SI8235-B-IS Silicon Laboratories Inc, SI8235-B-IS Datasheet - Page 23

• Manufacturer Part Number: SI8235-B-IS
• Description: 4A DUAL LOW SIDE DRIVER
• Manufacturer: Silicon Laboratories Inc
• Type: Low Sider

Specifications of SI8235-B-IS

• Configuration: Low-Side
• Input Type: Non-Inverting
• Delay Time: 60ns
• Current - Peak: 4A
• Number Of Configurations: 2
• Number Of Outputs: 2
• Voltage - Supply: 6.5 V ~ 24 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Rise Time: 20 ns
• Fall Time: 20 ns
• Propagation Delay Time: 50 ns
• Supply Voltage (max): 24 V
• Supply Voltage (min): 10 V
• Supply Current: 11 mA
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Bridge Type: Half Bridge
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 2
• Output Current: 4 A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• High Side Voltage - Max (bootstrap): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: Q4257169; T0759688

Equation 1 and Equation 2 are graphed in Figure 34 where the points along the load line represent the package
dissipation-limited value of CL for the corresponding switching frequency.
1 6 ,0 0 0
1 4 ,0 0 0
1 2 ,0 0 0
1 0 ,0 0 0
8 ,0 0 0
6 ,0 0 0
4 ,0 0 0
2 ,0 0 0
0
Figure 34. Max Load vs. Switching Frequency
Rev. 1.1
F re q u e n c y (K h z )
0 .5 A D r i ve r ( p F )
4 A D r i ve r ( p F )
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