ETEK MICROELECTRONICS ET63112YB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.12 | $0.12 |
| 15+ | $0.12 | $1.80 |
| 25+ | $0.12 | $3.00 |
| 50+ | $0.11 | $5.50 |
| 100+ | $0.10 | $10.00 |
| N+ | $0.02 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | ETEK MICROELECTRONICS |
| Product Series | ET631XX |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 900 nA |
| Current - Supply (Max) | - |
| PSRR | 55dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 4-XDFN Exposed Pad |
| Supplier Device Package | 4-DFN (1x1) |
| ROHS |
The ETEK ET63112YB is a fixed 1.2V LDO linear regulator with an ultra-low 900 nA quiescent current. It supports 150mA output with a 1V dropout at full load. The 4-DFN (1x1mm) package is suited for compact, low-voltage applications. With 55dB PSRR at 1kHz, it provides clean power for sensitive digital and analog circuits.
- Ultra-Low Iq: 900 nA quiescent current for extended battery life.
- High PSRR: 55dB at 1kHz ensures clean output for noise-sensitive loads.
- Compact Package: 4-DFN (1x1mm) for space-constrained designs.
- Low-Voltage Operation: Supports 1.2V output for modern low-power ICs.
Low-Voltage Digital Cores
Provides a stable 1.2V rail for MCU cores and FPGAs, with 55dB PSRR at 1kHz to reduce digital noise.
Energy Harvesting Sensors
Operates from a single solar cell or thermoelectric generator, with 1V dropout allowing use from 2.2V sources.
Battery-Powered RTCs
Maintains 1.2V for real-time clocks with ultra-low Iq, preserving timekeeping for years on a coin cell.
Portable Instrumentation
Powers low-voltage analog front-ends, with high PSRR (55dB) rejecting supply ripple.
Wireless Charging Receivers
Regulates harvested energy to 1.2V for low-power microcontrollers in receiver coils.
Smart Cards
Tiny DFN package fits card form factors, providing 1.2V for secure element ICs.
- Q: What is the output voltage of the ET63112YB?
- A: The ET63112YB provides a fixed 1.2V output.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V up to the absolute maximum rating (typically 6V).
- Q: What is the dropout voltage?
- A: Dropout is 1V at 150mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 900 nA.
- Q: What package is available?
- A: It comes in a 4-DFN (1x1mm) package.
- Q: What is the output voltage of the ET63112YB?
- A: The ET63112YB provides a fixed 1.2V output.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V up to the absolute maximum rating (typically 6V).
- Q: What is the dropout voltage?
- A: Dropout is 1V at 150mA load.
- Q: What is the quiescent current?
- A: Quiescent current is 900 nA.
- Q: What package is available?
- A: It comes in a 4-DFN (1x1mm) package.

ET63112YB.pdf