L6590D STMicroelectronics, L6590D Datasheet - Page 11

• Manufacturer Part Number: L6590D
• Description: IC SWIT OVP OCP 16SOIC
• Manufacturer: STMicroelectronics

Specifications of L6590D

• Output Isolation: Isolated
• Frequency Range: 52 ~ 74kHz
• Voltage - Input: 6.5 ~ 18 V
• Voltage - Output: 700V
• Power (watts): 15W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 16-SOIC (0.300", 7.50mm Width)
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 26. Test Board (1) Main Waveforms
Figure 27. Test Board (2) with Secondary Feedback: Electrical Schematic
88 to 264
Vac
Vin
100 nF
Cx
A
22 mH
L
Ch2: Vdrain
Ch2: Vdrain
Ch3: Idrain
Ch3: Idrain
100 nF
Core E20/10/6, ferrite 3C85 or N67 or equivalent
L
Primary : 128 T, 2 series windings 64T each, AWG32
Sec : 6 T, 4xAWG32
Aux : 14 T, AWG32
Cx
2A/250V
0.6 mm gap for a primary inductance of 1.4 mH
leakage
B
F1
6, 7, 8
1
L6590
<30 µH
IC1
DF06M
3
5
BD1
22 µF
400 V
Vin = 100 V
4
C1
Vin = 100 V
Pout = 10 W
Pout = 1 W
T1 specification
22 µF
25V
C2
STTA106
DC
DC
D2
R1 10
BZW06-154
22 nF
C3
1N4148
D1
D3
6.8 k
PC817
R6
OP1
2.2 nF
T1
class
C4
Y1
D4 1N5822
4
3
0.22 mm)
Rubycon ZL
C5, C6, C7
470 µF
16V
Ch2: Vdrain
1
2
Ch3: Idrain
Ch2: Vdrain
Ch3: Idrain
1
2
3
560
R2
100 nF
TL431
IC2
C9
2 k
R5
Rubycon
4.7 µH
220 µF
L1
10V
C8
ZL
2.43 k
2.43 k
Vin = 400 V
Vin = 400 V
Pout = 10 W
Pout = 1 W
R4
R3
5 Vdc / 2 A
DC
DC
L6590
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