Part Number : PT1301, PT1301E89E
Function : High Efficiency Low Voltage Step-up DC/DC Converter
Package : SOT-89-5 Type
Manufacturers : PowTech
The PT1301 is a compact, high efficiency, and low voltage step-up DC/DC converter with an Adaptive Current Mode PWM control loop. It comprises of an error amplifier, a ramp generator, a PWM comparator, a switch pass element and the driver. It provides stable and high efficient operation over a wide range of load currents without external compensation.
1. Low Quiescent (Switch-off) Supply Current: 14μA
2. Low Start-up Input Voltage: typical 0.8V
3. High Supply Capability: Deliver 3.3V 100mA with 1 Alkaline Cell; 5V 300mA with 1 Li-Cell
1. MP3, PDA, Electronic
2. Dictionary, DSC, LCD, RF-Tag,
3. Portable Devices, Wireless Devices, etc.