LTC1174IS8 The LT LTC1174IS8 is a high efficiency step-down and inverting DC/DC converter. It features a wide input voltage range and low standby current.
Mfr Part #:

LTC1174IS8

Available from 1 distributors
Mfr Name: LT
LT
The LT LTC1174IS8 is a high efficiency step-down and inverting DC/DC converter. It features a wide input voltage range and low standby current.
✓ Total Stock: 7,990 pcs

LTC1174IS8 Available from 1 distributor

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7,990 pcs
7990 pcs On Request 1 On Request On Request 16+ On Request On Request

LTC1174IS8 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Efficiency
Industrial Grade
Junction Temperature
Lead Spacing
Lead Style
Mounting Type
Package / Case
SVHC Present
Storage Temperature

LTC1174IS8 Description

Short technical summary and product information.

The LTC1174IS8 from LT is a versatile current mode DC/DC converter designed for high efficiency step-down and inverting applications. It supports a wide input voltage range from 4V to 18.5V and can achieve efficiencies up to 94%.

 

This converter is optimized for applications requiring 5V to -5V operation, as well as 9V to 5V and 5V to 3.3V conversions. Key features include short-circuit protection, pin-selectable current limit (340mA or 600mA), and an internal 0.9Ω power switch. It operates at up to 200kHz, allowing for the use of small external components.

 

The LTC1174IS8 is ideal for battery-powered equipment and portable instruments due to its low standby current of 130µA and a micropower shutdown mode drawing only 1µA. It requires only four external components for a complete DC/DC converter circuit, simplifying design and reducing board space.

 

Packaged in an 8-SOIC surface mount package, the LTC1174IS8 is suitable for various electronic designs including distributed power systems and memory backup supplies.

LTC1174IS8 Quick Information

Product Type: DC/DC Converter
Canonical Name: LTC1174IS8 Step-Down and Inverting DC/DC Converter
Subcategory: Voltage Regulator

LTC1174IS8 Compliance

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

LTC1174IS8 Features

  • High efficiency up to 94%.
  • Wide input voltage range 4V to 18.5V.
  • Low standby current 130µA.
  • Pin selectable current limit.
  • Internal 0.9Ω power switch.

LTC1174IS8 Applications

  • Step-down converters.
  • Inverting converters.
  • Portable instruments.
  • Battery-powered equipment.
  • Memory backup supply.

LTC1174IS8 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LTC1174IS8?

4V to 18.5V.

What output voltages can the LTC1174IS8 provide?

It can be configured for 5V to -5V, 9V to 5V, and 5V to 3.3V.

What is the typical efficiency of the LTC1174IS8?

Up to 94%.

What is the switching frequency of the LTC1174IS8?

Up to 200kHz.

What is the package type of the LTC1174IS8?

8-SOIC surface mount.

What is the operating temperature range of the LTC1174IS8?

-40°C to 85°C (industrial version).

What is the standby current of the LTC1174IS8?

130µA typical.

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