AIC1550 AIC [Analog Intergrations Corporation], AIC1550 Datasheet - Page 5

• Manufacturer Part Number: AIC1550
• Description: Low-Noise Synchronous PWM Step-Down DC/DC Converter
• Manufacturer: AIC [Analog Intergrations Corporation]

(T
TYPICAL PERFORMANCE CHARACTERISTICS
A
=25
100
100
100
90
80
70
60
50
40
90
80
70
60
50
40
90
80
70
60
50
40
0.1
0.1
0.1
o
V
C, V
IN
V
Fig. 3 Load Current vs. Efficiency (V
Fig. 5 Load Current vs. Efficiency (V
Fig. 1 Load Current vs. Efficiency (V
=3.3V
IN
=2.1V
IN
(Refer to typical application circuit)
(Refer to typical application circuit)
V
V
(Refer to typical application circuit)
=3.6V, SYNC/MODE=GND, with Schottky diode D1, unless otherwise noted.)
IN
IN
1
1
=3.6V
V
=2.1V
1
IN
=2.3V
Load Current (mA)
Load Current (mA)
Load Current (mA)
V
V
IN
10
10
IN
=5.0V
10
=5.0V
100
OUT
OUT
V
V
V
V
100
V
IN
OUT
IN
OUT
OUT
100
OUT
V
=4.2V
=6.5V
=1.8V)
=3.0V)
IN
=3.0V
=1.2V
=1.2V)
=6.5V
=1.8V
1000
1000
1000
100
100
100
90
80
70
60
50
40
90
80
70
60
50
40
90
80
70
60
50
40
0.1
0.1
0.1
Fig. 4 Load Current vs. Efficiency (V
Fig. 6 Load Current vs. Efficiency (V
Fig. 2 Load Current vs. Efficiency (V
V
IN
=2.1V
(Refer to typical application circuit)
V
V
(Refer to typical application circuit)
(Refer to typical application circuit)
(R f
IN
V
IN
1
1
IN
=3.3V
=3.6V
1
=3.3V
Load Current (mA)
t t i l
Load Current (mA)
Load Current (mA)
V
IN
V
V
IN
10
=5.0V
10
10
IN
=4.2V
=5.0V
li ti
V
IN
=5.0V
OUT
i
V
100
OUT
100
V
V
100
OUT
OUT
OUT
V
V
IN
V
it)
=2.5V)
OUT
IN
=3.3V)
=6.5V
IN
=1.5V
=1.5V)
=2.5V
=6.5V
=6.5V
AIC1550
=3.3V
1000
1000
1000
5