AP1609 Diodes, Inc., AP1609 Datasheet - Page 5

• Manufacturer Part Number: AP1609
• Description: Pwm/pfm Dual Mode Step-up Dc/dc Converter
• Manufacturer: Diodes, Inc.

Typical Performance Characteristics
AP1609 Rev. 1
210
180
150
120
-0.2
-0.4
-0.6
-0.8
100
90
60
30
0.8
0.6
0.4
0.2
95
90
85
80
75
70
65
60
0
-1
1
0
3
V
0
3
CE
=Vcc
0.2
3.5
Vcc vs. Supply Current
3.5
Load vs. Efficiency
Line Regulation
0.4
Vcc = 3.3V,Vout = 5V
4
4
Vcc (V)
0.6
Vcc (V)
Load (A)
4.5
4.5
0.8
5
1
5
Load = 50mA
PWM/PFM DUAL MODE STEP-UP DC/DC CONVERTER
1.2
www.diodes.com
5.5
5.5
1.4
5 of 8
6
6
400
350
300
250
200
150
100
100
-0.5
-1.5
95
90
85
80
75
70
65
60
1.5
0.5
-1
-2
2
1
0
3
0
0
Load = 300mA
0.2
3.5
200
Load vs. Efficiency
Vcc vs. Frequency
Load Regulation
0.4
Vcc = 5V,Vout = 12V
4
Load (mA)
400
0.6
Load (A)
Vcc = 5V
Vcc (V)
4.5
0.8
600
5
1
800
1.2
©
JANUARY 2007
5.5
AP1609
Diodes Incorporated
1.4
1000
6