| Part Number | XC9250 |
| Manufacturer | Torex Semiconductor |
| Title | 30V Driver Transistor Built-In Step-Down DC/DC Converters |
| Description | The XC9250/XC9251 series are 30V operation step-down DC/DC converter ICs with an internal driver transistor. The internal Nch driver transistor is... |
| Features |
Input Voltage
: 7～30V
FB Voltage
: 0.8V±2％
Oscillation Frequency
: 300kHz, 500kHz
Maximum Output Current
: 2.0A
Control Method
: PWM (XC9250)
PWM/PFM (XC9251)
Soft-start Protection Circuit
: External Capacitor (set by external capacitor C)
: Over Current Protection 3.2A (TYP.)
Integral... |
| File Size | 0.95MB |
| Datasheet |
|
XC9259 : XC9259 Series is Not Recommended for New Designs. XC9259 Series ETR05041-003 COT Control, 1.0A Synchronous Step-Down DC/DC Converters ■GENERAL DESCRIPTION ☆GreenOperation-compatible The XC9259 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. Output voltage is internally set in a range from 0.8V to 3.6V (accuracy: ±2.0%) increments of 0.05V. The device provides a high efficiency, stable power supply with an output current of 1.0A to be configured using only a coil and two capacitors connected externally. Oscillation frequency is s.
XC9258 : XC9257/XC9258 Series COT Control, 1.0A Synchronous Step-Down DC/DC Converters ETR05040-002 ■GENERAL DESCRIPTION ☆GreenOperation-compatible 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. Output voltage is internally set in a range from 0.8V to 3.6V (accuracy: ±2.0%) increments of 0.05V. The device provides a high efficiency, stable power supply with an output current of 1.0A to be configured using only a coil and two capacitors connected externally. Oscillation frequency is set to 1.2MHz or 6.0MHz can be selected .
XC9257 : XC9257/XC9258 Series COT Control, 1.0A Synchronous Step-Down DC/DC Converters ETR05040-002 ■GENERAL DESCRIPTION ☆GreenOperation-compatible 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. Output voltage is internally set in a range from 0.8V to 3.6V (accuracy: ±2.0%) increments of 0.05V. The device provides a high efficiency, stable power supply with an output current of 1.0A to be configured using only a coil and two capacitors connected externally. Oscillation frequency is set to 1.2MHz or 6.0MHz can be selected .
XC9254R : XC9254R Series ETR0529-003 600mA Driver Tr. Built-In, Synchronous Step-Down DC/DC Converter GreenOperation Compatible GENERAL DESCRIPTION The XC9254R series is a group of synchronous-rectification type DC/DC converters with a built-in 0.42 P-channel MOS driver transistor and 0.52 N-channel MOS switching transistor, designed to allow the use of ceramic capacitors. Operating voltage range is from 2.0V to 6.0V. The XC9254R001 type has a fixed output voltage of 1.2V (accuracy: 2.0%). The device provides a high efficiency, stable power supply with an output current of 600mA to be configured using only a coil and two capacitors connected externally. With the built-in oscillator, 1.2MHz is fixed.
XC9253R : XC9253R Series Synchronous Step-Down DC/DC Converter ETR0528_003 GreenOperation Compatible GENERAL DESCRIPTION The XC9253R series is a group of synchronous-rectification type DC/DC converters with a built-in 0.6 P-channel driver transistor and 0.7 N-channel switching transistor, designed to allow the use of ceramic capacitors. The ICs enable a high efficiency, stable power supply with an output current of 500mA to be configured using only a coil and two capacitors connected externally. Minimum operating voltage is 2.0V~6.0V. Output voltage is 3.3V(accuracy: 2.0%). With the built-in oscillator, oscillation frequency is set to 600kHz. As for operation mode, the XC9253R series is automatic PW.