Si91821
Vishay Siliconix
Micropower 300-mA CMOS LDO
Regulator With Error Flag
FEATURES
D Input Voltage: 2.
35−6.
0 V D Fixed 1.
8-V, 2.
5-V, 2.
8-V, 3.
0-V, 3.
3-V, 5.
0-V, or Adjustable Output Voltage Options D Low 120-mV Dropout at 300-mA Load D Guaranteed 300-mA Output Current D 500-mA Peak Output Current Capability D Uses Low ESR Ceramic Output Capacitor D Fast Load and Line Transient Response D Only 100-mV(rms) Noise With Noise Bypass Capacitor D 1-mA Maximum Shutdown Current D Built-in Short Circuit and Thermal Protection D Out-Of-Regulation Error Flag (Power_Good)
Available
APPLICATIONS
D Cellular Phones D Laptop and Palm Computers D PDA, Digital Still Cameras
DESCRIPTION
The Si91821 is a...