L6590D STMicroelectronics, L6590D Datasheet - Page 20

• 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

L6590
Figure 40. 7.2V/7W Battery Charger
REFERENCES
[1] “Getting Familiar with the L6590 Family, High-voltage Fully Integrated Power Supply” (AN1261)
[2] “Offline Flyback Converters Design Methodology with the L6590 Family” (AN1262)
20/23
88 to 264 Vac
Vin
100 nF
Cx
(9 to 16)
6, 7, 8
A
(L6590D)
1
L6590
22 mH
L
3 (4)
4 (7)
Core E20/10/6, ferrite 3C85 or N67 or equivalent
L
Primary : 230 T, 2 series windings 115T each, AWG36
Sec : 13 T, AWG23 (
Aux : 60 T, AWG36
leakage
C3 10 nF
1 mm gap for a primary inductance of 2.6 mH
R4 10 k
(8)
5
100 nF
5.6 k
Cx
2A/250V
<60 µH
R2
B
F1
1.5 k
10 µF
R3
25V
C3
39
R1
T1 specification
DF06M
BD1
0.64 mm)
22 µF
400 V
C1
3
STTA106
4
D2
220 nF
C2
Y1 class
2.2 nF
PC817
C4
OP1
BZW06-154
D3 BAV21
D1
0.16 mm)
T1
16:1
1 k
R12
D4 1N5821
1
2
C5, C6
330 µF
1N4148
16V
620
1N4148
R7
1N4148
D7
D6
D5
C8 680 nF
BZX79C12
11.8 k
0.1
R6
4.7 k
R11
560
D8
5
7
R5
1
R8
TSM103
6
4
IC2
C9 330 nF
8
6.8 k
3
2
R10
BC337
22.6 k
10 µF
Q1
25V
R9
C7
7.2 Vdc / 1 A
12 k
R13