STMicroelectronics L6599
The L6599 is a double-ended controller specific for the resonant half-bridge topology. It provides 50 % complementary duty cycle: the high-side switch and the low-side switch are driven ON\OFF 180° out-of-phase for exactly the same time.| Part No. | L6599 |
|---|---|
| Datasheet | L6599 Download |
| Manufacturer |  STMicroelectronics |
| Description | High-voltage resonant controller |
| Buy | Stock & Price |
FEATURES
● 50 % duty cycle, variable frequency control of resonant half-bridge● High-accuracy oscillator
● Up to 500 kHz operating frequency
● Two-level OCP: frequency-shift and latched shutdown
● Interface with PFC controller
● Latched disable input
● Burst-mode operation at light load
● Input for power-ON/OFF sequencing or brownout protection
● Non-linear soft-start for monotonic output voltage rise
● 600 V-rail compatible high-side gate driver with integrated bootstrap diode and high dV/dt immunity
● -300/800 mA high-side and low-side gate drivers with UVLO pull-down
● DIP-16, SO-16N packages Figure 1. Block diagram DIP-16 SO-16N Table 1. Order code Order codes Package L6599D SO-16N L6599DTR SO-16N L6599N DIP-16 Packaging Tube Tape and reel Tube
APPLICATIONS
● LCD and PDP TV● Desktop PC, entry-level server
● Telecom SMPS
● AC-DC adapter, open frame SMPS Vcc 12 DIS 8 DISABLE 1.85V STBY 5 1.25V + - S Q DIS R UVLO - STANDBY + Ifmin + 2V 17V UV DETECTION UVLO SYNCHRONOUS BOOTSTRAP DIO...
