L6599DTR STMicroelectronics, L6599DTR Datasheet - Page 20

• Manufacturer Part Number: L6599DTR
• Description: IC RESONANT CONVRTR CTRLR 16SOIC
• Manufacturer: STMicroelectronics
• Type: Phase Shift Resonant Controllerr

Specifications of L6599DTR

• Applications: Resonant Converter Controller
• Voltage - Supply: 8.85 V ~ 16 V
• Current - Supply: 3.5mA
• Operating Temperature: 0°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Number Of Outputs: Single Output
• Output Current: 800 mA
• Switching Frequency: 500 KHz
• Operating Supply Voltage: 8.85 V to 16 V
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• For Use With: 497-10542 - BOARD EVAL BASED ON L6599497-8429 - BOARD ADAPTER L6599/STP12NM50N497-8265 - BOARD EVAL BASED ON L6599497-5857 - DEMO BOARD FOR L6599497-5856 - DEMO BOARD FOR L6599497-5497 - EVAL BOARD FOR L6599497-5496 - EVAL BOARD FOR L6599
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-6156-2

Application information
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Figure 26. Load-dependent operating modes: timing diagram
Figure 27. How the L6599 can switch OFF a PFC controller at light load
L6599
GATE-DRIVE
Vcc
PFC_STOP
12
PFC
STBY
1.25V
HVG
LVG
f
9
osc
PFC_STOP
100 kΩ
Resonant Mode
BC547
22 k Ω
BC547
ZCD
L6561/2
Burst-mode
L6599
L6563
Resonant Mode
50 mV
hyster.
9
PFC_OK
(AC_OK)
PFC_STOP
t
t
t
L6599