L5991 STMicroelectronics, L5991 Datasheet - Page 21

• Manufacturer Part Number: L5991
• Description: IC PRIMARY CTRLR W/STANDBY 16DIP
• Manufacturer: STMicroelectronics

Specifications of L5991

• Mfg Application Notes: 25W Off-Line Battery Charger with L5991A AppNote 300W Forward Converter with L5991A AppNote 45W AC-DC Adapter with Standby AppNote 60W Power Supply using the L5991 AppNote 80W Adapter using L6561/L5991A AppNote 90W SMPS for Monitors with Standby AppNote Trick Enhances L5991s Standby Function AppNote L5991-Based Converter, Temp Extra Power AppNote Auxiliary Power Supply Design AppNote Minimize Power Losses AppNote
• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 1MHz
• Duty Cycle: 93%
• Voltage - Supply: 11 V ~ 20 V
• Buck: No
• Boost: Yes
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: 0°C ~ 105°C
• Package / Case: 16-DIP (0.300", 7.62mm)
• Frequency-max: 1MHz
• Duty Cycle (max): 93 %
• Output Voltage: 5.075 V
• Output Current: 1500 mA
• Mounting Style: Through Hole
• 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
• Package: DIP16 AND SO16
• For Use With: 497-8226 - BOARD EVAL L5991/STP12NK80Z497-6416 - BOARD EVAL L5991/STP10NK60Z497-5083 - EVAL BOARD 3PH PWR SUPPLY W/ESBT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-7251-5; L5991

DIM.
a1
b1
e3
B
D
E
b
e
F
L
Z
I
MIN.
0.51
0.77
17.78
TYP.
0.25
2.54
mm
0.5
8.5
3.3
MAX.
1.65
1.27
7.1
5.1
20
0.020
0.030
MIN.
0.020
0.010
0.335
0.100
0.700
0.130
TYP.
inch
MAX.
0.065
0.787
0.280
0.201
0.050
MECHANICAL DATA
OUTLINE AND
DIP16
L5991 - L5991A
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