Description
The XC9215/9216/9217 series is a group of synchronous-rectification type DC/DC converters with a built-in 0.6 Ω P-channel driver transistor and 0.7Ω N-channel switching transistor, designed to allow the use of ceramic capacitors..
Features
- P-ch Driver Tr. Built-in
: ON resistance 0.6Ω
N-ch Synchronous Driver Tr. Built-in : ON resistance 0.7Ω
Input Voltage Range
: 2.0V ~ 6.0V
Output Voltage Range
: 0.9V ~ 4.0V (100mV step)
High Efficiency
: 92% (TYP. )
(VIN=3.0V, VOUT=1.8V,
IOUT=100mA ).
- Output Current
: 500mA
(VIN=3.0V, VOUT=1.8V).
- Oscillation Frequency
: 600kHz, 1.2MHz
(Fixed frequency accuracy +15%)
Soft-start circuit built-in
Current limiter circuit built-in ( constant current + latching)
Low ESR cera.
