Mfr Part #:

LTC2945IUD#TRPBF

Mfr Name: Analog Devices / Maxim Integrated

The LTC2945IUD#TRPBF is an I2C power monitor IC from Analog Devices. It features a wide input voltage range and a 12-bit ADC for accurate measurements.

✓ Total Stock: 824 pcs

$ Price Range: $0.75

LTC2945IUD#TRPBF Available from 2 distributors

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Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
MW.FEP S.p.A. ✓ Non-Authorised Inventory information	414 pcs On Request	414 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Braun Electronic Components ✓ Non-Authorised Inventory information	410 pcs On Request	410 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

LTC2945IUD#TRPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	Power Supply Controllers, Monitors
Manufacturer Name	Analog Devices / Maxim Integrated
Applications	General Purpose
Current	800 µA
Mounting Type	Surface Mount
Operating Temperature	-40°C / 85°C
Supplier Device Package	12-QFN (3x3)
Voltage	4V ~ 80V

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LTC2945IUD#TRPBF Description

Short technical summary and product information.

The LTC2945IUD#TRPBF is a rail-to-rail system monitor from Analog Devices that measures current, voltage, and power. It operates over a wide input voltage range of 4V to 80V and features a 12-bit ADC with less than 0.75% total unadjusted error. The device calculates a 24-bit power value and stores minimum and maximum values, with alerts for exceeding programmable thresholds.

This power monitor IC is suitable for applications requiring precise power monitoring, including telecom infrastructure, industrial systems, and automotive electronics. It offers a shutdown mode for reduced power consumption and an I2C interface for data reporting. The LTC2945IUD#TRPBF is available in a 12-lead QFN package and is designed for surface mount applications.

Key electrical specifications include a wide input supply range of 2.7V to 80V and a current consumption of 800 µA. The operating temperature range is -40°C to 85°C, making it suitable for various environmental conditions. The device also includes an additional ADC input for monitoring an external voltage.

LTC2945IUD#TRPBF Quick Information

Product Type: Power Monitor IC

Canonical Name: LTC2945IUD#TRPBF Power Monitor

Subcategory: Power Supply Controllers, Monitors

LTC2945IUD#TRPBF Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

LTC2945IUD#TRPBF Estimated Pricing

Qty	Low	High
1+	$0.75	$0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

LTC2945IUD#TRPBF Features

Measures current, voltage, and power.
Wide input voltage range of 0V to 80V.
12-bit ADC with 0.75% accuracy.
24-bit power value calculation.
Available in 12-lead QFN package.

LTC2945IUD#TRPBF Applications

Used in telecom and networking equipment power monitoring.
Ideal for automotive battery monitoring systems.
Suitable for industrial power supply monitoring.
Applied in server and data center power management.

LTC2945IUD#TRPBF FAQs

6 frequently asked questions generated from this part’s specifications.

What is the input voltage range of the LTC2945IUD#TRPBF?

The input voltage range is 2.7V to 80V, with a rail-to-rail input range of 0V to 80V.

What package options are available for the LTC2945IUD#TRPBF?

The device is available in a 12-QFN (3x3) package and a 12-WFQFN exposed pad package.

What is the operating temperature range of the LTC2945IUD#TRPBF?

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

What is the ADC resolution of the LTC2945IUD#TRPBF?

The ADC resolution is 12 bits.

What is the maximum supply current of the LTC2945IUD#TRPBF?

The maximum supply current is 800µA, with less than 80µA in shutdown mode.

Does the LTC2945IUD#TRPBF calculate power values?

Yes, it has an internal multiplier that calculates a 24-bit power value.