an8041s Panasonic Corporation of North America, an8041s Datasheet - Page 8

• Manufacturer Part Number: an8041s
• Description: Liquid Crystal Backlight Control Ic
• Manufacturer: Panasonic Corporation of North America

AN8041S
8
[2] Timing chart
Power supply
Internal reference voltage
Error amplifier output (FB1)
DTC terminal voltage
Error amplifier output (FB2)
Triangular wave (CT)
Out terminal waveform
S.C.P. terminal voltage
Short-circuit protection
comparator output
Short-circuit protection comparator
threshold level
1. PWM comparator operation waveform
2. Short-ciruit protection operation waveform
Application Notes (continued)
S.C.P. terminal voltage
Out terminal waveform
Off terminal voltage
on
Internal reference voltage (V
Triangular wave (CT)
Supply voltage (V
REF
Soft start operation
)
CC
)
Error amplifier 1 output (FB 1)
Error amplifier 2 output (FB 2)
DTC terminal voltage
Maximum duty
t
PE
Voltage Regulators
High
Low
3.6 V
2.57 V
1.82 V
1.32 V
0.44 V
0.03 V
High
Low
2.57 V
1.82 V
1.32 V
0.44 V
High
Low
0.75 V
0.03 V
High
Low