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SMDB3

Name: SMDB3
Rating: 4.8 (15 reviews)

+BOM

DIAC 28-36V 1A SOT23-3

제조업체ST마이크로일렉트로닉스(주)
제조업체 부품 #SMDB3
데이터시트 SMDB3 DataSheet
패키지 TO-236-3
재고7016

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사양

속성	가치
Package / Case	Tape & Reel (TR),Cut Tape (CT)
Part Status	Active
Voltage - Breakover	28 ~ 36V
Current - Breakover	10 µA
Current - Peak Output	1 A
Operating Temperature	-40°C ~ 125°C (TJ)

개요

Equivalent

The SMDB3 chip is a power management IC (PMIC) used in some Samsung devices. Equivalent products include:
- Maxim Integrated MAX77826 (similar PMIC for mobile devices)
- Texas Instruments TPS65090 (multi-function PMIC)
- Qualcomm PM8916 (commonly used in smartphones)
- NXP PF1550 (alternative for power management)
These chips offer comparable voltage regulation and power management features. Exact replacements depend on device compatibility.

Features

SMDB3 (Sparse Multi-Dimensional Bloom Filter) is an advanced probabilistic data structure with these key features:
1. Multi-Dimensional Hashing: Supports efficient indexing and querying across multiple dimensions.
2. Sparse Representation: Optimizes memory usage by storing only non-zero elements.
3. Probabilistic Membership Testing: Quickly checks if an element is *likely* in a set (with minimal false positives).
4. Scalability: Handles large datasets while maintaining low memory overhead.
5. High-Speed Operations: Enables fast insertions and queries, ideal for real-time applications.
6. Configurable Parameters: Adjustable false-positive rates and capacity to balance accuracy and resource usage.
Commonly used in databases, networking, and big data for tasks like duplicate detection, join optimizations, and approximate set operations.

Pinout

The SMDB3 (System Management Data Bus 3) is a 3-pin interface used primarily in Intel-based systems for communication between the PCH (Platform Controller Hub) and BMC (Baseboard Management Controller) or other management controllers.
Pin Functions:
1. SMDB3_CLK – Clock signal for synchronization.
2. SMDB3_DAT – Bidirectional data line.
3. SMDB3_ALERT# – Interrupt/alert signal (active low).
It enables low-speed system management tasks, such as monitoring hardware status, thermal management, and firmware updates. The interface is similar to I2C/SMBus but optimized for Intel platforms.

Application

SMDB3 (Smart Modular Data Battery 3) is primarily used in:
1. Telecommunications: Backup power for base stations and data centers.
2. Renewable Energy: Energy storage for solar/wind systems.
3. Industrial: Uninterruptible power supply (UPS) for critical infrastructure.
4. Commercial Buildings: Emergency power for offices and facilities.
5. Microgrids: Stabilizing off-grid or hybrid power systems.
6. EV Charging: Supporting fast-charging stations.
Its modular design ensures scalability, efficiency, and reliability in diverse applications.

Package

The SMDB3 package type is a surface-mount dual flat no-lead (DFN) package with 3 pins. It features a compact design, suitable for small-signal transistors and low-power applications. The package dimensions are typically around 1.0 x 1.0 mm with a low profile, making it ideal for space-constrained PCB designs. It ensures good thermal and electrical performance for semiconductor devices.