UC3526AQ

Frequency - Switching:	1Hz ~ 600kHz
Base Part Number:	UC3526A
Supplier Device Package:	20-PLCC (9x9)
Package / Case:	20-LCC (J-Lead)
Operating Temperature:	0°C ~ 70°C (TA)
Control Features:	Enable, Frequency Control, Reset, Soft Start
Serial Interfaces:	--
Clock Sync:	Yes
Synchronous Rectifier:	Yes
Duty Cycle (Max):	49%
Series:	--
Voltage - Supply (Vcc/Vdd):	7 V ~ 35 V
Output Phases:	1
Number of Outputs:	2
Topology:	Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Output Configuration:	Positive
Function:	Step-Up, Step-Down, Step-Up/Step-Down
Output Type:	Transistor Driver
Part Status:	Discontinued at Digi-Key
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

UC3526AQ is an advanced voltage regulator in the DC-DC switching controllers category of PMIC - Voltage Regulators. It offers an extensive array of features that make it suitable for a vast range of applications. It includes an improved on-time measurement circuit, a modulated clock oscillator, and advanced loop compensation and output low voltage protection, among other features.The UC3526AQ is designed to provide current and voltage regulation with high efficiency and low noise. It has a switching frequency of up to 500kHz, adjustable with external resistors and capacitors, making it suitable for high frequency applications. The low power dissipation of the UC3526AQ makes it suitable for powering low-power systems and portable devices.The UC3526AQ features a current mode control loop for faster transient response, improved line and load stability, improved ripple rejection, and improved stability of the control loop. It also has a 4.5V to 36V wide input range, up to 3.3V at 600mA output voltage, and 1% output voltage accuracy. The adjustable basic architectures enable the use of an external resistor and/or EVAL-L71 regulator to achieve 0.6V to 1.2V output voltage.The UC3526AQ power management system includes two independent input channels, each capable of regulating up to 3.3V at 600mA of output current with 1% accuracy. The input channels are both high-gain PWM-controlled and can be combined to achieve higher efficiency by reducing noise and power consumption. The high efficiency helps to reduce costs, while the low-noise operation improves the overall performance of the device.The adjustable ramping scheme of the UC3526AQ enables the use of a wide input range as well as spread-spectrum technique. The spread-spectrum technique gives a much smoother switching transition and reduces EMI.The UC3526AQ can be used in a variety of applications, such as low-power systems, portable devices, consumer electronics, battery-powered systems, automotive systems, and computers. Thanks to its efficient operation and low-noise characteristics, the device is ideal for applications that require low power dissipation.In conclusion, the UC3526AQ is an advanced voltage regulator with a wide input range, high efficiency, and low noise. It’s well-suited for a variety of applications, such as low-power systems, portable devices, consumer electronics, battery-powered systems, automotive systems, and computers. With its impressive features and flexible architecture, the UC3526AQ is an excellent choice for applications requiring high efficiency and low-noise operation.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description