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Texas Instruments 5-Channel Boost Buck Regulator 1.5A 1.25V 40V 42kHz SOIC 8-Pin MC33063AD
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 1.58mm |
| Length | 4.9mm |
| Model | MC33063AD |
| Width | 3.91mm |
| Mount Type | Surface |
| Output type | Adjustable |
| Series | MC33063 |
| Output Current | 1.5A |
| Maximum Operating Temperature | 85°C |
| Package Type | SOIC |
| Load Regulation | 22 ±0.09% mV |
| Minimum Operating Temperature | -40°C |
| Polarity | Inverting |
| Regulator Type | Boost, Buck |
| Switching Frequency | 42kHz |
| Number of outputs | 5 |
| Maximum Input Voltage | 40V |
| Output Voltage | 1.25, 40V |
| Quiescent Current | 4mA |
| Line Regulation | 1.4 mV |
| Minimum Input Voltage | 3V |
| Pin Count | 8 |
Key Features
- Provides integrated switch for efficient step-up and step-down voltage conversion.
- Operates at 42 kHz switching frequency with adjustable output voltage.
- Features low quiescent current of 4 mA and line regulation of 1.4 mV.
- Has a surface mount SOIC 8-pin package, suitable for compact PCB designs.
- Supports operation over temperature range from -40°C to 85°C.
- Inverting polarity configuration with 8 pins and adjustable output type.
- Typical load regulation at 22 ±0.09% mV ensures stable voltage under load changes.
- Maximum input voltage rating is 40 V, minimum input voltage 3 V.
Product Description
Texas Instruments MC33063AD is a highly integrated 5-channel DC/DC switching regulator IC that effectively combines boost and buck regulator capabilities in an 8-pin SOIC surface-mount package. It is specifically designed to provide efficient, adjustable voltage regulation for a variety of electronic applications requiring compact and reliable power management solutions.
This IC features an integrated switch supporting output current up to 1.5 A and operates at a switching frequency of 42 kHz, providing stable output voltage ranging from 1.25 V to 40 V. It maintains excellent line regulation of 1.4 mV and load regulation specified as 22 ±0.09% mV, ensuring precise voltage output across load variations.
The MC33063AD is optimized for compact PCB integration with a small footprint measuring 4.9 mm length, 3.91 mm width, and 1.58 mm height. It supports inverting polarity configurations and includes adjustable output functionality for versatile design adaptability.
Engineered to operate reliably within temperatures from -40°C to 85°C and input voltages from 3 V up to 40 V, this regulator is ideal for industrial, commercial, and consumer electronic power management tasks requiring stable voltage conversion and efficiency.
Integrated boost and buck switching regulator with 5 outputs. Compact SOIC 8-pin surface mount package for space-efficient design. Adjustable output voltage range from 1.25 V to 40 V. Supports output current up to 1.5 A with inverting polarity.
Switching frequency at 42 kHz enhances performance and noise control. Low quiescent current of 4 mA reduces power loss in standby. Wide operating temperature range from -40°C to 85°C ensures robustness. Dimensions (L×W×H): 4.9 mm × 3.91 mm × 1.58 mm.
This Texas Instruments MC33063AD regulator is suited for DC voltage regulator applications in power management IC designs, embedded systems, industrial electronics, and consumer electronics requiring efficient, reliable voltage regulation with compact packaging and robust performance.
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Frequently Asked Questions
This model provides an adjustable output voltage range from 1.25 V to 40 V.
It supports an output current of up to 1.5 A.
The switching frequency of this unit is 42 kHz, which enhances performance and noise control.
The dimensions of this regulator are 4.9 mm in length, 3.91 mm in width, and 1.58 mm in height.
The maximum input voltage rating is 40 V, while the minimum input voltage is 3 V.
It has a line regulation of 1.4 mV, ensuring stable voltage output under varying input conditions.
The load regulation is specified as 22 ±0.09% mV, which helps maintain voltage stability during load changes.
It operates reliably within a temperature range from -40°C to 85°C.
This regulator comes in a surface mount SOIC 8-pin package, suitable for compact PCB designs.
The quiescent current for this model is 4 mA, which helps reduce power loss during standby.
This voltage regulator features 5 outputs, allowing for versatile power management solutions.
It supports inverting polarity configurations, making it adaptable for various applications.
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