BL8551-44PRN

BL8551 150mA CMOS High Input Voltage Low Consumption Regulator Features General Description Applications Block Diagram http://www.belling.com.cn -1Total 12 Pages 8/8/2006 BL8551 Selection Guide BL8551 XX X X Pin Assignment Pin Description PIN NUMBER SOT-23 SOT-25 SOT-89-3 SOT-89-5 TO-92 PIN NAME Vss Vin Vout CE NC FUNCTION http://www.belling.com.cn -2Total 12 Pages 8/8/2006 BL8551 Product Classification Product Name Output Voltage Package Type Package Marking Absolute Maximum Ratings http://www.belling.com.cn -3Total 12 Pages 8/8/2006 BL8551 Recommended Work Conditions Item Min Recommended Max unit Electrical Characteristics Symbol Parameter Conditions Min Typ Max Units Vout Vin Vout Vout Typical Application Circuit Vce CE Vin Vin BL8551 GND Vout Vout Iout Cin Cout Rload Application hints http://www.belling.com.cn -4Total 12 Pages 8/8/2006 BL8551 Explanation http://www.belling.com.cn -5Total 12 Pages 8/8/2006 BL8551 Typical Performance Characteristics 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 50 100 150 200 250 Iout (mA) 10 8 Iss (uA) 6 4 2 0 0 5 10 15 Vin (V) 20 25 Vout (V) 2.5 Dropout (V) 2 1.5 1 0.5 0 0 20 40 60 80 100 120 140 160 Iout (mA) Load Transient Response Cout=0.1uF Vin=5.3V Input Transient Response Iout=20mA Cout=0.1uF 10V Input Voltage Output Current 5V Output Voltage Output Voltage http://www.belling.com.cn -6Total 12 Pages 8/8/2006 BL8551 Package Outline SOT-23-3: http://www.belling.com.cn -7Total 12 Pages 8/8/2006 BL8551 SOT-23-5: http://www.belling.com.cn -8Total 12 Pages 8/8/2006 BL8551 SOT-89-3: http://www.belling.com.cn -9Total 12 Pages 8/8/2006 BL8551 http://www.belling.com.cn -10Total 12 Pages 8/8/2006 BL8551 SOT-89-5: http://www.belling.com.cn -11Total 12 Pages 8/8/2006 BL8551 http://www.belling.com.cn -12Total 12 Pages 8/8/2006