L4971D STMicroelectronics, L4971D Datasheet - Page 12

• Manufacturer Part Number: L4971D
• Description: IC REG SW 1.5A STEPDOWN 16-SOIC
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L4971D

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3 ~ 50 V
• Current - Output: 1.5A
• Frequency - Switching: 100kHz ~ 300kHz
• Voltage - Input: 8 ~ 55 V
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Power - Output: 800mW
• Output Voltage: 50 V
• Output Current: 1.5 A
• Input Voltage: 8 V to 55 V
• Switching Frequency: 90 KHz to 110 KHz
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 97 %
• For Use With: 497-4744 - BOARD EVAL FOR L4971/L4978 REG
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-1411-5; 497-1411-5; 497-3357-5

L4971
4
Table 7. Revision History
12/13
REVISION HISTORY
October 2004
May 2005
Date
Revision
10
11
First Issue in EDOCS
Updated the Layout look & feel.
Changed name of the D1 on the figs. 1 and 4.
Description of Changes