 |
 |
|
| AP1507 |
|
|||||||||||||||||
 DIODES
|
| |||||||||||||||||
|
5 page 
AP1507 150KHz, 3A PWM BUCK DC/DC CONVERTER AP1507 Rev. 1 5 of 10 FEBRUARY 2007 www.diodes.com © Diodes Incorporated Typical Performance Characteristics AP1507 Efficiency vs. Temperature (Vin = 12V, Vout = 5V, Io = 3A) 72 73 74 75 76 77 78 79 80 81 82 83 -50 -30 -10 10 30 50 70 90 110 130 150 Temperature (TA) (°C) AP1507 Efficiency vs. Temperature (Vin = 12V, Vout = 3.3V, Io = 3A) 70 71 72 73 74 75 76 77 78 -50 -30 -10 10 30 50 70 90 110 130 150 Temperature (TA) (°C) AP1507 Saturation Voltage vs. Temperature (Vcc = 12V, Vfb = 0V, VSD = 0) 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 -50 -25 0 25 50 75 100 125 Temperature (TA) (°C) 3A 2A 1A 0.5A AP1507 Switch Current Limit vs. Temperature (Vcc = 12V, Vfb = 0V) 3 3.5 4 4.5 5 5.5 -50 -30 -10 103050 7090 Temperature (TA) (°C) AP1507 Supply Current vs. Temperature (Vcc = 12V, No Load, Von/off = 0V (Switch ON), Von/off = 5V (Switch OFF)) 5 6 7 8 9 10 11 12 13 14 15 -50 -30 -10 10 30 50 70 90 110 130 150 Temperature (TA) (°C) Switch ON 30 35 40 45 50 55 60 -50 -30 -10 10 30 50 70 90 110 130 150 Temperature (TA) (°C) Switch OFF |
