MCC (Micro Commercial Components) LM317DT-TP
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.30 | $3.30 |
| 15+ | $0.76 | $11.40 |
| 25+ | $0.75 | $18.75 |
| 50+ | $0.71 | $35.50 |
| 100+ | $0.62 | $62.00 |
| N+ | $0.12 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | MCC (Micro Commercial Components) |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Adjustable |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 37V |
| Voltage Dropout (Max) | - |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 12 mA |
| Current - Supply (Max) | - |
| PSRR | 60dB ~ 75dB (120Hz) |
| Control Features | - |
| Protection Features | - |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-3, D2PAK (2 Leads + Tab), TO-263AB |
| Supplier Device Package | D2PAK |
| ROHS |
The MCC LM317DT-TP is a classic adjustable linear regulator offering 1.5A output current and a wide 1.25V to 37V output range. Its D2PAK package ensures good thermal dissipation. With 12 mA quiescent current and 60-75dB PSRR, it is a versatile choice for power supplies, chargers, and audio circuits.
- Adjustable output (1.25V-37V) – maximum design flexibility.
- 1.5A current capability – drives high-load applications.
- D2PAK package – excellent heat dissipation for continuous operation.
- Proven industry-standard architecture – reliable and widely supported.
Variable Bench Power Supplies
Adjustable 1.25V-37V output makes it ideal for lab power supplies with 1.5A capability.
LED Driver Current Source
Configured as a constant current source for high-power LEDs up to 1.5A.
Battery Charger
Provides regulated voltage/current for charging lead-acid or lithium batteries.
Audio Amplifier Rails
Low noise and 75dB PSRR at 120Hz help power op-amp circuits cleanly.
Industrial Process Control
Robust D2PAK package handles thermal stress in 24V industrial systems.
Test Equipment Reference
Precise adjustable output for calibration and measurement instruments.
- Q: What is the output voltage range?
- A: It is adjustable from 1.25V to 37V.
- Q: What is the maximum output current?
- A: It can supply up to 1.5A.
- Q: What is the input voltage requirement?
- A: Input voltage must be at least 1.25V above the desired output.
- Q: What is the quiescent current?
- A: Typical quiescent current is 12 mA.
- Q: What is the PSRR performance?
- A: PSRR is 60dB to 75dB at 120Hz.
- Q: What package is this available in?
- A: It comes in a D2PAK package.
- Q: What is the output voltage range?
- A: It is adjustable from 1.25V to 37V.
- Q: What is the maximum output current?
- A: It can supply up to 1.5A.
- Q: What is the input voltage requirement?
- A: Input voltage must be at least 1.25V above the desired output.
- Q: What is the quiescent current?
- A: Typical quiescent current is 12 mA.
- Q: What is the PSRR performance?
- A: PSRR is 60dB to 75dB at 120Hz.
- Q: What package is this available in?
- A: It comes in a D2PAK package.

LM317DT-TP.pdf