PT7M8218
PT7M8218 is LDO Regulator manufactured by Pericom Semiconductor.
Features
- Input Voltage Range: 1.7V to 5.5V
- 300m A Guaranteed Output Current
- Stable with 0.47F Ceramic Output Capacitors
- Low Dropout Voltage 150m V@150m A (Vout=2.8V)
- Low Quiescent Current 36A
- High PSRR 75d B@1k Hz
- Auto Output Discharge
- High Output Accuracy ±2% Initial Accuracy
- Thermal Shutdown and Current Limit Protection
- Operating Temperature Range: -40°C to +85°C
- Package: SC70-5L and SOT23-5L
Description
PT7M8218 is a high accurate, low dropout voltage regulator with low noise, high ripple rejection and low current consumption. PT7M8218 includes a reference voltage source, an error amplifier, a driver transistor, a current limit protection, a thermal protection and an internal phase pensator. The output voltage for the regulator is set by factory trimming within a range of 0.9V to 3.3V in 100m V step includes 2.85V. PT7M8218 is stable with low ESR ceramic capacitors. PT7M8218 is available in SC70-5L and SOT23-5L packages. It operates over a temperature range of -40 to
Applications
+85°C.
- Cell Phones
- Mobile Phones (PDC, GSM, CDMA, IMT2000 etc.)
- Cordless Phones and Radio munication
- Digital Still Cameras and Video Cameras
- PDA
- MP3 Players
- Portable Devices
Pin Assignment
Pin Description
Pin No
I/O
1I
2P 3I 45O
VIN 1 GND 2
EN 3
5 VOUT 4 NC
SC70-5L /SOT23-5L
Pin Name
GND EN NC VOUT
Description
Regulator Supply Input. Supply voltage can range from 1.7V to 5.5V. Bypass with a 0.47F ceramic capacitor (X5R/X7R) to GND. Ground.
ON/OFF Control of Regulator. High active.
This pin is better to be connected to the GND, but leaving it open is also acceptable Output of Regulator. Bypass with a 0.47F ceramic capacitor (X5R/X7R) to...