LTC3890IGN-3#PBF The Analog Devices LTC3890IGN-3#PBF is a 60V dual, 2-phase synchronous step-down DC/DC controller. It offers precise control over power conversion with features like adjustable switching frequencies and fault reporting.
Mfr Part #:

LTC3890IGN-3#PBF

Available from 1 distributors
Mfr Name: LT
LT
The Analog Devices LTC3890IGN-3#PBF is a 60V dual, 2-phase synchronous step-down DC/DC controller. It offers precise control over power conversion with features like adjustable switching frequencies and fault reporting.
✓ Total Stock: 6,000 pcs

LTC3890IGN-3#PBF 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
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6,000 pcs
6000 pcs On Request 1 On Request On Request 13+ On Request On Request

LTC3890IGN-3#PBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Industrial Grade
Tape & Reel

LTC3890IGN-3#PBF Description

Short technical summary and product information.

The LTC3890IGN-3#PBF from Analog Devices is a high-performance, dual, 2-phase synchronous step-down DC/DC controller designed for efficient power management.

 

This controller operates with an input voltage range up to 60V and features a low quiescent current. Key electrical characteristics include a fast Top Gate Off to Bottom Gate On Delay of 30 ns and a Minimum On-Time of 95 ns, enabling precise switching control. The device supports a wide range of programmable and fixed switching frequencies, from 105 kHz up to 850 kHz, allowing designers to optimize for efficiency or size.

 

It includes integrated features such as internal VCC voltage regulation and EXTVCC switchover capability. The PGOOD1 output provides a fault indication with a typical delay of 25 µs. The device is suitable for various power conversion applications requiring stable and efficient step-down regulation.

 

Designed for robust operation, the LTC3890IGN-3#PBF is available in a package designated as PBF. Its operating junction temperature range is -40°C to 150°C, ensuring reliability in demanding environments.

LTC3890IGN-3#PBF Quick Information

Product Type: DC DC Switching Controller
Series: LTC3890
Canonical Name: LTC3890IGN-3#PBF Dual Synchronous Step-Down DC/DC Controller
Subcategory: Power Management

LTC3890IGN-3#PBF Compliance

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

LTC3890IGN-3#PBF Features

  • 60V dual synchronous step-down DC/DC controller.
  • 30ns Top Gate Off to Bottom Gate On Delay.
  • 95ns Minimum On-Time.
  • Programmable frequency up to 850 kHz.
  • Internal VCC voltage regulation.

LTC3890IGN-3#PBF Applications

  • Ideal for automotive and industrial power supplies.
  • Used in high voltage step-down converters.
  • Suitable for dual output rail applications.
  • Works in telecom and networking equipment.

LTC3890IGN-3#PBF FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum input voltage for the LTC3890IGN-3#PBF?

The maximum input voltage is 60V.

What is the minimum on-time for the LTC3890IGN-3#PBF?

The minimum on-time is 95 ns.

What is the operating junction temperature range for the LTC3890IGN-3#PBF?

The operating junction temperature range is -40°C to 150°C.

What is the typical programmable frequency at RFREQ = 65k?

The typical programmable frequency is 440 kHz.

What is the typical PGOOD1 voltage low?

The typical PGOOD1 voltage low is 0.4 V.

What is the typical delay for reporting a fault?

The typical delay for reporting a fault is 25 µs.

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