L6565D STMicroelectronics, L6565D Datasheet - Page 14

• Manufacturer Part Number: L6565D
• Description: IC CTCLR PWM SMPS CM UVLO 8SOIC
• Manufacturer: STMicroelectronics

Specifications of L6565D

• Mfg Application Notes: 25W Converter Using the L6565 AppNote 30 W Adapter with PWM L6565 Controller AppNote 80 W SMPS - L6565/ESBT STC04IE170HV AppNote L6565 Quasi-Resonant Controller AppNote L6565-Based Low Cost SMPS for TV AppNote SMPS for CRT Monitors with the L6565 AppNote STEVAL-TSP001V1 AppNote Wide Input Volt Range SMPS for Metering AppNote
• Output Isolation: Isolated
• Voltage - Input: 10.3 ~ 18 V
• Power (watts): 650mW
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Input Voltage: 12V
• Output Current: 200mA
• Power Dissipation Pd: 650mW
• Digital Ic Case Style: SOIC
• No. Of Pins: 8
• Rohs Compliant: Yes
• For Use With: 497-9051 - BOARD DEMO STC03DE220HV/ L6565497-8227 - BOARD EVAL L6565/STW3N150497-6427 - BOARD EVAL POE STHS4257A/L6565D497-6422 - BOARD EVAL BASED ON L6565497-6415 - BOARD EVAL L6565/STW4N150 BASED497-6414 - BOARD EVAL L6565 EU220V BASED497-6339 - BOARD EVAL SMPS L6565 3PHASE APP497-6255 - BOARD 6W 3PH SMPS METERING ESBT497-5680 - POWER SUPPLY FOR STB US-110V497-5679 - BOARD EVAL 3PHASE W/ESBT 100W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

L6565
Figure 24. Primary Feedback loop configurations
Figure 25. Protection against secondary
Figure 26. Leading edge blanking circuit for
RELATED DOCUMENTATION
[1] "L6565, QUASI-RESONANT CONTROLLER” (AN1326)
[2] “25W QUASI-RESONANT FLYBACK CONVERTER FOR SET-TOP BOX APPLICATIONS USING THE
[3] “EVAL6565N, 30W AC-DC ADAPTER WITH THE L6565 QUASI-RESONANT PWM CONTROLLER”
14/17
L6565” (AN1376)
(AN1439).
feedback disconnection by primary
regulation take-over
enhanced primary regulation
470 pF
BC327
2.2 k
2.7 k
R
R
H
L
COMP
1N4148
GND
INV
a)
15 V
2
1
6
INV
2.5V
Vcc
8
1
+
-
E/A
L6565
L6565
8
Vcc
L6565
COMP
2
Vcc
GND
to VFF
block
Figure 27. Remote ON/OFF control
Figure 28. Low-consumption start-up circuit
Vac
R
ON
1N4148
OFF
C
START
1N4148
R
R
H
L
COMP
GND
GND
INV
6
L6565
b)
2
1
6
2.5V
8
Vcc
+Vin
5
Vcc
8
L6565
+
-
E/A
BC337
ZCD
L6565
C
SUPPLY
to VFF
block