LTC4261CUFD-2#PBF The LTC4261CUFD-2#PBF from LT is a Negative Voltage Hot Swap Controller featuring a 10-bit ADC and a wide input voltage range. It operates from -40°C to 85°C and comes in a QFN-24 package.
Mfr Part #:

LTC4261CUFD-2#PBF

Available from 1 distributors
Mfr Name: LT
LT
The LTC4261CUFD-2#PBF from LT is a Negative Voltage Hot Swap Controller featuring a 10-bit ADC and a wide input voltage range. It operates from -40°C to 85°C and comes in a QFN-24 package.
✓ Total Stock: 3,300 pcs

LTC4261CUFD-2#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
3,300 pcs
3300 pcs On Request 1 On Request On Request 2008 On Request On Request

LTC4261CUFD-2#PBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LTC4261CUFD-2#PBF Description

Short technical summary and product information.

The LTC4261CUFD-2#PBF is a negative voltage Hot Swap controller manufactured by Linear Technology (LT). This component allows for the safe insertion and removal of boards from live backplanes, particularly in -48V systems.

 

Key electrical specifications include a 10-bit Analog-to-Digital Converter (ADC) for monitoring current and voltages, an input voltage range of -12V to -100V, and an operating temperature range of -40°C to 85°C. It also features active limiting, a circuit breaker with 10% accuracy and a 50mV threshold, and a supply current of 2mA.

 

The device supports features such as fault output, over-voltage (OV) and under-voltage (UV) protection, and a power good output. It is supplied in a compact 4x5 QFN-24 package, suitable for space-constrained applications.

 

This controller is designed for applications such as AdvancedTCA systems, telecom infrastructure, and -48V distributed power systems, where reliable power management and hot-swapping capabilities are critical.

LTC4261CUFD-2#PBF Quick Information

Product Type: Hot Swap Controller
Series: LTC4261
Canonical Name: LTC4261CUFD-2#PBF Negative Voltage Hot Swap Controller with ADC and I2C Monitoring
Subcategory: Power Management

LTC4261CUFD-2#PBF Compliance

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

LTC4261CUFD-2#PBF Features

  • Negative voltage hot swap controller
  • 10-bit ADC monitors current and voltages
  • Input voltage range -12V to -100V
  • Operating temperature -40°C to 85°C
  • QFN-24 package

LTC4261CUFD-2#PBF Applications

  • Suitable for -48V backplanes
  • Used in AdvancedTCA systems
  • Ideal for telecom infrastructure
  • Power monitoring in distributed systems

LTC4261CUFD-2#PBF FAQs

5 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LTC4261CUFD-2#PBF?

The input voltage range is -12V to -100V.

What is the operating temperature range of the LTC4261CUFD-2#PBF?

The operating temperature range is -40°C to 85°C.

What is the ADC resolution of the LTC4261CUFD-2#PBF?

The ADC resolution is 10-bit.

What is the circuit breaker accuracy for this hot swap controller?

The circuit breaker accuracy is 10%.

What is the package type for the LTC4261CUFD-2#PBF?

The package type is QFN-24.

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