E-L5991D STMicroelectronics, E-L5991D Datasheet - Page 20

• Manufacturer Part Number: E-L5991D
• Description: Current Mode PWM Controllers Prog Current Mode
• Manufacturer: STMicroelectronics

Specifications of E-L5991D

• Number Of Outputs: 1
• Duty Cycle (max): 93 %
• Output Voltage: 5.075 V
• Output Current: 1500 mA
• Mounting Style: SMD/SMT
• Package / Case: SO-16
• Switching Frequency: 1000 KHz
• Operating Supply Voltage: 12 V to 20 V
• Maximum Operating Temperature: + 150 C
• Fall Time: 35 ns
• Minimum Operating Temperature: - 40 C
• Rise Time: 70 ns
• Synchronous Pin: Yes
• Topology: Boost, Flyback
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

L5991 - L5991A
Figure 47. Device shutdown on mains undervoltage.
Figure 48. Synchronization to flyback pulses (for monitors).
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80÷400V
V
IN
DC
5.1
1K
5.1V
R1
R2
SYNC
10K
4.7K
VREF
D97IN750B
1
SGND
SGND
L5991
4
3
12
12
L5991
PGND
D97IN753A
11