MP2303ADN
Current-mode regulatorMP2303ADN
Current-mode regulator
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Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
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MP2303ADN DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The MP2303 is a monolithic synchronous buck regulator. The device integrates power MOSFETS that provide 3A continuous load current over a wide operating input voltage of 4.75V to 28V. Current mode control provides fast transient response and cycle-by-cycle current limit.FEATURES • 3A Output Current • Wide 4.75V to 28V Operating Input Range • Integrated Power MOSFET Switches • Output Adjustable from 0.8V to 25V • Up to 95% Efficiency •Programmable Soft-Start • Stable with Low ESR Ceramic Output Capacitors • Fixed 340KHz Frequency • Cycle-by-Cycle Over Current Protection • Input Under Voltage Lockout • Thermally Enhanced 8-Pin SOIC and 3x3 QFN10 Packages
Key Features
- 3A Output Current
- Wide 4.75V to 28V Operating Input Range
- Integrated Power MOSFET Switches
- Output Adjustable from 0.8V to 25V
- Up to 95% Efficiency
- Programmable Soft-Start
- Stable with Low ESR Ceramic Output Capacitors
- Fixed 340KHz Frequency
- Cycle-by-Cycle Over Current Protection
- Input Under Voltage Lockout
- Thermally Enhanced 8-Pin SOIC and 3x3 QFN10 Packages
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Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Rohs Code | No | Part Life Cycle Code | Not Recommended |
Reach Compliance Code | compliant | ECCN Code | EAR99 |
HTS Code ! | 8542.39.00.01 | Additional Feature ! | ADJUSTABLE OUTPUT MODE FROM 0.80V TO 25V |
Analog IC - Other Type | SWITCHING REGULATOR | Control Mode | CURRENT-MODE |
Input Voltage-Max | 28 V | Input Voltage-Min | 4.7 V |
Input Voltage-Nom | 12 V | JESD-30 Code | R-PDSO-G8 |
Length | 4.9 mm | Number of Functions | 1 |
Number of Terminals | 8 | Operating Temperature-Max | 85 °C |
Operating Temperature-Min | -40 °C | Output Voltage-Max | 25 V |
Output Voltage-Min | 0.8 V | Package Body Material | PLASTIC/EPOXY |
Package Code | HLSOP | Package Equivalence Code | SOP8,.23 |
Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
Peak Reflow Temperature (Cel) | NOT SPECIFIED | Seated Height-Max | 1.7 mm |
Supply Current-Max (Isup) | 1.6 mA | Supply Voltage-Nom (Vsup) | 12 V |
Surface Mount ! | YES | Switcher Configuration | BUCK |
Switching Frequency-Max | 360 kHz | Temperature Grade ! | INDUSTRIAL |
Terminal Form ! | GULL WING | Terminal Pitch ! | 1.27 mm |
Terminal Position | DUAL | Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
Width | 3.9 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is MP2303ADN?
The MP2303ADN is a high-efficiency, synchronous, step-down DC-DC converter module designed by Monolithic Power Systems. It is commonly used in a wide range of applications requiring voltage regulation and power conversion, such as portable devices, IoT devices, and industrial equipment.
How Does MP2303ADN Work?
The MP2303ADN operates by converting a higher input voltage to a lower output voltage with high efficiency. It utilizes synchronous rectification and a switching regulator topology to minimize power loss and maximize conversion efficiency. The module features adjustable output voltage and current, making it versatile for different power requirements.
How Many Pins does MP2303ADN have and What are the Functions of the Pinout Configuration?
The MP2303ADN is housed in a compact package with pins that serve various functions:
- VIN: Input voltage pin.
- SW: Switch pin for high-side power MOSFET.
- GND: Ground pin.
- FB: Feedback pin for output voltage regulation.
- EN: Enable pin for turning the converter on/off.
What are the Pros and Cons of MP2303ADN?
Pros:
- High Efficiency: Provides high conversion efficiency, reducing power consumption.
- Compact Size: Small form factor suitable for space-constrained designs.
- Adjustable Output: Allows flexibility in setting output voltage and current levels.
- Overcurrent Protection: Built-in protection features enhance system reliability.
Cons:
- Heat Generation: May require heat sinking in high-power applications.
- Noisy Output: Some switching converters may introduce noise in sensitive circuits.
- External Components: External components such as inductors and capacitors are required for operation.
Are There Any Equivalents/Alternatives to MP2303ADN for Recommendation?
- The LM2596 from Texas Instruments is a comparable step-down DC-DC converter often used in similar applications.
- Alternatives to the MP2303ADN include the XL4015 from XLSemi and the LM317 from Texas Instruments.
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