L5983 STMicroelectronics, L5983 Datasheet - Page 42

• Manufacturer Part Number: L5983
• Description: IC REG SW STEP DOWN 1.5A 8VFQFPN
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L5983

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 18 V
• Current - Output: 1.5A
• Frequency - Switching: 250kHz ~ 1MHz
• Voltage - Input: 2.9 ~ 18 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-VFQFN, 8-VFQFPN
• Power - Output: 1.5W
• Output Voltage: 3 V
• Output Current: 1.5 A
• Input Voltage: 2.9 V to 18 V
• Switching Frequency: 220 KHz to 275 KHz
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 100 %
• Low Dropout Operation: 100 % duty cycle
• For Use With: 497-6386 - BOARD EVAL FOR L5983
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Revision history
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Revision history
Table 12.
21-Dec-2006
27-May-2008
16-Sep-2008
29-Nov-2010
16-Oct-2007
28-Jan-2009
15-Jun-2009
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Initial release
Document status promoted from preliminary data to datasheet
Updated: Cover page,
Figure 5 on page
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Doc ID 13005 Rev 7
Table 3 on page 5
Section 6 on page 34
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Equation 18
Figure
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Table 10 on page 40
Figure 20
Figure 17 on page
Figure 2 on page
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Changes
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Figure 18 on page 30
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L5983
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