BL8553
400mA CMOS Low Dropout Voltage Low consumption Regulator
Features
Outline
Applications
BL8553 Typical Application Circuit
BL8553 Typical Performance
Characteristic
Application hints
http://www.belling.com.cn
- 1-
Total
13
Pages
8/8/2006
BL8553
Selection Guide
BL8553
XX X X
Pin Assignment
Pin Description
PIN Number
SOT-23-3
SOT-89-3
PIN Name
Vss
Vin
Vout
NC
NC
Function
PIN Number
SOT-23-5(A)
SOT-23-5(B)
PIN Name
Vin
Vss
CE
NC
Vout
Function
http://www.belling.com.cn
- 2-
Total
13
Pages
8/8/2006
BL8553
Product Classification
Output
Product Name
Voltage
Package Type
Package Marking
Block Diagram
Absolute Maximum Ratings
http://www.belling.com.cn
- 3-
Total
13
Pages
8/8/2006
BL8553
Recommended Work Conditions
Item
Min
Recommended
Max
unit
Electrical Characteristics
Vout
Vin Vout
Vout
Vin=Vout+1V
f=10Hz to 100kHz,Cout=1uF
F=100Hz,Iout=40mA,Cout=1u
F
Vout
T Vout
Vin=Vout+1.0V,Iout=40mA
Vin=Vout+1.0V,Vout>2.0V*0.95
Vout
Vin Vout
Vout
Vin=Vout+1V
f=10Hz to 100kHz,Cout=1uF
F=100Hz,Iout=40mA,Cout=1uF
Vout
T Vout
http://www.belling.com.cn
- 4-
Total
13
Pages
8/8/2006
BL8553
Vin=Vout+1.0V,Iout=40mA
Vin=Vout+1.0V,Vout>3.0V*0.95
Vout
Vin Vout
Vout
Vin=Vout+1V
f=10Hz to 100kHz,Cout=1uF
F=100Hz,Iout=40mA,Cout=1uF
Vout
T Vout
Vin=Vout+1.0V,Iout=40mA
Vin=Vout+1.0V,Vout>3.3V*0.95
Vout
Vin Vout
Vout
Vin=Vout+1V
f=10Hz to 100kHz,Cout=1uF
F=100Hz,Iout=40mA,Cout=1uF
Vout
T Vout
http://www.belling.com.cn
- 5-
Total
13
Pages
8/8/2006