Voltage - Output (Min/Fixed):	1.5V
Base Part Number:	LTC3526
Supplier Device Package:	6-DFN (2x2)
Package / Case:	6-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	1MHz
Current - Output:	550mA (Switch)
Voltage - Output (Max):	5.25V
Series:	--
Voltage - Input (Max):	5V
Voltage - Input (Min):	0.5V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to LTC3526LBEDC#TRMPBF

The LTC3526LBEDC#TRMPBF is a multifunction, integrated power management IC built with advanced design and packaging technology. This device is part of a series of switching DC-DC step-down regulators that are widely used in the power management and control industry. This device is widely known for its high efficiency and impressive power efficiency.

PMIC - Voltage Regulators - DC DC Switching Regulators

The LTC3526LBEDC#TRMPBF is a DC-DC switching regulator which falls under the category of PMIC (Power Management Integrated Circuits). It is a member of the Voltage Regulator family and is specifically a DC DC Switching Regulator. This type of power management IC is capable of adjusting the output voltage to a desired value by running the internal circuit at a higher frequency and producing a pulse-width modulation (PWM) waveform to regulate the voltage. The output voltage is digitally adjustable by programming the internal digital control registers.

Application Field and Working Principle of LTC3526LBEDC#TRMPBF

The LTC3526LBEDC#TRMPBF has a wide variety of applications and can be used in a variety of scenarios. One of the major applications of this device is in Power Supply networks where it can be used to regulate the output current at a desired level and perform the function of a voltage regulator. It can also be used in intelligent industrial control systems, electric vehicles, and high-performance microcontrollers.The working principle of the LTC3526LBEDC#TRMPBF is relatively simple. The device consists of a current-mode Step-Down regulator which is capable of regulating an output voltage between 0.5 and 5.5V. The current into the device is sensed and used to control the switching frequency and the output voltage. The current-mode control is designed to provide better cross-load and line-transient performance. The device also features integrated thermal, under-voltage, and overload protection and has a built-in output over-voltage protection that prevents the output voltage from rising beyond 5.5V. The device also features pulse-by-pulse current-limit protection and short-circuit protection. The device also has an internal compensation network, noise-filtering capacitors, and a low-side MOSFET. The device features an input supply of up to 5.5V, with an operating current of 190mA and a switching frequency range of 300kHz to 1.2MHz. It also has an input offset voltage of less than 150mV across the temperature range. The typical ripple rejection of the device is up to 80dB, with a minimum phase margin of 60° at a switching frequency of 1.2MHz.

Advantages of LTC3526LBEDC#TRMPBF

The LTC3526LBEDC#TRMPBF offers several advantages when compared to other DC DC switching regulators in the market. Its high efficiency and efficient power output make it a preferred choice for power management applications. Its wide input voltage and temperature range makes it an ideal choice in a variety of industrial environments, and its wide selection of operating modes and protection features ensure that the device will remain safe and secure in the most demanding of applications. Additionally, the device also includes a dedicated interrupt output pin that can be used to alert the user of any issues or changes in current. Also, the device features its own internal compensation network and capacitors, which help to reduce noise and improves transient response. The device also has a low quiescent supply current, low shutdown current, and low on-resistance of the low-side switch, which helps to improve efficiency and reduce power loss.

Conclusion

The LTC3526LBEDC#TRMPBF is an advanced DC-DC switching regulator that provides users with a highly efficient, feature-rich power supply solution for power management applications. Its wide operating voltage and temperature range make it suitable for a variety of industrial and consumer applications. The device also features an integrated compensation network and noise filtering, thermal, under-voltage, and overload protection, output over-voltage protection, pulse-by-pulse current-limit protection, and short-circuit protection. It is also appreciated for its low quiescent supply current, low shutdown current, and low on-resistance of the low-side switch. With its various features and benefits, there is no doubt that the LTC3526LBEDC#TRMPBF is an ideal choice for those looking for a reliable and efficient power supply solution.

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