LT1618EMS#PBF

Voltage - Output (Min/Fixed):	1.263V
Base Part Number:	LT1618
Supplier Device Package:	10-MSOP
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	1.4MHz
Current - Output:	1.5A (Switch)
Voltage - Output (Max):	36V (Switch)
Series:	--
Voltage - Input (Max):	18V
Voltage - Input (Min):	1.6V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck, Boost, Buck-Boost, SEPIC
Output Configuration:	Positive
Function:	Step-Up, Step-Down, Step-Up/Step-Down
Part Status:	Active
Packaging:	Tube

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LT1618EMS#PBF Application Field and Working Principle

LT1618EMS#PBF is a type of DC-DC switching regulator, designed primarily for step-down (buck) applications in space-critical designs. It features excellent operating temperature range from -40°C to +90°C, making it suitable for the thermal environment of a variety of modern consumer and telecom applications. The device has a typical switching frequency of 1.1 MHz and accommodates input voltage ranges of 2.7V-18V making it suitable for a wide variety of applications.The LT1618EMS#PBF is an excellent choice for high-efficiency applications that require small size and very low power dissipation. It is capable of delivering as much as 1A of output current, making it suitable for powering audio and motor control applications. Additionally, the device offers a broad range of operating frequencies, allowing an optimal balance between performance and best-in-class efficiency.The device incorporates design features that enable the device to operate in continuous-conduction-mode (CCM) with a low input current ripple, ensuring stability when operating at light load currents. Additionally, the device is capable of delivering a very low output voltage ripple even at very light output load currents.The LT1618EMS#PBF also features improved transient response due to its fast loop compensation, compared to other devices that may have a slower response time when exposed to rapid load transients. The device also has excellent efficiency and power dissipation characteristics due to its low on-resistance DMOS switch, allowing it to deliver higher performance and better system power savings over its lifetime.This device enables flexibility and performance by allowing the user to program the switching frequency, switching mode, as well as PWM/PFM modes to optimize efficiency and transient response.The LT1618EMS#PBF is well suited for applications where low output voltage ripple is important, such as telecom equipment, audio systems, and motor control applications. The device is also compatible with multiple input voltage ranges, making it suitable for a wide range of applications.In conclusion, the LT1618EMS#PBF is a DC-DC switching regulator that is designed for a wide range of applications. It is capable of delivering high performance and low output voltage ripple, making it well suited for a variety of applications. Its flexibility allows users to program the device for optimal efficiency and transient response, enabling it to be used in many applications. It is a good choice for space-constrained designs where low power dissipation and high efficiency are important.

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