APU8852
FEATURES
Stable with 2.2u F Low ESR Ceramic Capacitor 2% Voltage Reference Accuracy Wide Operating Range: 2.5V ~ 16V 5u A Quiescent Current in Shutdown Current Limit and Thermal Shutdown Logic Input Enable Pin Ro HS pliant & Halogen Free SOT-23-5L Package
APPLICATIONS
Laptop, Notebook & Palmtop puters Battery Powered Equipments PCMCIA Vcc & Vpp Regulator Consumer Electronics High Efficiency Linear Power Supplies
TYPICAL APPLICATION
C1 + 2.2u F
VIN VOUT GND
EN ADJ Enable
DESCRIPTION
The APU8852 device is an efficient linear voltage regulator with better than 2% initial voltage accuracy, very low dropout voltage and very low ground current designed especially for hand held, battery powered applications. Other features of the device are: TTL patible enable/shutdown control input, current limiting and thermal shutdown.
The APU8852 is available in fixed and adjustable output voltage versions in a small SOT-23 5-Pin package.
VOUT
R1 + C2
Vo= 0.8 x (1+R1/R2)
2.2u F
R2
Figure 1
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