SC606AIMLTRT Semtech, SC606AIMLTRT Datasheet - Page 12

• Manufacturer Part Number: SC606AIMLTRT
• Description: IC,Laser Diode/LED Driver,LLCC,16PIN,PLASTIC
• Manufacturer: Semtech

1.33MHz Ripple in 1.5x Mode for 6 LEDs at 20mA
© 2005 Semtech Corp.
Typical Characteristics
POWER MANAGEMENT
100
90
80
70
60
50
Ripple in 1x Mode for 6 LEDs at 20mA
4.2
Efficiency for 6 LEDs at 20mA and 3.31V
4
T
A
= 25°C
Input Voltage [V]
3.8
Ch1 50mV/DIV
Ch2 50mV/DIV
Ch3 2V/DIV
Ch4 100mA/DIV
400 ns/DIV
Ch1 50mV/DIV
Ch2 50mV/DIV
Ch3 2V/DIV
Ch4 100mA/DIV
400 ns/DIV
3.6
3.4
3.2
12
250kHz Ripple in 1.5x Mode for 6 LEDs at 20mA
100
90
80
70
60
50
4.2
Efficiency for 6 LEDs at 10mA and 3.31V
4
T
A
= 25°C
Input Voltage [V]
Startup
3.8
Ch1 50mV/DIV
Ch2 50mV/DIV
Ch3 2V/DIV
Ch4 100mA/DIV
2 us/DIV
Ch1 1V/DIV
Ch2 1V/DIV
Ch3 5V/DIV
Ch4 500mA/DIV
100 us/DIV
3.6
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3.4
SC606
3.2