L6520 STMICROELECTRONICS [STMicroelectronics], L6520 Datasheet - Page 4

• Manufacturer Part Number: L6520
• Description: Highly integrated ballast controller for TL and CFL
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Pin connection
2
4/19
Pin connection
Figure 2.
Table 2.
PWM_det
Symbol
HBCS
FPRE
GND
HSD
VCC
EOL
LSD
Pin connection
Pin description
Pin
1
3
4
5
6
7
8
2
Preheating frequency programming and ignition modes selection
Window comparator input
Current sensing input
Half bridge middle point monitor
IC power and signal ground
Low side driver output
High side driver output
Power supply
Doc ID 16998 Rev 3
Description
L6520, L6521