圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | OB(On-Bright Elec) |
| Package | SOT-23-6 |
概述
Description
"Introduction to OB3399MP" likely refers to an overview of the OB3399MP, a power management integrated circuit (IC) designed for LED driver applications. This IC is commonly used in lighting systems to provide efficient, constant-current control for LED strings.
Key features may include:
- Wide input voltage range (e.g., 8V–30V)
- High efficiency with buck or buck-boost topology
- PWM dimming and analog dimming support
- Protection functions like over-voltage, over-current, and thermal shutdown
The OB3399MP is suitable for LED backlighting (e.g., TVs, monitors) and general lighting. For precise details, consult the official datasheet or manufacturer documentation (e.g., On-Bright Electronics).
Key features may include:
- Wide input voltage range (e.g., 8V–30V)
- High efficiency with buck or buck-boost topology
- PWM dimming and analog dimming support
- Protection functions like over-voltage, over-current, and thermal shutdown
The OB3399MP is suitable for LED backlighting (e.g., TVs, monitors) and general lighting. For precise details, consult the official datasheet or manufacturer documentation (e.g., On-Bright Electronics).
Equivalent
The OB3399MP is a power management IC for LED lighting. Equivalent alternatives include:
- BP9918D (by Bright Power)
- SM7312P (by Silan Microelectronics)
- PT4515 (by PowTech)
- LYT6068 (by On-Bright)
These chips offer similar features like high-voltage startup, PWM dimming, and over-current protection. Always verify pin compatibility and specifications before substitution.
- BP9918D (by Bright Power)
- SM7312P (by Silan Microelectronics)
- PT4515 (by PowTech)
- LYT6068 (by On-Bright)
These chips offer similar features like high-voltage startup, PWM dimming, and over-current protection. Always verify pin compatibility and specifications before substitution.
Pinout
The OB3399MP is a power management IC primarily used in LED driver applications.
- Pin Count: 16 pins (SOP-16 package).
- Key Functions:
- Primary-side regulation (PSR) for simplified design.
- Built-in PWM controller for constant current/voltage output.
- Protections: Over-voltage (OVP), over-current (OCP), and short-circuit (SCP).
- High-voltage startup and low standby power.
It eliminates the need for an optocoupler, reducing component count in LED driver circuits.
- Pin Count: 16 pins (SOP-16 package).
- Key Functions:
- Primary-side regulation (PSR) for simplified design.
- Built-in PWM controller for constant current/voltage output.
- Protections: Over-voltage (OVP), over-current (OCP), and short-circuit (SCP).
- High-voltage startup and low standby power.
It eliminates the need for an optocoupler, reducing component count in LED driver circuits.
Manufacturer
The OB3399MP is manufactured by On-Bright Electronics, a Chinese semiconductor company specializing in power management ICs. Founded in 1998 and headquartered in Shanghai, On-Bright focuses on designing and producing high-performance analog and mixed-signal chips for applications like LED lighting, AC-DC converters, and power adapters. The company is known for its cost-effective, energy-efficient solutions and serves global consumer electronics markets. The OB3399MP is typically used in power supply control circuits.
Package
The OB3399MP is typically available in a SOP-8 (Small Outline Package, 8-pin) or DIP-8 (Dual In-line Package, 8-pin) format. These packages are compact and suitable for surface-mount (SOP) or through-hole (DIP) PCB assembly. Check the datasheet for exact dimensions and pin configurations.
