ACE721A
Technology
1.2MHz, 800mA SYNCHRONOUS DC-DC BUCK CONVERTER
Typical Application Circuit
150K
R2
300K
R1
EN
VIN
ACE721A-ADJ
GND
FB
SW
Vin
2.5V to 5.5V
L
Vout
10uH
1.8V 800mA
Cin
10uF
Cout
10uF
Typical Performance Characteristics
L=10μH, COUT=10μF, TA=25℃, unless otherwise noted.
Input Voltage (V)
Temperature (℃)
Figure 1. Frequency vs. Input Voltage
Figure 2. Supply Current vs. Temperature
Temperature (℃)
Output Current (mA)
Figure 3. Current Limit vs. Temperature
Figure 4. Output Voltage vs. Output Current
VER 1.3
4