HiSAT-COT ® Control 1.5A Inductor Built-in Step-Down “micro DC/DC” Converters
The XCL237 series is a synchronous step-down micro DC/DC converter which integrates an inductor and a control IC in one tiny package (3.2mm x 2.5mm, h=1.0mm). 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 | 1.5A |
Oscillation Frequency | 3.0MHz |
Efficiency | 89%(VIN=3.8V,VOUT=1.8V,IOUT=500mA) |
Quiescent Current | 25μA |
Control Methods | HiSAT-COT Control PWM Control |
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-9B01 | 9 | 3,000 | 2.5 × 3.2 × 1.05 |
XCL237 Series Part Numbers
Part number | Sample | Type | Output Voltage | Oscillation Frequency | Package | EDA | Online Store |
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XCL237B083D2-G | Soft-Start Time:0.3ms | 0.8V | 3.0MHz | USP-9B01 | |||
XCL237B0L3D2-G | Soft-Start Time:0.3ms | 0.85V | 3.0MHz | USP-9B01 | |||
XCL237B093D2-G | Soft-Start Time:0.3ms | 0.9V | 3.0MHz | USP-9B01 | |||
XCL237B0M3D2-G | Soft-Start Time:0.3ms | 0.95V | 3.0MHz | USP-9B01 | |||
XCL237B103D2-G | Soft-Start Time:0.3ms | 1V | 3.0MHz | USP-9B01 | |||
XCL237B1A3D2-G | Soft-Start Time:0.3ms | 1.05V | 3.0MHz | USP-9B01 | |||
XCL237B113D2-G | Soft-Start Time:0.3ms | 1.1V | 3.0MHz | USP-9B01 | |||
XCL237B1B3D2-G | Soft-Start Time:0.3ms | 1.15V | 3.0MHz | USP-9B01 | |||
XCL237B123D2-G | Soft-Start Time:0.3ms | 1.2V | 3.0MHz | USP-9B01 | |||
XCL237B1C3D2-G | Soft-Start Time:0.3ms | 1.25V | 3.0MHz | USP-9B01 | |||
XCL237B133D2-G | Soft-Start Time:0.3ms | 1.3V | 3.0MHz | USP-9B01 | |||
XCL237B1D3D2-G | Soft-Start Time:0.3ms | 1.35V | 3.0MHz | USP-9B01 | |||
XCL237B143D2-G | Soft-Start Time:0.3ms | 1.4V | 3.0MHz | USP-9B01 | |||
XCL237B1E3D2-G | Soft-Start Time:0.3ms | 1.45V | 3.0MHz | USP-9B01 | |||
XCL237B153D2-G | Soft-Start Time:0.3ms | 1.5V | 3.0MHz | USP-9B01 | |||
XCL237B1F3D2-G | Soft-Start Time:0.3ms | 1.55V | 3.0MHz | USP-9B01 | |||
XCL237B163D2-G | Soft-Start Time:0.3ms | 1.6V | 3.0MHz | USP-9B01 | |||
XCL237B1H3D2-G | Soft-Start Time:0.3ms | 1.65V | 3.0MHz | USP-9B01 | |||
XCL237B173D2-G | Soft-Start Time:0.3ms | 1.7V | 3.0MHz | USP-9B01 | |||
XCL237B1K3D2-G | Soft-Start Time:0.3ms | 1.75V | 3.0MHz | USP-9B01 | |||
XCL237B183D2-G | Soft-Start Time:0.3ms | 1.8V | 3.0MHz | USP-9B01 | |||
XCL237B1L3D2-G | Soft-Start Time:0.3ms | 1.85V | 3.0MHz | USP-9B01 | |||
XCL237B193D2-G | Soft-Start Time:0.3ms | 1.9V | 3.0MHz | USP-9B01 | |||
XCL237B1M3D2-G | Soft-Start Time:0.3ms | 1.95V | 3.0MHz | USP-9B01 | |||
XCL237B203D2-G | Soft-Start Time:0.3ms | 2V | 3.0MHz | USP-9B01 | |||
XCL237B2A3D2-G | Soft-Start Time:0.3ms | 2.05V | 3.0MHz | USP-9B01 | |||
XCL237B213D2-G | Soft-Start Time:0.3ms | 2.1V | 3.0MHz | USP-9B01 | |||
XCL237B2B3D2-G | Soft-Start Time:0.3ms | 2.15V | 3.0MHz | USP-9B01 | |||
XCL237B223D2-G | Soft-Start Time:0.3ms | 2.2V | 3.0MHz | USP-9B01 | |||
XCL237B2C3D2-G | Soft-Start Time:0.3ms | 2.25V | 3.0MHz | USP-9B01 | |||
XCL237B233D2-G | Soft-Start Time:0.3ms | 2.3V | 3.0MHz | USP-9B01 | |||
XCL237B2D3D2-G | Soft-Start Time:0.3ms | 2.35V | 3.0MHz | USP-9B01 | |||
XCL237B243D2-G | Soft-Start Time:0.3ms | 2.4V | 3.0MHz | USP-9B01 | |||
XCL237B2E3D2-G | Soft-Start Time:0.3ms | 2.45V | 3.0MHz | USP-9B01 | |||
XCL237B253D2-G | Soft-Start Time:0.3ms | 2.5V | 3.0MHz | USP-9B01 | |||
XCL237B2F3D2-G | Soft-Start Time:0.3ms | 2.55V | 3.0MHz | USP-9B01 | |||
XCL237B263D2-G | Soft-Start Time:0.3ms | 2.6V | 3.0MHz | USP-9B01 | |||
XCL237B2H3D2-G | Soft-Start Time:0.3ms | 2.65V | 3.0MHz | USP-9B01 | |||
XCL237B273D2-G | Soft-Start Time:0.3ms | 2.7V | 3.0MHz | USP-9B01 | |||
XCL237B2K3D2-G | Soft-Start Time:0.3ms | 2.75V | 3.0MHz | USP-9B01 | |||
XCL237B283D2-G | Soft-Start Time:0.3ms | 2.8V | 3.0MHz | USP-9B01 | |||
XCL237B2L3D2-G | Soft-Start Time:0.3ms | 2.85V | 3.0MHz | USP-9B01 | |||
XCL237B293D2-G | Soft-Start Time:0.3ms | 2.9V | 3.0MHz | USP-9B01 | |||
XCL237B2M3D2-G | Soft-Start Time:0.3ms | 2.95V | 3.0MHz | USP-9B01 | |||
XCL237B303D2-G | Soft-Start Time:0.3ms | 3V | 3.0MHz | USP-9B01 | |||
XCL237B3A3D2-G | Soft-Start Time:0.3ms | 3.05V | 3.0MHz | USP-9B01 | |||
XCL237B313D2-G | Soft-Start Time:0.3ms | 3.1V | 3.0MHz | USP-9B01 | |||
XCL237B3B3D2-G | Soft-Start Time:0.3ms | 3.15V | 3.0MHz | USP-9B01 | |||
XCL237B323D2-G | Soft-Start Time:0.3ms | 3.2V | 3.0MHz | USP-9B01 | |||
XCL237B3C3D2-G | Soft-Start Time:0.3ms | 3.25V | 3.0MHz | USP-9B01 | |||
XCL237B333D2-G | Soft-Start Time:0.3ms | 3.3V | 3.0MHz | USP-9B01 | |||
XCL237B3D3D2-G | Soft-Start Time:0.3ms | 3.35V | 3.0MHz | USP-9B01 | |||
XCL237B343D2-G | Soft-Start Time:0.3ms | 3.4V | 3.0MHz | USP-9B01 | |||
XCL237B3E3D2-G | Soft-Start Time:0.3ms | 3.45V | 3.0MHz | USP-9B01 | |||
XCL237B353D2-G | Soft-Start Time:0.3ms | 3.5V | 3.0MHz | USP-9B01 | |||
XCL237B3F3D2-G | Soft-Start Time:0.3ms | 3.55V | 3.0MHz | USP-9B01 | |||
XCL237B363D2-G | Soft-Start Time:0.3ms | 3.6V | 3.0MHz | USP-9B01 | |||
XCL237E083D2-G | Soft-Start Time:0.4ms | 0.8V | 3.0MHz | USP-9B01 | |||
XCL237E0L3D2-G | Soft-Start Time:0.4ms | 0.85V | 3.0MHz | USP-9B01 | |||
XCL237E093D2-G | Soft-Start Time:0.4ms | 0.9V | 3.0MHz | USP-9B01 | |||
XCL237E0M3D2-G | Soft-Start Time:0.4ms | 0.95V | 3.0MHz | USP-9B01 | |||
XCL237E103D2-G | Soft-Start Time:0.4ms | 1V | 3.0MHz | USP-9B01 | |||
XCL237E1A3D2-G | Soft-Start Time:0.4ms | 1.05V | 3.0MHz | USP-9B01 | |||
XCL237E113D2-G | Soft-Start Time:0.4ms | 1.1V | 3.0MHz | USP-9B01 | |||
XCL237E1B3D2-G | Soft-Start Time:0.4ms | 1.15V | 3.0MHz | USP-9B01 | |||
XCL237E123D2-G | Soft-Start Time:0.4ms | 1.2V | 3.0MHz | USP-9B01 | |||
XCL237E1C3D2-G | Soft-Start Time:0.4ms | 1.25V | 3.0MHz | USP-9B01 | |||
XCL237E133D2-G | Soft-Start Time:0.4ms | 1.3V | 3.0MHz | USP-9B01 | |||
XCL237E1D3D2-G | Soft-Start Time:0.4ms | 1.35V | 3.0MHz | USP-9B01 | |||
XCL237E143D2-G | Soft-Start Time:0.4ms | 1.4V | 3.0MHz | USP-9B01 | |||
XCL237E1E3D2-G | Soft-Start Time:0.4ms | 1.45V | 3.0MHz | USP-9B01 | |||
XCL237E153D2-G | Soft-Start Time:0.4ms | 1.5V | 3.0MHz | USP-9B01 | |||
XCL237E1F3D2-G | Soft-Start Time:0.4ms | 1.55V | 3.0MHz | USP-9B01 | |||
XCL237E163D2-G | Soft-Start Time:0.4ms | 1.6V | 3.0MHz | USP-9B01 | |||
XCL237E1H3D2-G | Soft-Start Time:0.4ms | 1.65V | 3.0MHz | USP-9B01 | |||
XCL237E173D2-G | Soft-Start Time:0.4ms | 1.7V | 3.0MHz | USP-9B01 | |||
XCL237E1K3D2-G | Soft-Start Time:0.4ms | 1.75V | 3.0MHz | USP-9B01 | |||
XCL237E183D2-G | Soft-Start Time:0.4ms | 1.8V | 3.0MHz | USP-9B01 | |||
XCL237E1L3D2-G | Soft-Start Time:0.4ms | 1.85V | 3.0MHz | USP-9B01 | |||
XCL237E193D2-G | Soft-Start Time:0.4ms | 1.9V | 3.0MHz | USP-9B01 | |||
XCL237E1M3D2-G | Soft-Start Time:0.4ms | 1.95V | 3.0MHz | USP-9B01 | |||
XCL237E203D2-G | Soft-Start Time:0.4ms | 2V | 3.0MHz | USP-9B01 | |||
XCL237E2A3D2-G | Soft-Start Time:0.4ms | 2.05V | 3.0MHz | USP-9B01 | |||
XCL237E213D2-G | Soft-Start Time:0.4ms | 2.1V | 3.0MHz | USP-9B01 | |||
XCL237E2B3D2-G | Soft-Start Time:0.4ms | 2.15V | 3.0MHz | USP-9B01 | |||
XCL237E223D2-G | Soft-Start Time:0.4ms | 2.2V | 3.0MHz | USP-9B01 | |||
XCL237E2C3D2-G | Soft-Start Time:0.4ms | 2.25V | 3.0MHz | USP-9B01 | |||
XCL237E233D2-G | Soft-Start Time:0.4ms | 2.3V | 3.0MHz | USP-9B01 | |||
XCL237E2D3D2-G | Soft-Start Time:0.4ms | 2.35V | 3.0MHz | USP-9B01 | |||
XCL237E243D2-G | Soft-Start Time:0.4ms | 2.4V | 3.0MHz | USP-9B01 | |||
XCL237E2E3D2-G | Soft-Start Time:0.4ms | 2.45V | 3.0MHz | USP-9B01 | |||
XCL237E253D2-G | Soft-Start Time:0.4ms | 2.5V | 3.0MHz | USP-9B01 | |||
XCL237E2F3D2-G | Soft-Start Time:0.4ms | 2.55V | 3.0MHz | USP-9B01 | |||
XCL237E263D2-G | Soft-Start Time:0.4ms | 2.6V | 3.0MHz | USP-9B01 | |||
XCL237E2H3D2-G | Soft-Start Time:0.4ms | 2.65V | 3.0MHz | USP-9B01 | |||
XCL237E273D2-G | Soft-Start Time:0.4ms | 2.7V | 3.0MHz | USP-9B01 | |||
XCL237E2K3D2-G | Soft-Start Time:0.4ms | 2.75V | 3.0MHz | USP-9B01 | |||
XCL237E283D2-G | Soft-Start Time:0.4ms | 2.8V | 3.0MHz | USP-9B01 | |||
XCL237E2L3D2-G | Soft-Start Time:0.4ms | 2.85V | 3.0MHz | USP-9B01 | |||
XCL237E293D2-G | Soft-Start Time:0.4ms | 2.9V | 3.0MHz | USP-9B01 | |||
XCL237E2M3D2-G | Soft-Start Time:0.4ms | 2.95V | 3.0MHz | USP-9B01 | |||
XCL237E303D2-G | Soft-Start Time:0.4ms | 3V | 3.0MHz | USP-9B01 | |||
XCL237E3A3D2-G | Soft-Start Time:0.4ms | 3.05V | 3.0MHz | USP-9B01 | |||
XCL237E313D2-G | Soft-Start Time:0.4ms | 3.1V | 3.0MHz | USP-9B01 | |||
XCL237E3B3D2-G | Soft-Start Time:0.4ms | 3.15V | 3.0MHz | USP-9B01 | |||
XCL237E323D2-G | Soft-Start Time:0.4ms | 3.2V | 3.0MHz | USP-9B01 | |||
XCL237E3C3D2-G | Soft-Start Time:0.4ms | 3.25V | 3.0MHz | USP-9B01 | |||
XCL237E333D2-G | Soft-Start Time:0.4ms | 3.3V | 3.0MHz | USP-9B01 | |||
XCL237E3D3D2-G | Soft-Start Time:0.4ms | 3.35V | 3.0MHz | USP-9B01 | |||
XCL237E343D2-G | Soft-Start Time:0.4ms | 3.4V | 3.0MHz | USP-9B01 | |||
XCL237E3E3D2-G | Soft-Start Time:0.4ms | 3.45V | 3.0MHz | USP-9B01 | |||
XCL237E353D2-G | Soft-Start Time:0.4ms | 3.5V | 3.0MHz | USP-9B01 | |||
XCL237E3F3D2-G | Soft-Start Time:0.4ms | 3.55V | 3.0MHz | USP-9B01 | |||
XCL237E363D2-G | Soft-Start Time:0.4ms | 3.6V | 3.0MHz | USP-9B01 |
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