HiSAT-COT ® Control 700mA Inductor Built-in Step-Down “micro DC/DC” Converters
The XCL244 series is a synchronous step-down micro DC/DC converter which integrates an inductor and a control IC in one tiny package (2.25mmx1.5mm, h=0.75mm). An internal coil simplifies the circuit and enables minimization of noise and other operational trouble due to the circuit wiring.
The Output voltage is internally set in a range from 0.8V to 3.6V increments of 0.05V.
HiSAT-COT is a proprietary high-speed transient response technology for DC/DC converter which was minimized output voltage during load fluctuations. It is Ideal for the applications with large instantaneous load fluctuations such as FPGAs and equipment that requires stable output voltage.
(*) HiSAT-COT is a proprietary high-speed transient response technology for DC/DC converter which was developed by Torex. It is Ideal for the LSI's that require high precision and high stability power supply voltage.
Feature
Input Voltage Range | 2.5V ~ 5.5V |
Output Voltage Range | 0.80V ~ 1.00V (±20mV) 1.05V ~ 3.60V (±2.0%) |
Output Current | 700mA |
Oscillation Frequency | 3.0MHz |
Efficiency | 83%(VIN=3.8V,VOUT=1.8V,IOUT=400mA) |
Quiescent Current | 25μA |
Control Methods | HiSAT-COT Control PWM/PFM Auto |
Protection Functions | Thermal Shutdown Current Limit Short Protection |
Functions | Soft-Start UVLO CL Discharge |
Input/Output Capacitor | Ceramic Capacitor |
Operating Ambient Temperature | -40℃ ~ 105℃ |
Typical Application Circuit
Technical Document
Packages
Package | Number of Pins | Pcs/Reel | Package Size(mm) |
---|---|---|---|
USP-8B04 | 8 | 3,000 | 2.25 x 1.5 x 0.75 |
XCL244 Series Part Numbers
Part number | Sample | Type | Output Voltage | Oscillation Frequency | Package | EDA | Online Store |
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XCL244B083D2-G | Soft-Start Time:0.3ms | 0.8V | 3.0MHz | USP-8B04 | |||
XCL244B0L3D2-G | Soft-Start Time:0.3ms | 0.85V | 3.0MHz | USP-8B04 | |||
XCL244B093D2-G | Soft-Start Time:0.3ms | 0.9V | 3.0MHz | USP-8B04 | |||
XCL244B0M3D2-G | Soft-Start Time:0.3ms | 0.95V | 3.0MHz | USP-8B04 | |||
XCL244B103D2-G | Soft-Start Time:0.3ms | 1V | 3.0MHz | USP-8B04 | |||
XCL244B1A3D2-G | Soft-Start Time:0.3ms | 1.05V | 3.0MHz | USP-8B04 | |||
XCL244B113D2-G | Soft-Start Time:0.3ms | 1.1V | 3.0MHz | USP-8B04 | |||
XCL244B1B3D2-G | Soft-Start Time:0.3ms | 1.15V | 3.0MHz | USP-8B04 | |||
XCL244B123D2-G | Soft-Start Time:0.3ms | 1.2V | 3.0MHz | USP-8B04 | |||
XCL244B1C3D2-G | Soft-Start Time:0.3ms | 1.25V | 3.0MHz | USP-8B04 | |||
XCL244B133D2-G | Soft-Start Time:0.3ms | 1.3V | 3.0MHz | USP-8B04 | |||
XCL244B1D3D2-G | Soft-Start Time:0.3ms | 1.35V | 3.0MHz | USP-8B04 | |||
XCL244B143D2-G | Soft-Start Time:0.3ms | 1.4V | 3.0MHz | USP-8B04 | |||
XCL244B1E3D2-G | Soft-Start Time:0.3ms | 1.45V | 3.0MHz | USP-8B04 | |||
XCL244B153D2-G | Soft-Start Time:0.3ms | 1.5V | 3.0MHz | USP-8B04 | |||
XCL244B1F3D2-G | Soft-Start Time:0.3ms | 1.55V | 3.0MHz | USP-8B04 | |||
XCL244B163D2-G | Soft-Start Time:0.3ms | 1.6V | 3.0MHz | USP-8B04 | |||
XCL244B1H3D2-G | Soft-Start Time:0.3ms | 1.65V | 3.0MHz | USP-8B04 | |||
XCL244B173D2-G | Soft-Start Time:0.3ms | 1.7V | 3.0MHz | USP-8B04 | |||
XCL244B1K3D2-G | Soft-Start Time:0.3ms | 1.75V | 3.0MHz | USP-8B04 | |||
XCL244B183D2-G | Soft-Start Time:0.3ms | 1.8V | 3.0MHz | USP-8B04 | |||
XCL244B1L3D2-G | Soft-Start Time:0.3ms | 1.85V | 3.0MHz | USP-8B04 | |||
XCL244B193D2-G | Soft-Start Time:0.3ms | 1.9V | 3.0MHz | USP-8B04 | |||
XCL244B1M3D2-G | Soft-Start Time:0.3ms | 1.95V | 3.0MHz | USP-8B04 | |||
XCL244B203D2-G | Soft-Start Time:0.3ms | 2V | 3.0MHz | USP-8B04 | |||
XCL244B2A3D2-G | Soft-Start Time:0.3ms | 2.05V | 3.0MHz | USP-8B04 | |||
XCL244B213D2-G | Soft-Start Time:0.3ms | 2.1V | 3.0MHz | USP-8B04 | |||
XCL244B2B3D2-G | Soft-Start Time:0.3ms | 2.15V | 3.0MHz | USP-8B04 | |||
XCL244B223D2-G | Soft-Start Time:0.3ms | 2.2V | 3.0MHz | USP-8B04 | |||
XCL244B2C3D2-G | Soft-Start Time:0.3ms | 2.25V | 3.0MHz | USP-8B04 | |||
XCL244B233D2-G | Soft-Start Time:0.3ms | 2.3V | 3.0MHz | USP-8B04 | |||
XCL244B2D3D2-G | Soft-Start Time:0.3ms | 2.35V | 3.0MHz | USP-8B04 | |||
XCL244B243D2-G | Soft-Start Time:0.3ms | 2.4V | 3.0MHz | USP-8B04 | |||
XCL244B2E3D2-G | Soft-Start Time:0.3ms | 2.45V | 3.0MHz | USP-8B04 | |||
XCL244B253D2-G | Soft-Start Time:0.3ms | 2.5V | 3.0MHz | USP-8B04 | |||
XCL244B2F3D2-G | Soft-Start Time:0.3ms | 2.55V | 3.0MHz | USP-8B04 | |||
XCL244B263D2-G | Soft-Start Time:0.3ms | 2.6V | 3.0MHz | USP-8B04 | |||
XCL244B2H3D2-G | Soft-Start Time:0.3ms | 2.65V | 3.0MHz | USP-8B04 | |||
XCL244B273D2-G | Soft-Start Time:0.3ms | 2.7V | 3.0MHz | USP-8B04 | |||
XCL244B2K3D2-G | Soft-Start Time:0.3ms | 2.75V | 3.0MHz | USP-8B04 | |||
XCL244B283D2-G | Soft-Start Time:0.3ms | 2.8V | 3.0MHz | USP-8B04 | |||
XCL244B2L3D2-G | Soft-Start Time:0.3ms | 2.85V | 3.0MHz | USP-8B04 | |||
XCL244B293D2-G | Soft-Start Time:0.3ms | 2.9V | 3.0MHz | USP-8B04 | |||
XCL244B2M3D2-G | Soft-Start Time:0.3ms | 2.95V | 3.0MHz | USP-8B04 | |||
XCL244B303D2-G | Soft-Start Time:0.3ms | 3V | 3.0MHz | USP-8B04 | |||
XCL244B3A3D2-G | Soft-Start Time:0.3ms | 3.05V | 3.0MHz | USP-8B04 | |||
XCL244B313D2-G | Soft-Start Time:0.3ms | 3.1V | 3.0MHz | USP-8B04 | |||
XCL244B3B3D2-G | Soft-Start Time:0.3ms | 3.15V | 3.0MHz | USP-8B04 | |||
XCL244B323D2-G | Soft-Start Time:0.3ms | 3.2V | 3.0MHz | USP-8B04 | |||
XCL244B3C3D2-G | Soft-Start Time:0.3ms | 3.25V | 3.0MHz | USP-8B04 | |||
XCL244B333D2-G | Soft-Start Time:0.3ms | 3.3V | 3.0MHz | USP-8B04 | |||
XCL244B3D3D2-G | Soft-Start Time:0.3ms | 3.35V | 3.0MHz | USP-8B04 | |||
XCL244B343D2-G | Soft-Start Time:0.3ms | 3.4V | 3.0MHz | USP-8B04 | |||
XCL244B3E3D2-G | Soft-Start Time:0.3ms | 3.45V | 3.0MHz | USP-8B04 | |||
XCL244B353D2-G | Soft-Start Time:0.3ms | 3.5V | 3.0MHz | USP-8B04 | |||
XCL244B3F3D2-G | Soft-Start Time:0.3ms | 3.55V | 3.0MHz | USP-8B04 | |||
XCL244B363D2-G | Soft-Start Time:0.3ms | 3.6V | 3.0MHz | USP-8B04 |
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