AL3159FSG-7 Diodes Inc, AL3159FSG-7 Datasheet - Page 4

• Manufacturer Part Number: AL3159FSG-7
• Description: Charge Pumps High EFF 2.7V - 5.5V 9-Ch LED 1.2 Mhz
• Manufacturer: Diodes Inc

Specifications of AL3159FSG-7

• Output Current: 270 mA
• Supply Current: 2 mA
• Maximum Operating Temperature: + 85 C
• Package / Case: QFN-20
• Input Voltage: 2.7 V to 5.5 V
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Switching Frequency: 1.2 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Characteristics
AL3159
Document number: DS35048 Rev. 2 - 2
Vout
2V/div
Cp
2V/div
Iin
200mA/div
CTL1,2,3
2V/div
Load Characteristics in 2x Mode
Turn-Off from 1x Mode
Turn-On to 1x Mode
200ms/div
50us/div
1us/div
I
I
V
T
V
T
L
L
A
=20mA
A
=20mA
IN
IN
=25°C
=25°C
=4.2V
=2.7V
V
T
I
L
A
=20mA
IN
Vin
200mV
Vout
200mV
Iin
100mA
=25°C
=4.2V
CTL1,2,3
2V/div
Iin
200mA/div
www.diodes.com
Vout
2V/div
Cp
2V/div
AC
AC
AC
/div
/div
/div
4 of 10
Vout
2V/div
CTL1,2,3
2V/div
Cp
2V/div
Iin
200mA/div
HIGH EFFICIENCY 1x/2x CHARGE PUMP
Load Characteristics in 2x Mode
FOR WHITE LED APPLICATIONS
Turn-Off from 2x Mode
Turn-On to 2x Mode
200ms/div
100us/div
1us/div
V
T
I
L
A
=20mA
IN
V
T
I
L
=25°C
=3.0V
A
=20mA
IN
=25°C
=3.0V
AL3159
© Diodes Incorporated
January 2011
V
T
I
Vout
200mV
L
A
=20mA
IN
Vin
200mV
Iin
100mA/div
=25°C
=3.0V
CTL1,2,3
2V/div
Iin
200mA/div
Vout
2V/div
Cp
2V/div
AC
/div
AC
/div