Mfr Part #:

LT1619

Mfr Name: LT

The LT1619 is a DC DC Switching Controller from Linear Technology. It operates with input voltages from 1.9V to 18V and features a maximum output current of 1.5A.

✓ Total Stock: 227 pcs

LT1619 Available from 1 distributor

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✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Optech Co.,Limited ✓ Non-Authorised Inventory information	227 pcs On Request	227 pcs	On Request	1	On Request	On Request	04+07+	On Request	On Request

LT1619 Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	LT
Frequency	300kHz
Mounting Type	SMD/SMT
Output Voltage	2.15V
Package / Case	MSOP
Quiescent Current	1.8mA

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LT1619 Description

Short technical summary and product information.

The LT1619 is a DC DC Switching Controller manufactured by Linear Technology. It is designed for battery-powered and distributed DC/DC converters, operating with input voltages ranging from 1.9V to 18V.

Key electrical specifications include a nominal input voltage of 2.5V, an output voltage of 2.15V, and a maximum output current of 1.5A. The device operates at a switching frequency of 300kHz with a typical rise time of 30ns and a fall time of 35ns. The quiescent current is 1.8mA.

This controller is suitable for various power management applications. It is available in an 8-lead MSOP package and is designed for surface mount termination.

The operating temperature range for the LT1619 is from -40°C to 85°C.

LT1619 Quick Information

Product Type: DC DC Switching Controller

Canonical Name: LT1619 DC DC Switching Controller

Subcategory: Power Management ICs

LT1619 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

LT1619 Features

Operates from 1.9V to 18V input.
Maximum output current of 1.5A.
300kHz switching frequency.
MSOP package for surface mounting.
Wide operating temperature range.

LT1619 Applications

Battery-powered DC/DC converter applications
Distributed power supply systems
Boost, Cuk, Flyback, SEPIC converters
Single-output 300kHz switching controllers
Low-voltage input to 2.15V output conversion

LT1619 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the input voltage range of the LT1619?

The LT1619 operates with an input voltage from 1.9V to 18V.

What is the output voltage of the LT1619?

The fixed output voltage is 2.15V.

What is the maximum output current?

The maximum output current is 1.5A.

What is the switching frequency?

The switching frequency is 300kHz.

What is the operating temperature range?

The LT1619 operates from -40°C to 85°C.

What is the package type?

The package is MSOP.

What is the mounting type?

Surface mount (SMD/SMT).