LD1085D2M18R STMicroelectronics, LD1085D2M18R Datasheet - Page 5

• Manufacturer Part Number: LD1085D2M18R
• Description: IC REG LDO POS 1.8V 3.0A D2PAK/A
• Manufacturer: STMicroelectronics

Specifications of LD1085D2M18R

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: Up to 30V
• Voltage - Dropout (typical): 1.3V @ 3A
• Number Of Regulators: 1
• Current - Output: 3A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-3, D²Pak (3 leads + Tab), TO-263AA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Other names: 497-3421-2; 497-3421-3; 497-3421-3

3
Table 2.
Note:
Table 3.
Symbol
R
R
thJC
thJA
Symbol
T
T
P
STG
V
I
OP
O
D
I
Thermal resistance junction-case
Thermal resistance junction-ambient
Maximum ratings
Absolute maximum ratings
Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these condition is not implied
Thermal data
DC input voltage
Output current
Power dissipation
Storage temperature range
Operating junction temperature range
Parameter
Parameter
Doc ID 6738 Rev 25
TO-220
50
3
TO-220FP
60
5
Internally limited
Internally limited
DPAK
100
-55 to +150
-40 to +125
8
Value
30
D
D
2
62.5
PAK/A
2
PAK
3
Unit
mW
mA
°C/W
°C/W
°C
°C
Unit
V
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