Manufacturer Part Number
L6599ATDTR
Manufacturer
STMicroelectronics
Introduction
The L6599ATDTR is a resonant controller IC designed for high-efficiency, low-EMI, and compact power supplies.
Product Features and Performance
Resonant controller for zero-voltage-switching or zero-current-switching converters
High voltage rail up to 600V
Integrated bootstrap diode
Error amplifier and precision oscillator onboard
Adjustable dead-time for optimal efficiency
Soft-start and shutdown features
Under-voltage lockout with hysteresis
Over-current and over-voltage protection
Frequency modulation for spread spectrum
Product Advantages
High efficiency due to resonant operation
Low electromagnetic interference through frequency modulation
Flexible design suitable for a wide range of power levels
Minimal external components required for operation
Built-in protections enhance product reliability
Key Technical Parameters
Voltage - Supply: 8.85V to 16V
Current - Supply: 3.5 mA
Operating Temperature: -40°C to 125°C
Package: 16-SOIC (0.154", 3.90mm Width)
Mounting Type: Surface Mount
Quality and Safety Features
Integrated bootstrap diode for high-side gate driver
Under-voltage lockout ensures stable operation under power sag conditions
Over-current protection prevents damage from excessive load
Over-voltage protection shields the IC and power supply from high input voltage
Compatibility
The device can be integrated into various designs due to its SOIC package and flexible supply voltage range
Application Areas
Switched-mode power supplies (SMPS)
LED backlighting for TVs and monitors
Desktop and server power supplies
Industrial power systems
Telecom power supplies
Product Lifecycle
Product Status: Active
No indication of near discontinuation
Replacements or upgrades may be available as part of the STMicroelectronics L6599 product family
Several Key Reasons to Choose This Product
Highly efficient for energy savings in power supply applications
Robust protection features ensure long-term reliability
Enables compact and lightweight power supply designs
Ease of integration due to minimal external component requirements
STMicroelectronics' reputation for high-quality power management ICs