LTC3388IDD-1#TRPBF Allicdata Electronics
Allicdata Part #:

LTC3388IDD-1#TRPBF-ND

Manufacturer Part#:

LTC3388IDD-1#TRPBF

Price: $ 3.05
Product Category:

Integrated Circuits (ICs)

Manufacturer: Linear Technology/Analog Devices
Short Description: IC REG BUCK PROG 50MA SYNC 10DFN
More Detail: Buck Switching Regulator IC Positive Programmable ...
DataSheet: LTC3388IDD-1#TRPBF datasheetLTC3388IDD-1#TRPBF Datasheet/PDF
Quantity: 1000
2500 +: $ 2.76961
Stock 1000Can Ship Immediately
$ 3.05
Specifications
Voltage - Output (Min/Fixed): 1.2V, 1.5V, 1.8V, 2.5V
Base Part Number: LTC3388
Supplier Device Package: 10-DFN (3x3)
Package / Case: 10-WFDFN Exposed Pad
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 125°C (TJ)
Synchronous Rectifier: Yes
Frequency - Switching: --
Current - Output: 50mA
Voltage - Output (Max): --
Series: --
Voltage - Input (Max): 20V
Voltage - Input (Min): 2.7V
Number of Outputs: 1
Output Type: Programmable
Topology: Buck
Output Configuration: Positive
Function: Step-Down
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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The LTC3388IDD-1#TRPBF is a highly-integrated dual-phase power management and battery charger IC, specifically designed for charging single-cell Li-ion/Li-Polymer batteries. The integrated components include a synchronous step-down switching regulator, a low-dropout regulator (LDO), and support circuitry required to operate these components. This IC is suitable for a variety of applications such as USB Type-C power adapters, portable USB products and charging docks.

The LTC3388IDD-1#TRPBF is classified into the DC/DC switching regulators, which are DC/DC converters that utilize switching technology and transform DC input voltages into a controlled DC output voltage. One important thing to note about DC/DC switching regulators is the fact that compared to other types of DC/DC converters, they provide higher power conversion efficiency, thus reducing power losses from heating.

The working principle of this IC is to take an input voltage, regulate a fixed amount of power and then output it as a frequency-controlled variable DC voltage. To do this, the IC switches the input current at a frequency of up to 1.2MHz through the integrated step-down switching regulator and delivers a constant, regulated output voltage. The IC also features an internal LDO regulator to provide a regulated output voltage with minimal additional components.

The step-down switching regulator features two power phases, so it can deliver greater output current with reduced input ripple current. The IC is also equipped with an over-current and short-circuit protection for both its output voltage rails, and an adjustable soft-start to limit the inrush current. This IC also supports intelligent power-saving modes, such as an auto-discharge function, dynamic phase control and active clamping.

The LTC3388IDD-1#TRPBF is an ideal solution for applications such as portable USB products, charging docks, USB Type-C power adapters, and other portable charging applications that require high efficiency and low losses. It is also integrated with a wide range of protection features, which make it an even better choice for these types of applications.

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

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