L5985TR STMicroelectronics, L5985TR Datasheet - Page 34

• Manufacturer Part Number: L5985TR
• Description: IC REG SW 2A STEP DOWN 8-VFQFPN
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck)r

Specifications of L5985TR

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 18 V
• Current - Output: 2A
• Frequency - Switching: 250kHz ~ 1MHz
• Voltage - Input: 2.9 ~ 18 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-VFQFN, 8-VFQFPN
• Power - Output: 1.5W
• Output Voltage: 3 V
• Output Current: 2 A
• Input Voltage: 2.9 V to 18 V
• Switching Frequency: 220 KHz to 275 KHz
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 100 %
• For Use With: 497-6387 - BOARD EVAL FOR L5985
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6861-2; L5985TR

Package mechanical data
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Table 9.
Figure 33. Package dimensions
Dim.
ddd
A1
A2
A3
D2
E2
A
D
E
b
e
L
VFQFPN8 (3 x 3 x 1.08 mm) mechanical data
0.80
0.18
2.95
2.23
2.95
1.65
0.35
Min
Doc ID 13006 Rev 5
0.90
0.02
0.70
0.20
0.23
3.00
2.38
3.00
1.70
0.50
0.40
mm
Typ
Max
1.00
0.05
0.30
3.05
2.48
3.05
1.75
0.45
0.08
0.0315
0.0071
0.1161
0.0878
0.1161
0.0649
0.0137
Min
0.0354
0.0008
0.0276
0.0079
0.0091
0.1181
0.0937
0.1181
0.0669
0.0197
0.0157
inch
Typ
0.0394
0.0020
0.0118
0.1200
0.0976
0.1200
0.0689
0.0177
0.0031
Max
L5985