LTC1735IGN-1#PBF The LT LTC1735IGN-1#PBF is a high efficiency synchronous step-down switching regulator controller. It operates with an input voltage range of 3.5V to 36V and an output voltage range of 0.8V to 7V.
Mfr Part #:

LTC1735IGN-1#PBF

Available from 1 distributors
Mfr Name: LT
LT
The LT LTC1735IGN-1#PBF is a high efficiency synchronous step-down switching regulator controller. It operates with an input voltage range of 3.5V to 36V and an output voltage range of 0.8V to 7V.
✓ Total Stock: 3,500 pcs

LTC1735IGN-1#PBF Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,500 pcs
3500 pcs On Request 1 16 On Request 2009 On Request On Request

LTC1735IGN-1#PBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Industrial Grade
SVHC Present

LTC1735IGN-1#PBF Description

Short technical summary and product information.

The LTC1735-1 is a high efficiency synchronous step-down switching regulator controller optimized for CPU power applications. It features OPTI-LOOP compensation for optimized transient response across various output capacitance and ESR values.

 

The operating frequency is programmable and can be synchronized up to 500kHz, offering flexibility in efficiency optimization. The device includes a power good window comparator that signals when the output is within 7.5% of its programmed value, aligning with Intel Mobile CPU Specifications.

 

Protection features include internal foldback current limiting, output overvoltage crowbar, and optional short-circuit shutdown. A soft-start function is available via an external capacitor for proper supply sequencing. The operating current is user-programmable using an external current sense resistor.

 

This regulator supports a wide input supply range from 3.5V to 36V. Pin-defeatable Burst Mode operation enhances efficiency at low load currents, while a 99% duty cycle allows for very low dropout operation. It is available in 16-lead narrow SSOP and SO packages.

LTC1735IGN-1#PBF Quick Information

Product Type: DC DC Switching Controller
Series: LTC1735
Canonical Name: LTC1735-1 High Efficiency Synchronous Step-Down Switching Regulator Controller
Subcategory: DC DC Switching Controllers

LTC1735IGN-1#PBF Compliance

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

LTC1735IGN-1#PBF Features

  • High efficiency synchronous step-down regulator.
  • Wide input voltage range 3.5V to 36V.
  • Output voltage range 0.8V to 7V.
  • Programmable/synchronizable fixed frequency up to 500kHz.
  • Very low dropout operation with 99% duty cycle.

LTC1735IGN-1#PBF Applications

  • Optimized for CPU power applications.
  • Suitable for notebook and palmtop computers.
  • Used in power supplies for mobile processors.
  • Applicable to cellular telephones and modems.

LTC1735IGN-1#PBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating supply voltage range of the LTC1735IGN-1#PBF?

The operating supply voltage range is 3.5V to 30V, with a maximum of 36V.

What is the output voltage range?

The output voltage is adjustable from 0.8V to 7V.

What is the operating frequency of this controller?

The operating frequency is programmable and synchronizable up to 500kHz.

What is the maximum duty cycle?

The maximum duty cycle is 99% for very low dropout operation.

What is the output voltage accuracy?

The output voltage accuracy is ±1%.

What package options are available for the LTC1735IGN-1#PBF?

Available packages include SSOP, SO, 16-Lead, and Narrow SSOP, all surface mount.

What is the quiescent current in shutdown mode?

The quiescent current is less than 25mA in micropower shutdown mode.

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