LTC1550IGN#PBF

Voltage - Output (Min/Fixed):	-1.24V
Base Part Number:	LTC1550
Supplier Device Package:	16-SSOP
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	900kHz
Current - Output:	10mA
Voltage - Output (Max):	-6.1V
Series:	--
Voltage - Input (Max):	6.5V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Charge Pump
Output Configuration:	Negative
Function:	Step-Up/Step-Down
Part Status:	Active
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

LTC1550IGN#PBF application field and working principle

Dc dc switching regulator, also known as buck converter, plays an important role in electronic equipment. The LTC1550IGN#PBF switching regulator plays an equally important role in the current electronic equipment.

Application Field

LTC1550IGN#PBF switching regulator is commonly used in a variety of electronic and electrical products, such as communications systems, computers, electronic measuring instruments and industrial fields requiring highly accurate power conversion. Its low voltage rated voltage (1.8 V), high current drive capability and small size design, making it suitable for limited space, low voltage, high demand applications.LTC1550IGN#PBF can be used in a variety of power supplies and chargers. It is also suitable for LED backlighting of display devices, onboard power supplies, automotive power conversion systems and various control systems. It can also be used as a power supply for hard disk drives and battery powered devices.

Working Principle

The operating principle of the LTC1550IGN#PBF switching regulator is similar to that of other DC switching regulators. It works by sampling the input voltage and then using the voltage-feedback control loop to regulate the output voltage, thus ensuring the stability of the output voltage.The switching regulator is connected to the input voltage Vin and the output voltage Vout. Voltage Vin is connected to switches S1 and S2. The switch S1 acts as a "gatekeeper"; when S1 is open, the output voltage Vout is disconnected and the current Iin is blocked. When S2 is closed, the current Iin is directed to the load, and output voltage Vout is generated.The LTC1550IGN#PBF switching regulator works by controlling the switch S1. Currents on the two switches S1 and S2, as well as the output voltage Vout, are all monitored in the feedback control loop. The controller detects the feedback voltage and current, and compares them with the reference value. Based on this comparison, the controller will turn switch S1 on and off in order to maintain the voltage of Vout. Thus, the output voltage is kept stable despite any fluctuations in the input voltage Vin.The LTC1550IGN#PBF switching regulator also has overcurrent protection built in, so that if the load draws too much current, the control loop will shut down the switch S1, thus preventing any damage to the system.

Conclusion

The LTC1550IGN#PBF switching regulator is a very semiconductor component that can be applied to a variety of applications. With its low voltage rating, high current drive capability, small size and overcurrent protection, it offers a great deal of flexibility in power conversion. Its control loop ensures that its output voltage remains stable, regardless of fluctuations in the input voltage.

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

Part Number	Manufacturer	Price	Quantity	Description