E-L4978D STMicroelectronics, E-L4978D Datasheet - Page 12

• Manufacturer Part Number: E-L4978D
• Description: IC REG SW 2A STEP DOWN 16-SOIC
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of E-L4978D

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3 ~ 50 V
• Current - Output: 2A
• Frequency - Switching: 100kHz ~ 300kHz
• Voltage - Input: 8 ~ 55 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Power - Output: 800mW
• Output Voltage: 3.5 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

L4978
Table 7. Revision History
12/13
October 2001
May 2005
Date
Revision
8
9
First Issue
Modified D1 on the Fig. 4.
Description of Changes