LTC3630AMPDHC#PBF

Voltage - Output (Min/Fixed):	0.8V (1.8V, 3.3V, 5V)
Base Part Number:	LTC3630
Supplier Device Package:	16-DFN (5x3)
Package / Case:	16-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	--
Current - Output:	500mA
Voltage - Output (Max):	76V
Series:	--
Voltage - Input (Max):	76V
Voltage - Input (Min):	4V
Number of Outputs:	1
Output Type:	Adjustable (Programmable)
Topology:	Buck
Output Configuration:	Positive or Negative
Function:	Step-Down
Part Status:	Active
Packaging:	Tube

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The LTC3630A/MP/DHC#PBF is an integrated power solution providing all of the necessary functions to regulate or convert the input or output voltage of mobile and other low-power applications. This highly integrated solution reduces power losses, board space and cost when compared to discrete solutions.The LTC3630A/MP/DHC#PBF can be used as either a step-up or step-down converter, allowing for a wide range of voltage regulation, from 0.6V up to as high as 6V. It also includes a low-dropout regulator (LDO), for applications requiring additional output voltages.The LTC3630A/MP/DHC#PBF is an ideal choice for applications such as mobile phones, tablets, industrial controllers and wearable device, as it provides a low-cost and energy efficient power supply solution.

Overview of LTC3630AMPDHC#PBF
The LTC3630A/MP/DHC#PBF provides a complete, easy-to-use power solution for applications requiring power conversion or regulation. It integrates a synchronous buck-boost voltage regulator, low-dropout (LDO) regulator, and power MOSFETs in a single package. It contains a high-efficiency, high-current, two-phase buck-boost DC/DC controller and an integrated power switch.The buck-boost regulator can be programmed from 0.6V up to 6V, allowing for efficient voltage regulation from a wide input voltage range. Additionally, an adjustable output voltage can be programmed between 0.6V and the input voltage. The LDO output voltage can be programmed from 0.6V up to 6V.The high-density power architecture of the LTC3630A/MP/DHC#PBF integrated solution results in board space savings, lower cost, and improved power efficiency compared to discrete solutions.

Features and Benefits of LTC3630AMPDHC#PBF
The LTC3630A/MP/DHC#PBF provides a wide range of features and benefits that make it ideal for low-power and mobile applications. These include:• Highest Efficiency: The LTC3630A/MP/DHC#PBF delivers up to 95% efficiency in a synchronous buck-boost topology, reducing power losses and supporting cost-sensitive applications.• Low Input Voltage Range: The device can be powered from a wide input voltage range from 2.5V up to 6V. This allows it to be used in a wide range of battery-operated or low-voltage applications.• Ultra-Small Package: The device is available in a 4mm x 5 mm x 0.8mm QFN package, which is one of the smallest available. This minimizes board space requirements.• Low Output Noise: The LTC3630A/MP/DHC#PBF features a low-noise PWM controller, allowing it to operate with minimal output noise. This allows it to easily be used in noise-sensitive applications.• Programmable Output Voltage: The device can be programmed with an adjustable output voltage, allowing it to meet the requirements of many different applications.

Applications of LTC3630AMPDHC#PBF
The LTC3630A/MP/DHC#PBF is an ideal choice for applications requiring efficient power conversion or regulation in a wide range of battery-operated or low-voltage systems. Some example applications include:• Mobile phones• Tablets• Wearable devices• Industrial controllers• Portable medical devices

Working Principle of LTC3630AMPDHC#PBF
The LTC3630A/MP/DHC#PBF is a high-efficiency synchronous buck-boost DC/DC converter. It works by switching the power MOSFETs at a fixed frequency, and the output voltage is adjusted by changing the duty ratio of the MOSFET switches.The LTC3630A/MP/DHC#PBF operates with a high-efficiency synchronous buck-boost topology, allowing it to seamlessly step-down or step-up the input voltage. It can also be used as a boost-to-battery or battery-to-boost converter, with an adjustable output voltage.The power MOSFETs can be independently adjusted for each phase, allowing for additional control over the output voltage. Additionally, an integrated low dropout (LDO) regulator provides an adjustable output voltage from 0.6V up to 6V.The LTC3630A/MP/DHC#PBF is a low-cost and highly integrated solution that offers superior efficiency and board space savings when compared to discrete solutions. It is an ideal choice for applications requiring power conversion or regulation in a wide range of portable, low-voltage systems.

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