L4972A STMicroelectronics, L4972A Datasheet - Page 14

• Manufacturer Part Number: L4972A
• Description: IC REG SW 2A 5.1V-40V 20-DIP
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L4972A

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5.1 ~ 40 V
• Current - Output: 2A
• Frequency - Switching: 100kHz
• Voltage - Input: 15 ~ 50 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Power - Output: 5W
• Output Voltage: 50 V
• Mounting Style: Through Hole
• Input Voltage: 50V
• Output Current: 2A
• No. Of Outputs: 1
• Power Dissipation Pd: 5W
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +150°C
• Filter Terminals: Through Hole
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6698-5; L4972A

L4972A
Figure 30. Line Transient Response (see fig. 8).
Figure 31. Line Transient Response (see fig. 8).
Figure 32. Dropout Voltage between Pin 11 and
Pin 20 vs. Current at Pin 20.
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Figure 33. .Dropout Voltage between Pin 11
and Pin 20 vs. Junction Temperature.
Figure 34. Power Dissipation (device only) vs.
Input Voltage.
Figure 35. Power Dissipation (device only) vs.
Input Voltage.