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Name: EM3028V3TP14B
Brand: EM Microelectronic
SKU: EM3028V3TP14B
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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EM Microelectronic EM3028V3TP14B

Part No.:: EM3028V3TP14B

Manufacturer:: EM Microelectronic

Package:: 14-TSSOP (0.173, 4.40mm Width)

Datasheet:

Description:: REAL TIME CLOCK IC, DIE

In Stock:: 1157

Quantity:: Add To Cart

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EM3028V3TP14B Specifications

Package/Case:
14-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Clock/Calendar
Features:
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Trickle-Charger
MemorySize:
43B
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
I²C, 2-Wire Serial
Voltage-Supply:
1.1V ~ 5.5V
Voltage-SupplyBattery:
1.1V ~ 5.5V
Current-Timekeeping(Max):
0.4µA @ 5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

EM3028V3TP14B this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including EM3028V3TP14B price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for EM3028V3TP14B to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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EM3028V3TP14B information

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Basic introduction and simple engineering application of EM3028V3TP14B

EM3028V3TP14B is a voltage regulator integrated circuit commonly used in electronic systems to provide stable voltage output for powering various components. It offers features such as high efficiency, low dropout voltage, and overcurrent protection.

Application Scenario:

In a portable device project, EM3028V3TP14B can be employed to regulate the voltage supplied to the microcontroller, sensors, and other peripherals, ensuring reliable operation and maximizing battery life.

Circuit Design:

To create a simple battery-powered device using EM3028V3TP14B, follow these steps:

1. Voltage Regulator Connection:

Connect the input voltage source, such as a battery or external power supply, to the Vin pin of EM3028V3TP14B. Ensure the input voltage does not exceed the maximum specified value (e.g., 5V).

2. Output Voltage Selection:

Choose the desired output voltage by connecting the Vout pin of EM3028V3TP14B to the appropriate voltage divider network or selecting the fixed output voltage variant. Verify the output voltage using a multimeter.

3. Load Connection:

Connect the load, such as a microcontroller or sensor module, to the regulated output (Vout) of EM3028V3TP14B. Ensure the load does not draw current beyond the maximum specified by the regulator.

4. Output Capacitor:

Place a decoupling capacitor (typically electrolytic or ceramic) between the Vout and GND pins of EM3028V3TP14B to stabilize the output voltage and filter out high-frequency noise.

5. Power-On Testing:

Apply power to the circuit and verify that the output voltage remains stable within the specified tolerance range, even under varying load conditions. Monitor the regulator for any signs of overheating or abnormal behavior.

Experiment Steps:

To understand the functionality of EM3028V3TP14B, perform the following experiment:

1. Circuit Setup:

Connect EM3028V3TP14B to a breadboard along with an input voltage source (e.g., a variable power supply) and a load (e.g., an LED).

2. Voltage Adjustment:

Adjust the input voltage to the regulator within its specified operating range. Measure the output voltage using a multimeter and verify that it matches the desired value.

3. Load Variation:

Gradually increase the load on the regulator (e.g., by adding additional LEDs in parallel) and observe how the output voltage responds. Ensure that the regulator maintains stable voltage output within its specified limits.

4. Overcurrent Protection:

Attempt to draw excessive current from the regulator by shorting the output or connecting a low-resistance load. Observe how EM3028V3TP14B responds to protect itself from damage.

5. Efficiency Measurement:

Calculate the efficiency of the voltage regulator by comparing the input and output power. Measure the input current and voltage, as well as the output current and voltage, and calculate the efficiency using the formula Efficiency (%) = (Output Power / Input Power) x 100%.

Considerations:

When using EM3028V3TP14B in a circuit, consider the following factors:

- Heat Dissipation: Ensure proper heat sinking or ventilation to dissipate any heat generated by the regulator, especially when operating at high input-output voltage differentials or high output currents.

- Output Capacitor Selection: Choose appropriate decoupling capacitors to maintain stability and reduce output voltage ripple, considering factors such as capacitance value, voltage rating, and equivalent series resistance (ESR).

- Voltage Drop: Take into account the dropout voltage of the regulator when selecting the input voltage source to ensure reliable operation under all conditions.

- Load Regulation: Verify that the regulator maintains stable output voltage within specified limits under varying load conditions to prevent damage to connected components.

- Environmental Conditions: Consider the operating temperature range and environmental conditions (e.g., humidity, vibration) when designing the circuit and selecting components to ensure reliable long-term operation.

EM3028V3TP14B FAQ

1. How to order EM3028V3TP14B on icwhale.com?

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2. How does icwhale.com guarantee that EM3028V3TP14B is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the EM3028V3TP14B. All suppliers must pass our qualification reviews before they can publish their products including EM3028V3TP14B on icwhale.com; we pay more attention to the channels and quality of EM3028V3TP14B products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the EM3028V3TP14B price and inventory displayed accurate?

The price and inventory of EM3028V3TP14B fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

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6. What is the process for return or replacement of EM3028V3TP14B?

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 EM3028V3TP14B we delivered, we will accept the replacement or return of the EM3028V3TP14B 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 EM3028V3TP14B.

(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