What is the Additional Feature ?

Name: LTM4609IV#PBF
Brand: Analog Devices Inc.
SKU: LTM4609IV#PBF
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc. LTM4609IV#PBF

Part No.:: LTM4609IV#PBF

Manufacturer:: Analog Devices Inc.

Package:: 141-BLGA Module

Datasheet:: LTM4609IV#PBF.pdf

Description:: DC DC CONVERTER 0.8-34V

In Stock:: 1284

Quantity:: Add To Cart

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LTM4609IV#PBF Typical application Circuitry

LTM4609IV#PBF is a voltage regulator chip designed for high efficiency and compact power supply solutions in various applications. It integrates a synchronous step-down DC/DC converter and supports input voltages ranging from 4.5V to 38V.

Application Scenario:

In an automotive electronics system, LTM4609IV#PBF can be utilized to provide stable power to multiple components, such as sensors, actuators, and communication modules, operating at different voltage levels.

Circuit Design:

To design a power supply system using LTM4609IV#PBF for automotive electronics, follow these steps:

1. Input Power Connection:

Connect the input voltage source, typically the vehicle's battery, to the VIN pin of LTM4609IV#PBF. Ensure proper filtering and protection circuitry, such as reverse polarity protection diodes and input capacitors, are implemented to safeguard the chip and connected components.

2. Output Voltage Regulation:

Configure the feedback resistors connected to the FB pin of LTM4609IV#PBF to set the desired output voltage according to the requirements of the connected electronic components. Use external capacitors for stability and transient response enhancement.

3. Load Connection:

Connect the output of LTM4609IV#PBF to the loads, such as microcontrollers, sensors, and communication modules, requiring regulated power. Ensure proper current handling capability of the output traces and connectors to avoid voltage drops and power losses.

4. Enable Control:

Utilize the EN pin of LTM4609IV#PBF to enable or disable the device as per system requirements. Connect this pin to a control signal, such as a microcontroller GPIO pin, to enable/disable the power supply remotely or based on system conditions.

5. Thermal Management:

Implement thermal management measures, such as proper PCB layout with thermal vias, heat sinks, or fans, to dissipate the heat generated by LTM4609IV#PBF and ensure reliable operation under all operating conditions.

Considerations:

When designing the power supply circuit, it's crucial to consider:

- Efficiency: Optimize component selection and layout to maximize the efficiency of LTM4609IV#PBF and minimize power losses, especially in automotive applications where energy efficiency is critical.

- EMI/EMC Compliance: Design the PCB layout and shielding to mitigate electromagnetic interference and ensure compliance with automotive EMC standards to prevent interference with other vehicle electronics and radio frequency systems.

- Input Voltage Range: Ensure that the input voltage range of LTM4609IV#PBF covers the full range of battery voltages encountered in automotive systems, including voltage transients and cold-crank conditions.

- Load Transients: Account for sudden changes in load current and voltage requirements of the connected electronic components to ensure stable output voltage regulation and reliable operation of the power supply system.

- Automotive Grade Components: Select components, including capacitors, inductors, and connectors, rated for automotive applications to withstand harsh environmental conditions, temperature extremes, and mechanical stress.

- Reliability Testing: Perform thorough testing, including temperature cycling, vibration testing, and accelerated life testing, to validate the reliability and durability of the power supply system under automotive operating conditions.

LTM4609IV#PBF information

LTM4609IV#PBF Specifications

Package/Case:
141-BLGA Module
Packaging:
Tray
Series:
µModule®
ProductStatus:
Active
Type:
Non-Isolated PoL Module
NumberofOutputs:
1
Voltage-Input(Min):
4.5V
Voltage-Input(Max):
36V
Voltage-Output1:
0.8 ~ 34V
Voltage-Output2:
-
Voltage-Output3:
-
Voltage-Output4:
-
Current-Output(Max):
10A
Power(Watts):
-
Voltage-Isolation:
-
Applications:
ITE (Commercial)
Features:
OCP, OVP, UVLO
OperatingTemperature:
-40°C ~ 85°C
Efficiency:
98%
MountingType:
Surface Mount
Size/Dimension:
0.59 L x 0.59 W x 0.11 H (15.0mm x 15.0mm x 2.8mm)
ControlFeatures:
ApprovalAgency:

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3. Are the LTM4609IV#PBF price and inventory displayed accurate?

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6. What is the process for return or replacement of LTM4609IV#PBF?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LTM4609IV#PBF we delivered, we will accept the replacement or return of the LTM4609IV#PBF only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LTM4609IV#PBF.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations