Specs side by side
2 parts compared · 14 differing specs across 14 total parameters.
| Parameter | ||
|---|---|---|
| Supply voltage | - | 2.0V – 6.5V input, 100mV ultra-low dropout at 100mA |
| Memory & Peripherals | - | Enable pin for micro-power sleep shutdown (<0.1 µA) |
| Case | SOT-223 (3-pin + tab) | SOT-23-5 |
| Compatibility Level | - | Functional Equivalent |
| Component Category | Power Management ICs (PMIC) | - |
| Core & Architecture | - | 500mA LDO, Ultra-low Quiescent Current: 40 µA (vs 5000 µA on 1117) |
| Firmware Notes | - | Enable pin can be tied to MCU GPIO for battery power cycling. |
| Hardware Notes | - | Requires SOT-23-5 footprint; 100% stable with ceramic 1µF–4.7µF MLCC capacitors (zero ESR oscillation). |
| Lead Time Advantage | - | Factory Tape & Reel in Stock |
| Market Reality | AMS1117-3.3 is the most common 1A linear regulator in prototype and industrial hardware. However, it requires a 1.1V dropout and consumes ~5–11mA quiescent current even at no load. For battery-powered or heat-sensitive designs, low-dropout, low-Iq alternatives like MicrOne ME6211 or Richtek RT9193 provide massive efficiency gains. | - |
| Reference Part | - | AMS1117-3.3 |
| Role In Circuit | Original Reference Part | - |
| Sourcing Advantage | - | Standard choice for handheld instruments, Bluetooth modules, and sensor nodes. |
| Sourcing Status | Active Shenzhen Spot Sourcing (24–48h) | - |
Parts
- AMS1117-3.3 · ams
- ME6211C33M5G · microne