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LT1619EMS8 The LT1619EMS8 is a low voltage current mode PWM controller from Linear Technology. It operates with input voltages from 1.9V to 18V and features a fixed frequency of 300kHz.
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LT1619EMS8

Available from 1 distributors
Mfr Name: LT
LT
The LT1619EMS8 is a low voltage current mode PWM controller from Linear Technology. It operates with input voltages from 1.9V to 18V and features a fixed frequency of 300kHz.
✓ Total Stock: 8,000 pcs

LT1619EMS8 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
8,000 pcs
On Request
8000 pcs On Request 1 On Request On Request 05+ On Request On Request
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LT1619EMS8 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Architecture
Frequency
Industrial Grade
Lead Style
Mounting Type
Number of Outputs
Operating Temperature Range
Package / Case
Supply Current
Topology
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LT1619EMS8 Description

Short technical summary and product information.

The LT1619EMS8 is a fixed frequency PWM controller designed for implementing current mode DC/DC converters with minimal external components. It is suitable for a variety of battery-powered and distributed DC/DC converters, operating with input voltages ranging from 1.9V to 18V.

 

Key features include a 300kHz fixed frequency, current mode control, and a 1A rail-to-rail N-channel MOSFET driver. The controller supports boost, SEPIC, and flyback topologies. The low current limit threshold voltage of 53mV improves efficiency. The device operates within a temperature range of 0°C to 85°C.

 

The LT1619EMS8 is available in an MS-8 package and is designed for surface mount applications. Its wide input voltage range and versatile topology support make it a flexible solution for low voltage power supply designs.

LT1619EMS8 Quick Information

Product Type: DC DC Converter
Series: LT1619
Canonical Name: LT1619EMS8 Low Voltage Current Mode PWM Controller
Subcategory: DC/DC Switching Controllers & Regulators

LT1619EMS8 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LT1619EMS8 Features

  • Low voltage current mode PWM controller.
  • Wide 1.9V to 18V input voltage range.
  • 300kHz fixed frequency operation.
  • 1A rail-to-rail N-channel MOSFET driver.
  • Supports boost, SEPIC, and flyback topologies.

LT1619EMS8 Applications

  • Used in portable and battery-powered equipment.
  • Ideal for SEPIC power supply designs.
  • Suitable for flyback converter applications.
  • Used in low voltage input boost converters.
  • Applicable in high current DC/DC conversion.

LT1619EMS8 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range?

1.9V to 18V.

What is the output voltage range?

1.24V to 18V.

What package is the LT1619EMS8 available in?

MS-8 surface mount package.

What is the operating temperature range?

0°C to 85°C.

What is the switching frequency?

Fixed 300kHz, with synchronization range from 300kHz to 500kHz.

What topologies does the LT1619EMS8 support?

Boost, SEPIC, and flyback.

What is the maximum switch current?

20A.

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