ACE Technology ACE705
The ACE705 series are CMOS-based PFM step-up DC-DC Controller with low supply current and high output voltage accuracy. It is capable of delivering 500mA output current at 4.0V output with 2V input Voltage. ACE705 has a drive pin (EXT) for external transistor.DESCRIPTION
Quiescent current drawn from power source is as low as 6uA. Only four external components are necessary: An inductor, a Schottky diode, an output filter capacitor and a NMOSFET or a NPN transistor All of these features make ACE705 series be suitable for the portable devices, which are supplied by a single battery to four-cell batteries. So it is possible to load a large output current with a power transistor which has a low saturation voltage. ACE705 integrates stable reference circuits and trimming technology, so it can afford high precision and low temperature-drift coefficient of the output voltage. ACE705 is available in SOT-23-3 and SOT-23-5 packages which are PB free. And in SOT-23-5 the device can be switch on or off easily by CE pin, to minimize the standby supply current.FEATURES
● Deliver 500mA at 4.0V Output voltage with 2.0V input Voltage● The converter output voltage can be adjusted from 2.5V~6.0V(In 0.1V step)
● Output voltage accuracy 2%
● Low temperature-...