CMOS LOW DROPOUT REGULATORS
FSP2114
FEATURES
Up to 250mA Output Current
Below 60µA Supply Current
±3% Voltage Accuracy
400mA Current Limit with Foldback Protection
1.5V to 4V Fixed Output Voltages
Stable with Wide Range of Capacitance
Compact SOT23-3L and SOT89-3L Packages
GENERAL DESCRIPTION
The FSP2114 is a high performance low dropout
voltage regulator designed for portable applications
with low quiescent current and low dropout voltage.
The FSP2114 has a typical current limit of 400mA and
is capable of delivering up to 250mA output current. It
is available in output voltages from 1.5V to 4V in 50mV
increments. It features current limit with fold-back in
short circuit.
The FSP2114 is available in SOT23-3L and SOT89-3L
packages. These products are ideal for portable
information devices, cellular phones, and other battery
powered applications.
APPLICATIONS
Cellular Handsets
Battery-Powered Equipment
Personal Communication Devices
Portable Information Devices
Peripherals, Consumer Electronics
PIN CONFIGURATION
(Top View)
(Top View)
GND
1
FSP2114
OUT
2
3
IN
FSP2114
1
GND
2
IN
3
OUT
PIN DESCRIPTION
Pin Number
SOT23-3L
SOT89-3L
1
1
2
3
3
2
Pin Name
GND
OUT
IN
Ground
Output
Input Voltage
Pin Function
Typical Application Circuits
Figure 1 Typical Application Circuit
1/8
2007-5-18