NCP4684
NCP4684 is Low Dropout Regulator manufactured by onsemi.
- Part of the NCP4681 comparator family.
- Part of the NCP4681 comparator family.
NCP4681, NCP4684
150 m A, Ultra Low
Quiescent Current, Low
Dropout Regulator
The NCP4681 and NCP4684 are CMOS Linear voltage regulators with 150 m A output current capability and ultra low supply currents (1 m A typ.) The devices are easy to use and include output current protection and a fully integrated soft- start circuit to minimize inrush current and to ensure no output voltage overshoot. The NCP4681 includes an Enable function to reduce supply current by using a Standby mode, while the NCP4684 excludes the Enable pin to avoid any pull down current, thereby offering the lowest possible current consumption for battery powered applications in Active mode. For portable products the devices are available in the exceptionally small 0.8 x 0.8 mm XDFN, along with the SC- 70 and SOT23 packages
Features
- Operating Input Voltage Range: 1.40 V to 5.25 V
- Output Voltage Range: 0.8 V to 3.6 V (available in 0.1 V steps)
- Output Voltage Accuracy: ±1.0%
- Supply Current: 1 m A (excluding the CE pull down current)
- Dropout Voltage: 0.28 V (IOUT = 150 m A, VOUT = 2.8 V)
- Line Regulation: 0.02%/V Typ.
- Stable with Ceramic Capacitors: 0.1 m F or more
- Current Fold Back Protection
- Build- in Constant Slope Circuit for soft- start function
- Available in XDFN4 0.8 x 0.8 mm, SC- 70, SOT23 Packages
- These are Pb- Free Devices
Typical Applications
- Battery- powered Equipment
- Networking and munication Equipment
- Cameras, DVRs, STB and Camcorders
- Home Appliances http://onsemi.
MARKING DIAGRAMS
SC- 70 CASE 419A
XXX XMM
SOT- 23- 5 CASE 1212
XXXMM 1
XDFN4 CASE 711AB
XM M 1
X, XXXX= Specific Device Code MM = Date...