ap3406amm-adjtrg1 BCD Semiconductor Manufacturing Limited, ap3406amm-adjtrg1 Datasheet - Page 7

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

500mA/div
100mV/div
20mV/div
Typical Performance Characteristics (Continued)
Mar. 2009 Rev. 1. 1
1.1MHz, 800mA 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 800mA)
OUT
=0mA)
7
500mA/div
20mV/div
2V/div
2V/div
2V/div
V
V
V
V
OUT
OUT
SW
EN
I
IN
(
BCD Semiconductor Manufacturing Limited
(V
Figure 11. Start up from Shutdown
Figure 9. Heavy Load Operation
V
IN
IN
=3.6V, V
=3.6V, V
Preliminary Datasheet
OUT
OUT
400ns/div
400µs/div
=1.8V, I
=1.8V, R
OUT
AP3406A
LOAD
=800mA)
=2.5Ω)