SSV66A35B185SM16 Product Overview
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Power management and control
- Characteristics: High efficiency, compact design, versatile application
- Package: Surface Mount Device (SMD)
- Essence: Efficient power regulation and control
- Packaging/Quantity: Typically packaged in reels of 250 or 500 units
Specifications
- Input Voltage Range: 3V to 36V
- Output Current: Up to 3.5A
- Switching Frequency: 1.2MHz
- Operating Temperature Range: -40°C to 125°C
- Package Type: 16-pin small outline integrated circuit (SOIC)
Detailed Pin Configuration
- VIN (Pin 1) - Input voltage
- GND (Pin 2) - Ground
- EN (Pin 3) - Enable pin
- FB (Pin 4) - Feedback pin
- COMP (Pin 5) - Compensation pin
- SS/TRK (Pin 6) - Soft-start/Tracking pin
- PGND (Pins 7, 8, 9) - Power ground
- SW (Pin 10) - Switch node
- LX (Pin 11) - Inductor connection
- VOUT (Pin 12) - Output voltage
- AGND (Pins 13, 14, 15) - Analog ground
- BOOT (Pin 16) - Bootstrap capacitor connection
Functional Features
- High Efficiency: Provides efficient power conversion, reducing energy loss
- Wide Input Voltage Range: Suitable for various power sources
- Integrated Protection: Overcurrent, overvoltage, and thermal protection features
- Compact Design: Space-saving and suitable for compact electronic devices
Advantages and Disadvantages
Advantages
- High efficiency leads to reduced power consumption
- Versatile input voltage range enhances flexibility in applications
- Integrated protection features improve reliability and safety
Disadvantages
- Higher switching frequency may require careful PCB layout for noise-sensitive applications
- Limited output current compared to some higher-power ICs
Working Principles
The SSV66A35B185SM16 operates as a step-down (buck) converter, regulating the input voltage to a lower, stable output voltage. This is achieved through high-frequency switching of the internal MOSFET, allowing for efficient power conversion.
Detailed Application Field Plans
The SSV66A35B185SM16 is well-suited for a wide range of applications, including:
- Portable electronic devices
- Battery-powered systems
- Industrial automation equipment
- LED lighting systems
- Automotive electronics
Detailed and Complete Alternative Models
- SSV66A30B185SM16: Similar specifications with a lower output current of 3.0A
- SSV66A40B185SM16: Higher output current of 4.0A for more demanding applications
- SSV66A35B200SM16: Variant with extended temperature range for harsh environments
In conclusion, the SSV66A35B185SM16 is a versatile and efficient power management IC suitable for a wide range of applications, offering high performance and reliability in a compact package.
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