LD1085D2T-R STMicroelectronics, LD1085D2T-R Datasheet - Page 17

• Manufacturer Part Number: LD1085D2T-R
• Description: IC REG LDO POS ADJ 3.0A D2PAK
• Manufacturer: STMicroelectronics

Specifications of LD1085D2T-R

• Regulator Topology: Positive Adjustable
• Voltage - Output: Adjustable
• 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-263-2, D⊃2Pak (2 leads + Tab), TO-263AB
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 30 V
• Output Voltage: 1.25 V to 28 V
• Output Type: Adjustable
• Dropout Voltage (max): 1.5 V at 3 A
• Output Current: 3 A
• Line Regulation: 0.2 %
• Load Regulation: 0.3 %
• Voltage Regulation Accuracy: 1 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-3424-2

Figure 22. Line transient
V
Figure 24. Load transient
V
I
I
=12 to 13V, I
=12V, I
C
C
ADJ
ADJ
=1µF
=1µF
O
=0.12 to 3A, C
O
=200mA, C
I
= 1µF(tant), C
I
= 1µF(tant), C
O
=10µF(tant),
O
=10µF(tant),
Doc ID 6738 Rev 25
Figure 23. Load transient
V
I
=12V, I
C
ADJ
=1µF
O
=0.12 to 3A, C
I
= 1µF(tant), C
O
=10µF(tant),
17/28