SC283WLTRT

Name: SC283WLTRT
Brand: Semtech
Rating: 4.5 (10 reviews)
Author: Lisleapex

1.8A Buck Switching Regulator IC with Positive Programmable 0.8V Output

5,733 Effective Inventory

SC283WLTRT

Effective Inventory5,733

1.8A Buck Switching Regulator IC with Positive Programmable 0.8V Output

Manufacturer Part # : SC283WLTRT
Package/Case: WFQFN-18
Part Status : Active
Brand: Semtech
Product Categories : Voltage Regulators , DC DC Switching Regulators
RoHS:

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SC283WLTRT 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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SC283WLTRT Details

The SC283WLTRT is a highly efficient integrated voltage regulator from Semiconductor Components Industries, designed for a wide range of applications including portable devices and battery management systems. This low-dropout (LDO) regulator is known for its ability to maintain a stable output voltage with minimal power loss while operating over a wide input voltage range.

Pinout

1 (VIN): Input Voltage
2 (GND): Ground
3 (VOUT): Output Voltage
4 (EN): Enable Pin

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Low Dropout Voltage: Ensures efficient operation even with minimal voltage headroom.
Wide Input Voltage Range: Capable of handling a broad range of input voltages, suitable for diverse applications.
High Output Current: Provides sufficient current to meet the demands of various load requirements.
Built-in Thermal Protection: Features thermal shutdown to prevent damage from overheating.
Compact Package: Housed in a small footprint package for efficient PCB layout.

Application

Consumer Electronics: Ideal for powering various consumer electronics devices.
Portable Devices: Utilized in battery-operated devices that require voltage regulation.
Power Management: Effective in managing power supply in automotive and industrial applications.

Where to Use

The SC283WLTRT is suitable for applications where low dropout voltage and compact size are critical. It excels in portable and battery-powered devices, providing reliable voltage regulation with high efficiency.

How to Use

To use the SC283WLTRT, connect the VIN and GND pins to your power source and ground, respectively. The VOUT pin provides the regulated output voltage. Use the EN pin to enable or disable the regulator as required. Make sure to account for the input and output capacitor recommendations found in the datasheet to ensure stability.

Application Circuit

The application circuit diagram for the SC283WLTRT illustrates how to connect the voltage regulator in a typical application. It showcases connections for input supply, output load, and enabling the device, ensuring optimal performance and reliability.

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

Equivalents

LM1117: A similar low-dropout voltage regulator that offers comparable performance.
MIC5205: An alternative LDO regulator with equivalent functionality and specifications.

Complementary

The SC283WLTRT can be complemented by the SC284WLTRT, which provides an adjustable output voltage feature, making it suitable for applications that require customization of output levels.

When selecting complementary voltage regulators, ensure their specifications align with your specific circuit requirements for optimal performance.

Frequently Asked Questions

Q: What is the maximum output current of the SC283WLTRT?

A: The SC283WLTRT can handle high output currents; please refer to the datasheet for specific output current ratings under different conditions.

Q: Is the SC283WLTRT suitable for automotive applications?

A: Yes, the SC283WLTRT is suitable for automotive power management applications due to its wide input voltage range and robust performance.

Specifications

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

Product Category !	Switching Voltage Regulators	RoHS	Details
Output Voltage	800 mV to 3.3 V	Output Current !	1.8 A
Input Voltage, Max	5.5 V	Number of Outputs	2 Output
Topology	Buck	Package / Case	MLPQ-W18
Mounting Style	SMD/SMT	Switching Frequency !	2.5 MHz
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature !	+ 85 C
Series	SC28	Input Voltage, Min	2.9 V
Brand	Semtech	Development Kit	SC283EVB
Input Voltage	2.9 V to 5.5 V	Load Regulation !	0.5 %
Operating Supply Current	10 mA	Product Type !	Switching Voltage Regulators
Shutdown	Shutdown	Factory Pack Quantity	3000
Subcategory	PMIC - Power Management ICs	Supply Voltage - Min	2.9 V
Type	Synchronous Step Down Regulator	Unit Weight	0.049044 oz

FAQs

What is SC283WLTRT?

The SC283WLTRT is a high-performance voltage reference IC developed by STMicroelectronics. It is designed to provide a stable and accurate reference voltage for various precision analog and digital circuits, making it suitable for applications such as data acquisition systems, instrumentation, and sensor interfaces.

How Does SC283WLTRT Work?

The SC283WLTRT operates by generating a precise reference voltage that remains stable over temperature and time. It utilizes advanced circuitry to mitigate voltage variations and drift, ensuring a reliable and consistent reference voltage output. The device typically features low noise and high accuracy characteristics to meet the requirements of precision applications.

How Many Pins does SC283WLTRT have and What are the Functions of the Pinout Configuration?

The SC283WLTRT comes in various packages with different pin configurations. A typical pinout may include:

VREF: Reference voltage output pin.
VCC: Power supply input pin.
GND: Ground connection pin.
Trim/Bypass: Trim or bypass pin for calibration or feature selection.
Shutdown: Shutdown control pin for power management.
External Capacitor Pins: Pins for connecting external capacitors for stability and filtering.

What are the Pros and Cons of SC283WLTRT?

Pros:

Precision: Provides a stable and accurate reference voltage for critical applications.
Low Noise: Delivers a clean and noise-free reference signal for sensitive circuits.
Temperature Stability: Maintains voltage accuracy across a wide temperature range.
Low Power Consumption: Operates efficiently to help conserve energy in the system.
High Accuracy: Offers high precision for calibration and measurement tasks.

Cons:

Cost: High-performance voltage references like the SC283WLTRT may be more expensive than standard voltage references.
External Components: Some applications may require additional external components for optimal performance.

Are There Any Equivalents/Alternatives to SC283WLTRT for Recommendation?

The LM4040 from Texas Instruments is a comparable precision voltage reference.
Alternatives to the SC283WLTRT include the REF02 from Analog Devices and the MAX6126 from Maxim Integrated.

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