LTC1772BIS6#TRPBF The LTC1772BIS6#TRPBF is a constant frequency current mode step-down DC/DC controller from LT. It operates with a wide input voltage range and offers high efficiency.
Mfr Part #:

LTC1772BIS6#TRPBF

Available from 1 distributors
Mfr Name: LT
LT
The LTC1772BIS6#TRPBF is a constant frequency current mode step-down DC/DC controller from LT. It operates with a wide input voltage range and offers high efficiency.
✓ Total Stock: 2,933 pcs

LTC1772BIS6#TRPBF Available from 1 distributor

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2,933 pcs
2933 pcs On Request 1 On Request On Request 10+ On Request On Request

LTC1772BIS6#TRPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Efficiency
Junction Temperature
Lead Spacing
Lead Style
Mounting Type
Output Voltage
Package / Case
Quiescent Current
Storage Temperature
Tape & Reel

LTC1772BIS6#TRPBF Description

Short technical summary and product information.

The LTC1772BIS6#TRPBF is a constant frequency current mode step-down DC/DC controller manufactured by LT. It provides excellent AC and DC load and line regulation, featuring an accurate under-voltage lockout that shuts down the device when the input voltage falls below 2.0V.

 

This controller operates at a constant frequency of 550kHz, allowing for the use of small external inductors. It offers a wide input voltage range from 2.5V to 9.8V and can achieve output voltages down to 0.8V. The device boasts high efficiency, up to 94%, and a low quiescent current of 270μA, drawing only 8μA in shutdown mode.

 

The LTC1772BIS6#TRPBF is available in a compact 6-lead TSOT-23 package, suitable for space-constrained applications. Its current mode operation ensures excellent transient response for both line and load variations. The device is designed for applications requiring efficient power conversion, such as portable computers, wireless devices, and distributed power systems.

LTC1772BIS6#TRPBF Quick Information

Product Type: DC DC Switching Controller
Series: LTC1772
Canonical Name: LTC1772B Constant Frequency Current Mode Step-Down DC/DC Controller
Subcategory: Power Management ICs

LTC1772BIS6#TRPBF Compliance

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

LTC1772BIS6#TRPBF Features

  • Constant frequency 550kHz operation.
  • Wide input voltage range: 2.5V to 9.8V.
  • Output voltage down to 0.8V.
  • High efficiency up to 94%.
  • Low quiescent current of 270μA.

LTC1772BIS6#TRPBF Applications

  • Suitable for lithium-ion powered devices.
  • Used in cellular telephones.
  • Ideal for wireless devices.
  • Applicable to portable computers.
  • Powers distributed 3.3V systems.

LTC1772BIS6#TRPBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the LTC1772BIS6#TRPBF?

The LTC1772BIS6#TRPBF operates with an input voltage range of 2.5V to 9.8V.

What is the output voltage accuracy of the LTC1772BIS6#TRPBF?

The LTC1772BIS6#TRPBF provides a ±2.5% output voltage accuracy.

What is the quiescent current of the LTC1772BIS6#TRPBF?

The LTC1772BIS6#TRPBF consumes 270μA of quiescent current.

What is the operating frequency of the LTC1772BIS6#TRPBF?

The LTC1772BIS6#TRPBF operates at a constant frequency of 550kHz.

What is the maximum efficiency of the LTC1772BIS6#TRPBF?

The LTC1772BIS6#TRPBF achieves high efficiency of up to 94%.

What package type is the LTC1772BIS6#TRPBF available in?

The LTC1772BIS6#TRPBF is available in a 6-lead TSOT-23 package.

What is the operating temperature range for the LTC1772BIS6#TRPBF?

The operating temperature range for the LTC1772BIS6#TRPBF is -40°C to 85°C.

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