AN727 View Datasheet(PDF) - Vishay Semiconductors
Part Name
Description
MFG CO.
AN727 Datasheet PDF : 8 Pages
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AN727
Vishay Siliconix
VIN = 7.2 V, VO = 3.6 V, Step IO = 0 to 600 mA
Step Load Slew Rate = 1 A/msec
Ch1: VOUT (100 mV/div)
Ch2: IOUT (500 mA/div)
FIGURE 13. Transient Response PWM Mode
Efficiency, VO = 3.6 V
100
PWM–VIN = 7.2 V
PWM–VIN = 5 V
PSM–VIN = 5 V
90
PSM–VIN = 7.2 V
80
PWM–VIN = 8.4 V
70
PSM–VIN = 8.4 V
60
50
10
100
Load Current (mA)
FIGURE 14.
1000
Efficiency, VO = 7.2 V
100
PSM–VIN = 8.4 V
90
PWM–VIN = 8.4 V
80
70
60
50
10
100
Load Current (mA)
FIGURE 15.
1000
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8
Document Number: 70959
07-Jul-99
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