TPS2560 Datasheet, PDF (7/22 Pages) Texas Instruments – DUAL CHANNEL PRECISION ADJUSTABLE CURRENT-LIMITED POWER SWITCHES

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V_OUT1
5 V/div
V_OUT2
5 V/div
V_{EN1_bar}
5 V/div
TYPICAL CHARACTERISTICS
VIN = 5V
2x R_FAULT
100 kΩ
Faultx Signals
Control Signals
TPS 2560 /61
0.1 uF
IN
OUT1
IN
OUT2
24.9kΩ
ILIM
FAULT 1
FAULT 2 _GND
EN1
EN2
Power Pad
TPS2560
TPS2561
SLVS930 – DECEMBER 2009
VOUT1
VOUT2
2x 150 µF
Figure 5. Typical Characteristics Reference Schematic
V_{EN1_bar} = V_{EN2_bar}
V_OUT1
5 V/div
V_OUT2
5 V/div
V_{EN1_bar}
5 V/div
V_{EN1_bar} = V_{EN2_bar}
I_IN
2 A/div
t - Time - 2 ms/div
Figure 6. Turn-on Delay and Rise Time
V_OUT1
5 V/div
V_OUT2
5 V/div
FAULT2_bar
5 V/div
I_IN
2 A/div
I_IN
2 A/div
t - Time - 2 ms/div
Figure 7. Turn-off Delay and Fall Time
V_OUT1
5 V/div
V_OUT2
5 V/div
FAULT2_bar
5 V/div
I_IN
2 A/div
t - Time - 20 ms/div
Figure 8. Full-Load to Short-Circuit Transient Response
t - Time - 20 ms/div
Figure 9. Short-Circuit to Full-Load Recovery Response
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