ap3406amm-adjtrg1 BCD Semiconductor Manufacturing Limited, ap3406amm-adjtrg1 Datasheet - Page 6

• Manufacturer Part Number: ap3406amm-adjtrg1
• Description: 1.1mhz, 800ma Synchronous Dc-dc Buck Converter
• Manufacturer: BCD Semiconductor Manufacturing Limited

Typical Performance Characteristics
L=10µH, C
Mar. 2009 Rev. 1. 1
1.1MHz, 800mA SYNCHRONOUS DC-DC BUCK CONVERTER
1.4
1.3
1.2
1.1
1.0
0.9
0.8
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
2.0
-60
Figure 4. Frequency vs. Input Voltage
Figure 6. Current Limit vs. Temperature
2.5
IN
-40
=C
OUT
3.0
-20
=10µF, T
3.5
Temperature (
Input Voltage (V)
0
4.0
20
A
=25
O
4.5
C)
40
o
C, unless otherwise noted.
V
V
60
5.0
V
V
I
IN
FB
OUT
IN
OUT
=3.6V
=0.55V
=3.6V
=0A
=1.8V
80
5.5
100
6.0
6
0.7
0.6
0.5
0.4
0.3
0.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
-60
0.0
Figure 7. Output Voltage vs. Output Current
Figure 5. Supply Current vs. Temperature
-40
0.2
-20
V
V
IN
OUT
BCD Semiconductor Manufacturing Limited
=3.6V
=1.8V
0.4
0
Preliminary Datasheet
Temperature (
20
Output Current (A)
0.6
40
0.8
60
o
C)
80
1.0
V
V
100
IN
FB
=3.6V
=0.55V
AP3406A
1.2
120
140
1.4
160