Description
LD6991/A 4/11/2008 90mA, Ultra Low Quiescent Current CMOS LDO Regulator with Voltage Detector Circuit REV:01b General .
The LD6991/A is an ultra low quiescent micropower linear regulator with voltage detector circuit.
Features
* REGULATOR CIRCUIT z Low Dropout: 350mV @50mA z Ultra Low Quiescent Current: 5μA(typ) z Thermal Shutdown and Current Limiting Protection z Stable with 1μF Capacitor z Output Voltage: 1.5V to 3.3V (step 0.1V)
VOLTAGE DETECTOR CIRCUIT z Reset Threshold Voltage 1.2V to 3.3V (step 0.1V) z Low Supply Curr
Applications
* z Battery-Powered Equipment z Hand-Held Instruments
Typical Application
VDD
V IN CIN
1μF/X5R
68nF
VIN OUT
100K VOUT
LD6991 VDD
COUT 1μF/X5R
CD
RESET# GND
Fig.1 Typical Application Circuit
Leadtrend Technology Corporation LD6991/A-DS-01b, April 2008
1
Pin Configuration
SC-70-6 (Top view)