L4981A STMicroelectronics, L4981A Datasheet - Page 15

• Manufacturer Part Number: L4981A
• Description: IC PFC CTRLR AVERAGE CURR 20DIP
• Manufacturer: STMicroelectronics

Specifications of L4981A

• Mode: Average Current
• Frequency - Switching: 100kHz
• Current - Startup: 100µA
• Voltage - Supply: 14.5 V ~ 19.5V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Switching Frequency: 115 KHz
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• For Use With: 497-5523 - EVAL BOARD FOR L4981
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3634

DIM.
a1
b1
e3
D
B
E
F
Z
b
e
L
I
0.254
MIN.
1.39
22.86
TYP.
0.45
0.25
2.54
mm
8.5
3.3
MAX.
1.65
25.4
3.93
1.34
7.1
0.010
0.055
MIN.
0.018
0.010
0.335
0.100
0.900
0.130
TYP.
inch
MAX.
0.065
1.000
0.280
0.155
0.053
MECHANICAL DATA
OUTLINE AND
DIP20
L4981A - L4981B
15/16