Description
19-3684; Rev 1; 5/12 MAX1963A/MAX1976A Low-Input-Voltage, 300mA LDO Regulators with RESET in SOT and TDFN General .
The MAX1963A/MAX1976A low-dropout linear regulators operate from a +1.
Features
* o Low 1.62V Minimum Input Voltage o Guaranteed 300mA Output Current o ±2.5% Accuracy Over Load/Line/Temp o Low 100mV Dropout at 300mA Load o 2.2ms (MAX1963A) or 70ms (MAX1976A)
RESET Output Flag o Supply Current Independent of Load and
Dropout Voltage o Logic-Controlled Shutdown o Thermal-Overload a
Applications
* Notebook/Handheld Computers Cellular/Smart/PDA Phones DSC, CD/MP3 Players PCMCIA Cards
Pin Configurations
IN N. C. SHDN GND
TOP VIEW
+
IN 1
6 OUT
MAX1963A GND 2 MAX1976A 5 I. C. 8 765
MAX1963A MAX1976A
SHDN 3
4 RESET + 1 2 3 4
THIN SOT23
TDFN 2mm x 2mm
6
5
4
IN SHDN GND
OUT N. C. I. C. RES