HiSAT-COT® Control 1.0A Inductor Built-in Step-Down “micro DC/DC” Converters
The XCL239 series is a synchronous step-down micro DC/DC converter which integrates an inductor and a control IC in one tiny package (2.5mmx2.0mm, h=1.04mm). 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 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 | 0.8V ~ 1.0V (±20mV) 1.05V ~ 3.6V (±2.0%) |
Oscillation Frequency | 3.0MHz |
Output Current | 1.0A |
Efficiency | 90%(VIN=3.8V,VOUT=1.8V,IOUT=200mA) |
Quiescent Current | 600μA |
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) |
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CL-2025-02 | 6 | 3,000 | 2.0 x 2.5 x 1.04 |
XCL239 Series Part Numbers
Part number | Sample | Type | Output Voltage | Oscillation Frequency | Package | EDA | Online Store |
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XCL239B083FR-G | Soft-Start Time:0.3ms | 0.8V | 3.0MHz | CL-2025-02 | |||
XCL239B0L3FR-G | Soft-Start Time:0.3ms | 0.85V | 3.0MHz | CL-2025-02 | |||
XCL239B093FR-G | Soft-Start Time:0.3ms | 0.9V | 3.0MHz | CL-2025-02 | |||
XCL239B0M3FR-G | Soft-Start Time:0.3ms | 0.95V | 3.0MHz | CL-2025-02 | |||
XCL239B103FR-G | Soft-Start Time:0.3ms | 1V | 3.0MHz | CL-2025-02 | |||
XCL239B1A3FR-G | Soft-Start Time:0.3ms | 1.05V | 3.0MHz | CL-2025-02 | |||
XCL239B113FR-G | Soft-Start Time:0.3ms | 1.1V | 3.0MHz | CL-2025-02 | |||
XCL239B1B3FR-G | Soft-Start Time:0.3ms | 1.15V | 3.0MHz | CL-2025-02 | |||
XCL239B123FR-G | Soft-Start Time:0.3ms | 1.2V | 3.0MHz | CL-2025-02 | |||
XCL239B1C3FR-G | Soft-Start Time:0.3ms | 1.25V | 3.0MHz | CL-2025-02 | |||
XCL239B133FR-G | Soft-Start Time:0.3ms | 1.3V | 3.0MHz | CL-2025-02 | |||
XCL239B1D3FR-G | Soft-Start Time:0.3ms | 1.35V | 3.0MHz | CL-2025-02 | |||
XCL239B143FR-G | Soft-Start Time:0.3ms | 1.4V | 3.0MHz | CL-2025-02 | |||
XCL239B1E3FR-G | Soft-Start Time:0.3ms | 1.45V | 3.0MHz | CL-2025-02 | |||
XCL239B153FR-G | Soft-Start Time:0.3ms | 1.5V | 3.0MHz | CL-2025-02 | |||
XCL239B1F3FR-G | Soft-Start Time:0.3ms | 1.55V | 3.0MHz | CL-2025-02 | |||
XCL239B163FR-G | Soft-Start Time:0.3ms | 1.6V | 3.0MHz | CL-2025-02 | |||
XCL239B1H3FR-G | Soft-Start Time:0.3ms | 1.65V | 3.0MHz | CL-2025-02 | |||
XCL239B173FR-G | Soft-Start Time:0.3ms | 1.7V | 3.0MHz | CL-2025-02 | |||
XCL239B1K3FR-G | Soft-Start Time:0.3ms | 1.75V | 3.0MHz | CL-2025-02 | |||
XCL239B183FR-G | Soft-Start Time:0.3ms | 1.8V | 3.0MHz | CL-2025-02 | |||
XCL239B1L3FR-G | Soft-Start Time:0.3ms | 1.85V | 3.0MHz | CL-2025-02 | |||
XCL239B193FR-G | Soft-Start Time:0.3ms | 1.9V | 3.0MHz | CL-2025-02 | |||
XCL239B1M3FR-G | Soft-Start Time:0.3ms | 1.95V | 3.0MHz | CL-2025-02 | |||
XCL239B203FR-G | Soft-Start Time:0.3ms | 2V | 3.0MHz | CL-2025-02 | |||
XCL239B2A3FR-G | Soft-Start Time:0.3ms | 2.05V | 3.0MHz | CL-2025-02 | |||
XCL239B213FR-G | Soft-Start Time:0.3ms | 2.1V | 3.0MHz | CL-2025-02 | |||
XCL239B2B3FR-G | Soft-Start Time:0.3ms | 2.15V | 3.0MHz | CL-2025-02 | |||
XCL239B223FR-G | Soft-Start Time:0.3ms | 2.2V | 3.0MHz | CL-2025-02 | |||
XCL239B2C3FR-G | Soft-Start Time:0.3ms | 2.25V | 3.0MHz | CL-2025-02 | |||
XCL239B233FR-G | Soft-Start Time:0.3ms | 2.3V | 3.0MHz | CL-2025-02 | |||
XCL239B2D3FR-G | Soft-Start Time:0.3ms | 2.35V | 3.0MHz | CL-2025-02 | |||
XCL239B243FR-G | Soft-Start Time:0.3ms | 2.4V | 3.0MHz | CL-2025-02 | |||
XCL239B2E3FR-G | Soft-Start Time:0.3ms | 2.45V | 3.0MHz | CL-2025-02 | |||
XCL239B253FR-G | Soft-Start Time:0.3ms | 2.5V | 3.0MHz | CL-2025-02 | |||
XCL239B2F3FR-G | Soft-Start Time:0.3ms | 2.55V | 3.0MHz | CL-2025-02 | |||
XCL239B263FR-G | Soft-Start Time:0.3ms | 2.6V | 3.0MHz | CL-2025-02 | |||
XCL239B2H3FR-G | Soft-Start Time:0.3ms | 2.65V | 3.0MHz | CL-2025-02 | |||
XCL239B273FR-G | Soft-Start Time:0.3ms | 2.7V | 3.0MHz | CL-2025-02 | |||
XCL239B2K3FR-G | Soft-Start Time:0.3ms | 2.75V | 3.0MHz | CL-2025-02 | |||
XCL239B283FR-G | Soft-Start Time:0.3ms | 2.8V | 3.0MHz | CL-2025-02 | |||
XCL239B2L3FR-G | Soft-Start Time:0.3ms | 2.85V | 3.0MHz | CL-2025-02 | |||
XCL239B293FR-G | Soft-Start Time:0.3ms | 2.9V | 3.0MHz | CL-2025-02 | |||
XCL239B2M3FR-G | Soft-Start Time:0.3ms | 2.95V | 3.0MHz | CL-2025-02 | |||
XCL239B303FR-G | Soft-Start Time:0.3ms | 3V | 3.0MHz | CL-2025-02 | |||
XCL239B3A3FR-G | Soft-Start Time:0.3ms | 3.05V | 3.0MHz | CL-2025-02 | |||
XCL239B313FR-G | Soft-Start Time:0.3ms | 3.1V | 3.0MHz | CL-2025-02 | |||
XCL239B3B3FR-G | Soft-Start Time:0.3ms | 3.15V | 3.0MHz | CL-2025-02 | |||
XCL239B323FR-G | Soft-Start Time:0.3ms | 3.2V | 3.0MHz | CL-2025-02 | |||
XCL239B3C3FR-G | Soft-Start Time:0.3ms | 3.25V | 3.0MHz | CL-2025-02 | |||
XCL239B333FR-G | Soft-Start Time:0.3ms | 3.3V | 3.0MHz | CL-2025-02 | |||
XCL239B3D3FR-G | Soft-Start Time:0.3ms | 3.35V | 3.0MHz | CL-2025-02 | |||
XCL239B343FR-G | Soft-Start Time:0.3ms | 3.4V | 3.0MHz | CL-2025-02 | |||
XCL239B3E3FR-G | Soft-Start Time:0.3ms | 3.45V | 3.0MHz | CL-2025-02 | |||
XCL239B353FR-G | Soft-Start Time:0.3ms | 3.5V | 3.0MHz | CL-2025-02 | |||
XCL239B3F3FR-G | Soft-Start Time:0.3ms | 3.55V | 3.0MHz | CL-2025-02 | |||
XCL239B363FR-G | Soft-Start Time:0.3ms | 3.6V | 3.0MHz | CL-2025-02 |
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