L4972A STMicroelectronics, L4972A Datasheet - Page 20

• Manufacturer Part Number: L4972A
• Description: IC REG SW 2A 5.1V-40V 20-DIP
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L4972A

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5.1 ~ 40 V
• Current - Output: 2A
• Frequency - Switching: 100kHz
• Voltage - Input: 15 ~ 50 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Power - Output: 5W
• Output Voltage: 50 V
• Mounting Style: Through Hole
• Input Voltage: 50V
• Output Current: 2A
• No. Of Outputs: 1
• Power Dissipation Pd: 5W
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +150°C
• Filter Terminals: Through Hole
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6698-5; L4972A

L4972A
Figure 52. SO20 Mechanical Data & Package Dimensions
20/22
(1) “D” dimension does not include mold flash, protusions or gate
DIM.
D
ddd
A1
C
H
A
B
E
e
h
L
k
(1)
burrs. Mold flash, protusions or gate burrs shall not exceed
0.15mm per side.
12.60
MIN.
2.35
0.10
0.33
0.23
7.40
10.0
0.25
0.40
TYP.
1.27
mm
0˚ (min.), 8˚ (max.)
MAX.
13.00
10.65
2.65
0.30
0.51
0.32
7.60
0.75
1.27
0.10
0.093
0.004
0.013
0.009
0.496
0.291
0.394
0.010
0.016
MIN.
0.050
inch
TYP.
MAX.
0.104
0.012
0.200
0.013
0.512
0.299
0.419
0.030
0.050
0.004
MECHANICAL DATA
OUTLINE AND
SO20
0016022 D