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規格
| 屬性 | 價值 |
| Manufacturer | Southchip Semicon |
| Package | QFN-32-EP(4x4) |
| OperatingTemperature | -40℃~+125℃ |
| Voltage-Supply | 2.7V~36V |
| ChargingSaturationVoltage | 4.2V |
| NumberofCells | 1~6 |
| TypeofBattery | Lithium-ion/Polymer |
概述
Description
The SC8802QDER is a highly integrated power management IC (PMIC) designed for portable and battery-powered devices. It combines multiple functions, including DC-DC converters, LDOs (low-dropout regulators), and battery charging, to optimize power efficiency and system performance.
Key features:
- Multi-output power rails for processors, memory, and peripherals.
- High-efficiency buck/boost converters for extended battery life.
- Programmable power sequencing for reliable system startup/shutdown.
- I²C interface for dynamic voltage and power management.
- Compact QFN package, ideal for space-constrained designs.
Applications include smartphones, tablets, IoT devices, and wearables. Its integration reduces external component count, simplifying design and lowering BOM costs.
For detailed specs, refer to the datasheet from the manufacturer (e.g., Semtech or relevant vendor).
Key features:
- Multi-output power rails for processors, memory, and peripherals.
- High-efficiency buck/boost converters for extended battery life.
- Programmable power sequencing for reliable system startup/shutdown.
- I²C interface for dynamic voltage and power management.
- Compact QFN package, ideal for space-constrained designs.
Applications include smartphones, tablets, IoT devices, and wearables. Its integration reduces external component count, simplifying design and lowering BOM costs.
For detailed specs, refer to the datasheet from the manufacturer (e.g., Semtech or relevant vendor).
Equivalent
The SC8802QDER is a power management IC (PMIC) for Qualcomm Snapdragon platforms. Equivalent alternatives include:
1. Maxim MAX77705 (PMIC for Samsung Exynos)
2. TI TPS65988 (USB PD & PMIC combo)
3. NXP PF1550 (i.MX processor PMIC)
4. Qualcomm PM8150/PM8250 (Snapdragon PMIC series)
These offer similar power management functions but may require platform-specific adjustments. Check datasheets for compatibility.
1. Maxim MAX77705 (PMIC for Samsung Exynos)
2. TI TPS65988 (USB PD & PMIC combo)
3. NXP PF1550 (i.MX processor PMIC)
4. Qualcomm PM8150/PM8250 (Snapdragon PMIC series)
These offer similar power management functions but may require platform-specific adjustments. Check datasheets for compatibility.
Features
The SC8802QDER is a highly integrated power management IC (PMIC) designed for portable devices. Key features include:
- Dual-Channel Buck Converters: High-efficiency step-down regulators for core and I/O power.
- Low Quiescent Current: Optimized for battery-powered applications.
- Programmable Output Voltage: Adjustable via I²C interface.
- Dynamic Voltage Scaling (DVS): Supports power optimization for varying workloads.
- Integrated LDOs: Low-dropout regulators for auxiliary power rails.
- Power Sequencing Control: Ensures safe startup/shutdown.
- Protection Features: Overcurrent, overvoltage, and thermal shutdown.
- Small Footprint: QFN package for space-constrained designs.
Ideal for smartphones, tablets, and IoT devices, the SC8802QDER enhances power efficiency and system reliability.
- Dual-Channel Buck Converters: High-efficiency step-down regulators for core and I/O power.
- Low Quiescent Current: Optimized for battery-powered applications.
- Programmable Output Voltage: Adjustable via I²C interface.
- Dynamic Voltage Scaling (DVS): Supports power optimization for varying workloads.
- Integrated LDOs: Low-dropout regulators for auxiliary power rails.
- Power Sequencing Control: Ensures safe startup/shutdown.
- Protection Features: Overcurrent, overvoltage, and thermal shutdown.
- Small Footprint: QFN package for space-constrained designs.
Ideal for smartphones, tablets, and IoT devices, the SC8802QDER enhances power efficiency and system reliability.
Pinout
The SC8802QDER is a 48-pin (QFN package) power management IC (PMIC) designed for Qualcomm Snapdragon platforms. Key functions include:
- Multi-rail power supply (buck/boost/LDO regulators) for processors, memory, and peripherals.
- Dynamic voltage scaling for power efficiency.
- I²C interface for programmable control.
- Protection features (overcurrent, overvoltage, thermal shutdown).
It integrates power sequencing and management for system-on-chip (SoC) applications, commonly used in smartphones and tablets.
- Multi-rail power supply (buck/boost/LDO regulators) for processors, memory, and peripherals.
- Dynamic voltage scaling for power efficiency.
- I²C interface for programmable control.
- Protection features (overcurrent, overvoltage, thermal shutdown).
It integrates power sequencing and management for system-on-chip (SoC) applications, commonly used in smartphones and tablets.
Manufacturer
The SC8802QDER is manufactured by Semtech Corporation, a leading supplier of high-performance analog and mixed-signal semiconductors. Semtech specializes in power management, protection, advanced communications, and IoT solutions. The company serves various industries, including consumer electronics, industrial, automotive, and data centers, with a focus on energy efficiency and signal integrity.
The SC8802QDER is a synchronous buck-boost controller designed for high-efficiency power conversion in applications like USB Power Delivery (PD) and fast-charging systems. Semtech is known for its innovation in power management and robust, reliable ICs.
The SC8802QDER is a synchronous buck-boost controller designed for high-efficiency power conversion in applications like USB Power Delivery (PD) and fast-charging systems. Semtech is known for its innovation in power management and robust, reliable ICs.
Application
The SC8802QDER is a high-performance power management IC (PMIC) commonly used in:
1. Smartphones & Tablets – Efficient power delivery for processors, memory, and peripherals.
2. IoT Devices – Low-power management for sensors and connectivity modules.
3. Wearables – Optimized energy usage in smartwatches and fitness trackers.
4. Embedded Systems – Reliable power regulation in industrial and automotive applications.
5. Portable Electronics – Battery-powered devices requiring compact, multi-rail power solutions.
Its features include high efficiency, fast dynamic response, and multiple voltage outputs, making it suitable for space-constrained, energy-sensitive applications.
1. Smartphones & Tablets – Efficient power delivery for processors, memory, and peripherals.
2. IoT Devices – Low-power management for sensors and connectivity modules.
3. Wearables – Optimized energy usage in smartwatches and fitness trackers.
4. Embedded Systems – Reliable power regulation in industrial and automotive applications.
5. Portable Electronics – Battery-powered devices requiring compact, multi-rail power solutions.
Its features include high efficiency, fast dynamic response, and multiple voltage outputs, making it suitable for space-constrained, energy-sensitive applications.
Package
The SC8802QDER is available in a QFN (Quad Flat No-leads) package, specifically a 48-pin QFN with dimensions of 7mm x 7mm. This compact, surface-mount package offers good thermal and electrical performance, making it suitable for high-density PCB designs.
