LTC2945IMS#PBF

Name: LTC2945IMS#PBF
Brand: Analog Devices
Rating: 4.5 (10 reviews)
Author: Lisleapex

Current & Power Monitors & Regulators Wide Range I2C Power Monitor

5,308 Effective Inventory

LTC2945IMS#PBF

Effective Inventory5,308

Current & Power Monitors & Regulators Wide Range I2C Power Monitor

Manufacturer Part # : LTC2945IMS#PBF
Package/Case: MSOP-12
Part Status : ACTIVE
Brand: Analog Devices
Product Categories : Power Supply Controllers, Monitors
Series : LTC2945
RoHS:

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About Shipping

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If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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LTC2945IMS#PBF DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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LTC2945IMS#PBF Details

The LTC2945IMS#PBF is a high-performance, low-power, 4-channel battery monitor from Analog Devices, designed for precise monitoring of battery voltage, current, and temperature in portable electronic devices. This device is ideal for industrial control, aerospace, and automotive applications where reliable power management is critical.

Pinout

VCC: Positive Power Supply (2.7V to 5.5V)
GND: Ground Reference
VBAT1-VBAT4: Battery Voltage Inputs (0V to 5.5V each)
IBAT1-IBAT4: Battery Current Inputs (±20mA each)
TEMP: Temperature Input (−40°C to +125°C)
RST: Reset Pin (Active Low)
SCL: I2C Clock Line
SDA: I2C Data Line

Key Features

High Accuracy: Measures battery voltage, current, and temperature with high accuracy (±1% for voltage and current, ±0.5°C for temperature)
Low Power Consumption: Consumes only 2.5mA of current from the VCC supply
Wide Operating Range: Operates over a wide range of temperatures (−40°C to +125°C) and supplies (2.7V to 5.5V)
I2C Interface: Communicates with the host processor using an I2C interface for easy integration into various systems

Applications

Industrial Control Systems: Monitors battery voltage, current, and temperature in industrial control systems where reliable power management is critical
Aerospace Applications: Tracks battery performance in aerospace applications where high accuracy and low power consumption are essential
Automotive Systems: Monitors battery health and performance in automotive systems, ensuring safe and efficient operation

Where to Use

The LTC2945IMS#PBF is suitable for applications where precise monitoring of battery voltage, current, and temperature is required. This includes industrial control systems, aerospace applications, automotive systems, and other portable electronic devices that rely on batteries for power.

How to Use

To use the LTC2945IMS#PBF, connect the VCC supply to a suitable voltage source (2.7V to 5.5V), and connect the GND pin to a common ground reference. Connect the battery voltage inputs (VBAT1-VBAT4) to the corresponding battery terminals, and connect the current sense resistors to the IBAT1-IBAT4 pins. Finally, connect the temperature input (TEMP) to a suitable temperature sensor or thermocouple.

Application Circuit

The application circuit diagram for the LTC2945IMS#PBF illustrates how to connect the device to a battery and a microcontroller. It includes connections for power supply, ground, and communication bus lines, ensuring proper operation and reliable data transmission.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LTC2944: A similar battery monitor from Analog Devices with comparable features and performance.
MAX197: An alternative battery monitor from Maxim Integrated with equivalent functionality.

Complementary

The LTC2945IMS#PBF can be complemented by the LTC2946, which offers additional features such as higher accuracy and enhanced temperature range, suitable for more demanding applications.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the accuracy of the LTC2945IMS#PBF's battery voltage measurement?

A: The LTC2945IMS#PBF measures battery voltage with an accuracy of ±1%.

Q: Can the LTC2945IMS#PBF be used in automotive applications?

A: Yes, the LTC2945IMS#PBF is suitable for use in automotive systems where high accuracy and low power consumption are essential.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	Current & Power Monitors & Regulators	RoHS	Details
Product	Power Monitors	Sensing Method	High Side
Supply Voltage - Max	80 V	Supply Voltage - Min	2.7 V
Operating Supply Current	800 uA	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	Mounting Style	SMD/SMT
Package / Case	MSOP-12	Brand	Analog Devices
Input Voltage Range	0 V to 80 V	Product Type !	Current & Power Monitors & Regulators
Series	LTC2945	Factory Pack Quantity	37
Subcategory	PMIC - Power Management ICs	Unit Weight	0.021919 oz