SI4779CY-E3 Vishay, SI4779CY-E3 Datasheet - Page 5

• Manufacturer Part Number: SI4779CY-E3
• Manufacturer: Vishay

Specifications of SI4779CY-E3

• Switch Type: High Side
• Power Switch Family: Si4779CY
• Input Voltage: 3 to 5V
• Power Switch On Resistance: 45mOhm
• Output Current: 2.4A
• Number Of Outputs: Single
• Mounting: Surface Mount
• Supply Current: 70uA
• Package Type: SOIC N
• Operating Temperature (min): 0C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Pin Count: 8
• Power Dissipation: 650mW
• Lead Free Status / Rohs Status: Compliant

TYPICAL WAVEFORMS V
Document Number: 71664
S-60423–Rev. B, 20-Mar-06
NOTE: Discharge time based primarily on external R and C
50 µs/div
20 ms/div
FIGURE 8. Switch Turn-ON/OFF Time
FIGURE 10. Switch Turn-OFF Time
CH1: I
CH2: V
CH3: ON, 5 V/div
CH1: I
CH2: V
CH3: ON, 5 V/div
OUT
OUT
OUT
OUT
, 0.5 A/div
, 2 A/div
, 5 V/div, C
, 5 V/div, C
IN
L
L
= 5 V, T
= 10 µF
= 47 µF
A
= 25 °C, unless otherwise noted
NOTE: Discharge time based primarily on external R and C
1 ms/div
200 µs/div
FIGURE 11. Switch Turn-OFF Time
FIGURE 9. Switch Turn-ON Time
CH1: I
CH2: V
CH3: ON, 5 V/div
CH1: I
CH2: V
CH3: ON, 5 V/div
OUT
OUT
OUT
OUT
, 0.5 A/div
, 0.5 A/div
, 5 V/div, C
, 5 V/div, C
L
L
= 10 µF
= 150 µF
Vishay Siliconix
Si4779CY
www.vishay.com
5