Analog Devices Inc. LT1963AEFE-3.3#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.35 | $8.35 |
| 15+ | $8.09 | $121.35 |
| 25+ | $7.91 | $197.75 |
| 50+ | $7.47 | $373.50 |
| 100+ | $6.59 | $659.00 |
| N+ | $1.32 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.55V @ 1.5A |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 1.5 mA |
| Current - Supply (Max) | 120 mA |
| PSRR | 63dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 16-TSSOP-EP |
| ROHS |
The LT1963AEFE-3.3#TRPBF is a fixed 3.3V linear regulator from Analog Devices, offering 1.5A output current with a low dropout of 0.55V. It features a quiescent current of 1.5 mA and 63dB PSRR at 120Hz, providing clean, stable power. The 16-TSSOP-EP package is compact and thermally efficient for space-constrained designs.
- Compact Package: 16-TSSOP-EP saves board space while providing good thermal performance.
- High Current: 1.5A output supports demanding digital and analog loads.
- Low Dropout: 0.55V dropout enables efficient operation from 5V rails.
- Stable Output: Fixed 3.3V with 63dB PSRR ensures reliable performance.
FPGA and CPLD Core Power
The LT1963AEFE-3.3#TRPBF delivers a stable 3.3V rail at 1.5A, ideal for powering the core logic of FPGAs and CPLDs in communications and industrial systems.
Mixed-Signal Circuitry
Its low noise and 63dB PSRR at 120Hz make it suitable for powering mixed-signal devices like ADCs and DACs, ensuring accurate conversion.
Networking Infrastructure
The compact TSSOP-EP package and high current capability support space-constrained networking equipment requiring reliable 3.3V power.
Automotive Electronics
With a wide input range and robust thermal design, it is well-suited for automotive ECUs and sensor interfaces.
Post-Regulation for 5V Rails
Its low dropout (0.55V) allows efficient regulation from a 5V supply, providing a clean 3.3V output for sensitive loads.
Portable Instrumentation
The small package and low quiescent current make it a good choice for battery-powered test equipment.
- Q: What is the fixed output voltage of the LT1963AEFE-3.3#TRPBF?
- A: This regulator provides a fixed output voltage of 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 3.3V up to 20V (absolute maximum).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.55V at 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 1.5 mA.
- Q: What package is available?
- A: It is available in the 16-lead TSSOP with exposed pad (16-TSSOP-EP).
- Q: What is the fixed output voltage of the LT1963AEFE-3.3#TRPBF?
- A: This regulator provides a fixed output voltage of 3.3V.
- Q: What is the maximum output current?
- A: It can deliver up to 1.5A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 3.3V up to 20V (absolute maximum).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.55V at 1.5A load.
- Q: What is the quiescent current?
- A: The quiescent current is 1.5 mA.
- Q: What package is available?
- A: It is available in the 16-lead TSSOP with exposed pad (16-TSSOP-EP).

LT1963AEFE-3.3#TRPBF.pdf