LD1117S12TR STMicroelectronics, LD1117S12TR Datasheet - Page 8
LD1117S12TR
Manufacturer Part Number
LD1117S12TR
Description
IC REG LDO POS 800MA 1.2V SOT223
Manufacturer
STMicroelectronics
Datasheet
1.LD1117S33CTR.pdf
(42 pages)
Specifications of LD1117S12TR
Regulator Topology
Positive Fixed
Voltage - Output
1.2V
Voltage - Input
Up to 15V
Voltage - Dropout (typical)
1.1V @ 800mA
Number Of Regulators
1
Current - Output
950mA
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-223 (3 leads + Tab), SC-73, TO-261
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
15 V
Output Voltage
1.2 V
Output Type
Fixed
Dropout Voltage (max)
1.1 V
Output Current
950 mA
Line Regulation
0.2 %
Load Regulation
0.4 %
Voltage Regulation Accuracy
1 %
Maximum Power Dissipation
12 W
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
0 C
Reference Voltage
1.26 V
Primary Input Voltage
3.2V
Output Voltage Fixed
1.2V
Dropout Voltage Vdo
1.1V
No. Of Pins
3
Operating Temperature Range
0°C To +125°C
Output Current Max
0.8A
Rohs Compliant
Yes
Leaded Process Compatible
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-4240-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LD1117S12TR
Manufacturer:
ST
Quantity:
20 000
Schematic application
4
Figure 3.
Figure 4.
8/42
Schematic application
Application circuit (for 1.2 V)
Application circuit (for other fixed output voltages)
Doc ID 2572 Rev 29
LD1117xx