MCP1826S-3302E/DBVAO

High-Performance Automotive LDO Voltage Regulator

The MCP1826S-3302E/DBVAO from Microchip Technology is a precision low-dropout (LDO) voltage regulator engineered for demanding automotive applications. This automotive-grade component delivers stable 3.3V output with exceptional 1A current capability, making it ideal for powering sensitive electronic systems in harsh environments.

Key Features & Benefits:

• Automotive-Qualified Reliability: AEC-Q100 certified for automotive applications with extended temperature range (-40°C to 125°C)
• Ultra-Low Dropout: Only 0.4V dropout at 1A load ensures efficient operation even with tight input voltage margins
• Superior Power Supply Rejection: 60dB PSRR at 100Hz minimizes noise from upstream power sources
• Advanced Protection: Integrated over-temperature, short-circuit, and UVLO protection safeguards your circuit
• Smart Control Features: Enable pin and Power Good output for intelligent power sequencing
• Low Quiescent Current: 220µA typical consumption maximizes battery life in portable applications
• Compact Surface Mount Package: SOT-223-3 (TO-261AA) footprint saves valuable PCB space

Technical Specifications:

• Input Voltage Range: Up to 6V maximum
• Fixed Output Voltage: 3.3V precision regulated
• Maximum Output Current: 1A continuous
• Dropout Voltage: 0.4V @ 1A load
• Quiescent Current: 220µA typical
• Power Supply Rejection Ratio: 60dB @ 100Hz
• Operating Temperature: -40°C to +125°C (Junction)
• Package Type: SOT-223-3 (TO-261-4, TO-261AA)
• Mounting: Surface Mount Technology (SMT)
• RoHS Compliant: Yes

Applications:

Perfect for automotive infotainment systems, advanced driver assistance systems (ADAS), body control modules, engine control units (ECUs), industrial sensors, embedded microcontroller power supplies, and any application requiring stable, low-noise 3.3V power in challenging thermal environments. The MCP1826S is particularly well-suited for automotive electronics where reliability, temperature stability, and noise immunity are critical.

Design Considerations:

When integrating the MCP1826S-3302E/DBVAO into your design, consider proper input and output capacitor selection for optimal stability and transient response. The device's enable pin allows for controlled power sequencing, while the Power Good output provides system-level monitoring capabilities. The ultra-low dropout voltage makes this regulator ideal for battery-powered applications and systems with tight voltage margins.

Why Choose HQICKEY:

As a trusted distributor of genuine electronic components, HQICKEY ensures you receive authentic Microchip products with full traceability and quality assurance. Every component is RoHS compliant and backed by our commitment to excellence in semiconductor distribution. We provide comprehensive technical support, competitive pricing, and reliable global shipping to support your design and production needs.

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