Description
The XC9257/XC9258 series is a group of synchronous-rectification type DC/DC converters with a built-in P-channel MOS driver transistor and N-channel MOS switching transistor, designed to allow the use of ceramic capacitors.
Features
- r>.
- Smart phones / Mobile phones
Input Voltage Range Output Voltage Range
: 2.5V～5.5V : 0.8V～3.6V (±2.0%).
- Bluetooth
Oscillation Frequency
: 1.2MHz, 6.0MHz.
- Portable game consoles.
- Digital still cameras / Camcorders
Output Current Control Methods
: 1A : HiSAT-COT Control
100% Duty Cycle.
- Point-of-Load (POL).
- Wearable devices
Protection Circuits
PWM Control (XC9257) PWM/PFM Auto (XC9258) : Thermal Shutdown
Current Limit (Pendent character)
Short Circuit Protection.
XC9257 Datasheet
