Datasheet LTM8073 (Analog Devices) - 7

LTM8073
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. Input vs Load Current Input vs Load Current Input vs Load Current VOUT = 15V VOUT = –3.3V VOUT = –5V
3 1.50 2.0 24VIN 12VIN 12VIN 36VIN 24VIN 24VIN 48VIN 36VIN 36VIN 48VIN 1.5 48VIN 2 1.00 1.0 1 0.50 INPUT CURRENT (A) INPUT CURRENT (A) INPUT CURRENT (A) 0.5 0 0 0 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 8073 G28 8073 G29 8073 G30
Input vs Load Current Input vs Load Current Input vs Load Current VOUT = –8V VOUT = –12V VOUT = –15V
2.0 2.5 2.5 12VIN 12VIN 12VIN 24VIN 24VIN 24VIN 36VIN 2.0 36VIN 2.0 36VIN 1.5 48VIN 48VIN 1.5 1.5 1.0 1.0 1.0 INPUT CURRENT (A) INPUT CURRENT (A) INPUT CURRENT (A) 0.5 0.5 0.5 0 0 0 0 1 2 3 0 1 2 3 0 1 2 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 8073 G31 8073 G32 8073 G33
IBIAS vs Switching Frequency Dropout Voltage vs Load Current Input Current vs VIN VBIAS = 5V, VIN = 24V VOUT = 5V, BIAS Open VOUT Shorted, DC2389A Eval Board
20 1500 2.0 16 1.5 1000 12 TAGE (mV) 1.0 8 500 BIAS CURRENT (mA) INPUT CURRENT (A) DROPOUT VOL 0.5 4 0 0 0 0 1 2 3 0 1 2 3 4 5 0 10 20 30 40 SWITCHING FREQUENCY (MHz) LOAD CURRENT (A) INPUT VOLTAGE (V) 8073 G34 8073 G35 8073 G36 8073fa For more information www.linear.com/LTM8073 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Application Related Parts Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Package PHOTOS Package Description Revision History Typical Application Related Parts