ap3406kt-adjtrg1 BCD Semiconductor Manufacturing Limited, ap3406kt-adjtrg1 Datasheet - Page 7

• Manufacturer Part Number: ap3406kt-adjtrg1
• Description: 1.1mhz, 650ma Synchronous Dc-dc Buck Converter
• Manufacturer: BCD Semiconductor Manufacturing Limited

500mA/div
100mV/div
20mV/div
Typical Performance Characteristics (Continued)
Jun. 2008 Rev. 1. 0
1.1MHz, 650mA SYNCHRONOUS DC-DC BUCK CONVERTER
2V/div
V
V
V
I
OUT
OUT
OUT
SW
(V
IN
=3.6V, V
Figure 8. Light Load Operation
(V
IN
Figure 10. Load Transient
=3.6V, V
OUT
400ns/div
=1.8V, I
OUT
400ns/div
200µs/div
=1.8V, I
OUT
=0mA to 500mA)
OUT
=0mA)
7
20mV/div
500mA/div
2V/div
1V/div
5V/div
V
V
V
OUT
V
SW
OUT
EN
I
IN
BCD Semiconductor Manufacturing Limited
(
Figure 11. Start up from Shutdown
Figure 9. Heavy Load Operation
V
(V
IN
IN
=3.6V, V
Preliminary Datasheet
=3.6V, V
OUT
400ns/div
OUT
200µs/div
=1.8V, I
=1.8V, R
OUT
LOAD
AP3406
=600mA)
=4Ω)