LT1172IN8 The LT1172IN8 is a high efficiency switching regulator from Linear Technology. It operates at 100kHz and features an internal switch rated for 1.25A.
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LT1172IN8

Available from 1 distributors
Mfr Name: LT
LT
The LT1172IN8 is a high efficiency switching regulator from Linear Technology. It operates at 100kHz and features an internal switch rated for 1.25A.
✓ Total Stock: 225 pcs

LT1172IN8 Available from 1 distributor

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225 pcs
225 pcs On Request 1 On Request On Request 06+ On Request On Request

LT1172IN8 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LT1172IN8 Description

Short technical summary and product information.

The LT1172IN8 is a monolithic high power switching regulator manufactured by Linear Technology. It is designed for high efficiency operation at a constant frequency of 100kHz.

 

Key electrical specifications include a wide input voltage range from 3V to 60V, a low quiescent current of 6mA, and a shutdown current of only 50µA. The internal switch for the LT1172 variant is rated at 1.25A. This device is suitable for various switching configurations including buck, boost, flyback, and inverting.

 

Integration of all necessary control and protection circuitry allows for a minimal number of external components. The LT1172IN8 is available in an 8-pin N-8 package, suitable for through-hole mounting. It is designed for self-protected operation against overloads and can be externally synchronized.

LT1172IN8 Quick Information

Product Type: Switching Regulator
Series: LT1172
Canonical Name: LT1172IN8 High Efficiency Switching Regulator
Subcategory: Voltage Regulator

LT1172IN8 Compliance

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

LT1172IN8 Features

  • 100kHz switching frequency for high efficiency.
  • Internal switch rated for 1.25A.
  • Wide 3V to 60V input voltage range.
  • Low 6mA quiescent current.
  • Self-protected against overloads.

LT1172IN8 Applications

  • Suitable for buck and boost converters.
  • Ideal for flyback power supplies.
  • Supports inverting and Cuk topologies.
  • Can be used in self-protected circuits.

LT1172IN8 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the switching frequency of the LT1172IN8?

The LT1172IN8 operates at a switching frequency of 100 kHz.

What is the switch current rating for the LT1172IN8?

The internal switch for the LT1172IN8 is rated at 1.25A.

What is the input voltage range for the LT1172IN8?

The LT1172IN8 supports a wide input voltage range from 3V to 60V.

What is the quiescent current of the LT1172IN8?

The LT1172IN8 has a low quiescent current of 6mA.

What is the shutdown current for the LT1172IN8?

In shutdown mode, the LT1172IN8 draws only 50µA of supply current.

What package type is the LT1172IN8 supplied in?

The LT1172IN8 is supplied in an 8-pin N-8 package.

How is the LT1172IN8 mounted?

The LT1172IN8 is designed for through-hole mounting.

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