1A Positive Voltage Regulators
ACE1117 series of high performance low dropout voltage regulators are designed for applications that
require efficient conversion and fast transient response.
In addition, ACE1117 is designed to be stable under conditions where Cin and Cout are not present.
However, it is recommended to include Cin and Cout in the system design as this will speed up the
transient response and increase the PSRR rating.
● Low Dropout Performance.
● Low Quiescent Current: 3mA (Typ.)
● Guaranteed 1A Output Current.
● Wide input Supply Voltage Range.
● Stable operation without Cin and Cout.
● Over-temperature and Over-current Protection
● Fixed or Adjustable Output Voltage.
● Rugged 2KV ESD withstand capability.
● Available in SOT-223 and TO-252 Packages.
● RoHS Compliant and 100% Lead (Pb)-Free
● Active SCSI Terminators
● High Efficiency Linear Regulators
● 5V to 3.3V Linear Regulators
● Motherboard Clock Supplies
Absolute Maximum Ratings
Symbol Max Unit
VIN 9 V
TJ -40 to 130 OC
Thermal Resistance Junction to Ambient θJA
TS - 40 to 150 OC
VER 1.3 1