L4962E/A STMicroelectronics, L4962E/A Datasheet - Page 8

• Manufacturer Part Number: L4962E/A
• Description: IC REG SW 1.5A VERT 7-HEPTAWATT
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L4962E/A

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5.1 ~ 40 V
• Current - Output: 1.5A
• Frequency - Switching: 100kHz
• Voltage - Input: 9 ~ 46 V
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: Heptawatt-7 (Vertical, Bent and Staggered Leads)
• Power - Output: 15W
• Output Voltage: 40 V
• Output Current: 1.5 A
• Input Voltage: 9 V to 46 V
• Switching Frequency: 85 KHz to 115 KHz
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: Through Hole
• Duty Cycle (max): 100 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2943-5

F igu re 22. Effi ciency vs.
output voltage
L4962
Figure 16. Supply voltage
ripple rejection vs. frequency
Fig ure 19. Effi ciency vs.
output current
8/16
Figure 17. Dropout voltage
between pin 7 and pin 2 vs.
current at pin 2
Fi gure 20. Effici ency vs.
output current
Fi gure 23. Effici ency vs.
output voltage
Figure 18. Dropout voltage
between pin 7 and 2 vs.
junction temperature
Fi gure 21 . Effi ciency vs.
output current
Figure 24. Maximum allow-
able power dissipation vs. am-
bient temperature (Powerdip)