dual-channel, constant-frequency, synchronous buck converter, suitable for a wide range of embedded applications. It is designed to offer efficient power conversion, with high power density and small size. The device is user-programmable and supports multiple operation modes, with adjustable programming parameters that enable custom solutions for different applications. The device is suitable for applications including renewable energy, medical, industrial, communication, automotive and consumer.

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