Datasheet BL8531 (Belling) - 7

BL8531 TYPICAL PERFORMANCE CHARACTERISTICS Recommended operating conditions: Cin=47uF, Cout=47uF, Topt=25°C. unless otherwise noted) Efficiency VS. Output Current Output Voltage VS. Output Current (Vout=2.7V) (Vout=2.7V) 100.00% 3.0 90.00% 80.00% 2.5 70.00% cy n ) 2.0 60.00% t (V fficie u 50.00% E o V 1.5 Vin=0.9V Vin=0.9V 40.00% Vin=1.0V Vin=1.0V 30.00% Vin=1.2V 1.0 Vin=1.2V Vin=1.5V 20.00% Vin=1.5V Vin=1.8V 0.5 Vin=1.8V 10.00% Vin=2.0V Vin=2.0V 0.00% 0.0 0.001 0.01 0.1 1 0 0.1 0.2 0.3 0.4 Iout (A) Iout (A) Efficiency VS. Output Current Output Voltage VS. Output Current (Vout=3.3V) (Vout=3.3V) 100.00% 4.0 90.00% 3.5 80.00% 3.0 70.00% cy ) 2.5 n 60.00% t (V u Vin=0.9V o 2.0 fficie 50.00% E Vin=0.9V V Vin=1.0V 40.00% Vin=1.0V 1.5 Vin=1.2V Vin=1.2V Vin=1.5V 30.00% Vin=1.5V 1.0 Vin=1.8V 20.00% Vin=1.8V 0.5 Vin=2.0V Vin=2.0V 10.00% Vin=2.5V Vin=2.5V 0.0 0.00% 0 0.1 0.2 0.3 0.4 0.5 0.001 0.01 0.1 1 Iout (A) Iout (A) Efficiency VS. Output Current Output Voltage VS. Output Current (Vout=5.0V) (Vout=5.0V) 100.00% 6.0 90.00% 80.00% 5.0 70.00% cy n 4.0 60.00% ) fficie 50.00% t (V E Vin=1.5V u 3.0 o Vin=1.5V 40.00% Vin=1.6V V Vin=1.6V Vin=1.8V 30.00% 2.0 Vin=1.8V Vin=2.0V Vin=2.0V 20.00% Vin=2.5V 1.0 Vin=2.5V 10.00% Vin=3.0V Vin=3.0V 0.00% 0.0 0.001 0.01 0.1 1 0 0.1 0.2 0.3 Iout (A) Iout (A) www.belling.com.cn 7