Gleam
Power Management GL5010
100mA 100KHz DC-DC CONVERTOR BOPoOwSeTr MRaEnGagUeLmAenTtOR
Description
The GL5010 Series are VFM (Chopper) Step-up DC/DC converter IC with ultra low supply current by
CMOS process.
Features
Small Number of External Components ±2.
5% Output
Voltage Accuracy Low Ripple and Low Noise Max.
0.
9V Start-up
Voltage
The GL5010 IC consists of an oscillator, a VFM control
(When the output current is 1 mA)
circuit, a driver transistor (Lx switch), a reference
voltage
Typ.
80% Efficiency
unit, an error amplifier, resistors for
voltage detection, and
Low Input Current (Typ.
10μA) at no load,
an Lx switch protection circuit.
A low ripple, high efficiency
with 1.
5V i...