SI4779CY Datasheet, PDF (5/8 Pages) Vishay Siliconix – High-Side N-Channel Switch with Current Limit

New Product
Si4779CY
Vishay Siliconix
TYPICAL WAVEFORMS (V_IN = 5 V, T_A = 25_ UNLESS OTHERWISE NOTED)
20 ms/div
CH1: I_OUT, 2 A/div
CH2: V_OUT, 5 V/div, C_L = 47 mF
CH3: ON, 5 V/div
FIGURE 4. Switch Turn-ON/OFF Time
1 ms/div
CH1: I_OUT, 0.5 A/div
CH2: V_OUT, 5 V/div, C_L = 10 mF
CH3: ON, 5 V/div
FIGURE 5. Switch Turn-ON Time
50 ms/div
CH1: I_OUT, 0.5 A/div
CH2: V_OUT, 5 V/div, C_L = 10 mF
CH3: ON, 5 V/div
NOTE: Discharge time based primarily on external R and C
FIGURE 6. Switch Turn-OFF Time
200 ms/div
CH1: I_OUT, 0.5 A/div
CH2: V_OUT, 5 V/div, C_L = 150 mF
CH3: ON, 5 V/div
NOTE: Discharge time based primarily on external R and C
FIGURE 7. Switch Turn-OFF Time
Document Number: 71664
S-04276—Rev. A, 16-Jul-01
www.vishay.com
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