L5985 STMicroelectronics, L5985 Datasheet - Page 34
L5985
Manufacturer Part Number
L5985
Description
IC REG SW STEP DOWN 2A 8-VFQFPN
Manufacturer
STMicroelectronics
Type
Step-Down (Buck)r
Datasheet
1.L5985TR.pdf
(37 pages)
Specifications of L5985
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 %
Low Dropout Operation
100% duty cycle
For Use With
497-6387 - BOARD EVAL FOR L5985
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
L5985
Manufacturer:
STMicroelectronics
Quantity:
1 035
Part Number:
L5985
Manufacturer:
ST
Quantity:
20 000
Part Number:
L5985TR
Manufacturer:
ST
Quantity:
20 000
Part Number:
L5985TR-LF4
Manufacturer:
ST
Quantity:
20 000
Package mechanical data
34/37
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