L4971D STMicroelectronics, L4971D Datasheet - Page 11

• Manufacturer Part Number: L4971D
• Description: IC REG SW 1.5A STEPDOWN 16-SOIC
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L4971D

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3 ~ 50 V
• Current - Output: 1.5A
• Frequency - Switching: 100kHz ~ 300kHz
• Voltage - Input: 8 ~ 55 V
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Power - Output: 800mW
• Output Voltage: 50 V
• Output Current: 1.5 A
• Input Voltage: 8 V to 55 V
• Switching Frequency: 90 KHz to 110 KHz
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 97 %
• For Use With: 497-4744 - BOARD EVAL FOR L4971/L4978 REG
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-1411-5; 497-1411-5; 497-3357-5

Figure 30. SO16 Mechanical Data & Package Dimensions
(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.
10.10
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.
10.50
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
0.398
0.291
0.394
0.010
0.016
MIN.
0.050
inch
TYP.
MAX.
0.104
0.012
0.200
0.013
0.413
0.299
0.419
0.030
0.050
0.004
MECHANICAL DATA
SO16 (Wide)
OUTLINE AND
0016021 C
L4971
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