STMicroelectronics LD49300PT12R Linear Controllers
IC REG LINEAR 1.2V 3A PPAK
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LD49300PT12R
Detailed Description
IC REG LINEAR 1.2V 3A PPAK
Package
TO-252-5, DPak (4 Leads + Tab), TO-252AD
Key Features
Package / Case: TO-252-5, DPak (4 Leads + Tab), TO-252AD; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LD49300PT12R Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LD49300PT12R Linear Controllers technical specifications.
General
Package / Case
TO-252-5, DPak
Mounting Type
Surface Mount
Operating Temperature
-25°C ~ 125°C
Output Type
Fixed
Max Input Voltage
5.5V
Current Supply Max
6 mA
Output Current
3A
Quiescent Current
4 mA
Control Features
Enable
Output Configuration
Positive
Alternate Parts Comparison (LD49300PT12R vs LD29150PT50R vs LD29150PTR vs ST1L04PT-R)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-252-5, DPak | TO-252-5, DPak | TO-252-5, DPak | TO-252-5, DPak |
| Operating Temperature | -25°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C |
| Max Input Voltage | 5.5V | 14V | 14V | 10V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 3A | 1.5A | 1.5A | 1A |
| Output Type | Fixed | Fixed | Adjustable | Adjustable |
| Output Voltage | 1.2V | 5V | 1.23V | 0.8V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| PSRR | 68dB (120Hz) | 64dB (120Hz) | 75dB (120Hz) | 50dB ~ 20dB (120Hz ~ 100kHz) |
| Quiescent Current | 4 mA | 180 µA | 180 µA | 3 mA |
| Voltage Dropout | 0.4V @ 3A | 0.7V @ 1.5A | 0.7V @ 1.5A | 1V @ 1A |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Action |
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