L5973AD STMicroelectronics, L5973AD Datasheet - Page 19

• Manufacturer Part Number: L5973AD
• Description: IC REG SW 2A STEPDOWN 8-SOIC
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L5973AD

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.24 ~ 35 V
• Current - Output: 2A
• Frequency - Switching: 500kHz
• Voltage - Input: 4 ~ 36 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width) Exposed Pad, 8-eSOIC. 8-HSOIC
• Power - Output: 2.25W
• Output Voltage: 35 V
• Output Current: 2 A
• Input Voltage: 4 V to 36 V
• Switching Frequency: 500 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: 497-4134 - EVAL BOARD FOR L5973 SERIES497-4133 - EVAL BOARD FOR L5973 SERIES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1417-5; 497-1417-5; 497-4565-5; E-L5973AD

L5973AD
Table 7.
Figure 16. Package dimensions
Dim.
ccc
A1
A2
D1
E1
E2
D
A
E
b
c
e
h
L
k
HSOP8 mechanical data
0.00
1.25
0.31
0.17
4.80
5.80
3.80
2.31
0.25
0.40
Min
3
0
Doc ID 9552 Rev 9
mm.
4.90
6.00
3.90
2.41
1.27
Typ
3.1
Max
1.70
0.15
0.51
0.25
5.00
6.20
4.00
2.51
0.50
1.27
0.10
3.2
8
0.0492
0.0122
0.0067
0.1890
0.2283
0.1496
0.0098
0.0157
0.118
0.091
Min
Package mechanical data
0.1929
inch
0.122
0.095
0.00
Typ
0.0669
0.0059
0.0201
0.0098
0.1969
0.2441
0.1575
0.0197
0.0500
0.3150
0.0039
0.126
0.099
Max
19/22