PWM, PWM/PFM Switching Step-Up & Down DC/DC Converters
The XC9302 series are step-up/down DC/DC converter controller ICs with fast, low ON resistance drivers built-in. A versatile, large output current, step-up/down DC/DC converter can be realized using only 4 basic external components - transistors, coils, diodes and capacitors.
Output voltage is selectable in 0.1V steps within a 2.4V ~ 6.0V (±2.5%) range and switching frequency is set at 180kHz or 300kHz.
The XC9302 series switches from PWM to PFM control during light loads and the series offers high efficiencies from light loads through to large output currents.
Soft-start time is internally set to 10 ms which offers protection against rush currents when the power is switched on and also against voltage overshoot.
During shutdown (CE pin = L), consumption current can be reduced to as little as 0.5μA or less.
Feature
Input Voltage Range | 2.0V~10V |
Output Voltage Range | 2.4V~6.0V(±2.5%),(0.1V increments) |
Oscillation Frequency | 180KHz,300kHz(±15%) |
Output Current | More than 50mA(VIN=2.4V,VOUT=3.3V) |
High Efficiency | 81%(TYP.)@5.0V, 78%(TYP.)@3.3V |
Stand-by Current | ISTB=0.5μA(MAX.) |
Maximum Duty Cycle | 85%(TYP.) |
Functions | Output voltage internally set up |
Typical Application Circuit
Technical Document
Packages
Package | Number of Pins | Pcs/Reel | Package Size(mm) |
---|---|---|---|
SOT-25 | 5 | 3,000 | 2.8 x 2.9 x 1.3 |
XC9302 Series Part Numbers
Part number | Sample | Output Voltage | Oscillation Frequency | Packages | EDA | Online Store |
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XC9302A202MR-G | 2.0V | 180kHz | SOT-25 | |||
XC9302A203MR-G | 2.0V | 300kHz | SOT-25 | |||
XC9302A212MR-G | 2.1V | 180kHz | SOT-25 | |||
XC9302A213MR-G | 2.1V | 300kHz | SOT-25 | |||
XC9302A222MR-G | 2.2V | 180kHz | SOT-25 | |||
XC9302A223MR-G | 2.2V | 300kHz | SOT-25 | |||
XC9302A232MR-G | 2.3V | 180kHz | SOT-25 | |||
XC9302A233MR-G | 2.3V | 300kHz | SOT-25 | |||
XC9302A242MR-G | 2.4V | 180kHz | SOT-25 | |||
XC9302A243MR-G | 2.4V | 300kHz | SOT-25 | |||
XC9302A252MR-G | 2.5V | 180kHz | SOT-25 | |||
XC9302A253MR-G | 2.5V | 300kHz | SOT-25 | |||
XC9302A262MR-G | 2.6V | 180kHz | SOT-25 | |||
XC9302A263MR-G | 2.6V | 300kHz | SOT-25 | |||
XC9302A272MR-G | 2.7V | 180kHz | SOT-25 | |||
XC9302A273MR-G | 2.7V | 300kHz | SOT-25 | |||
XC9302A282MR-G | 2.8V | 180kHz | SOT-25 | |||
XC9302A283MR-G | 2.8V | 300kHz | SOT-25 | |||
XC9302A292MR-G | 2.9V | 180kHz | SOT-25 | |||
XC9302A293MR-G | 2.9V | 300kHz | SOT-25 | |||
XC9302A302MR-G | 3.0V | 180kHz | SOT-25 | |||
XC9302A303MR-G | 3.0V | 300kHz | SOT-25 | |||
XC9302A312MR-G | 3.1V | 180kHz | SOT-25 | |||
XC9302A313MR-G | 3.1V | 300kHz | SOT-25 | |||
XC9302A322MR-G | 3.2V | 180kHz | SOT-25 | |||
XC9302A323MR-G | 3.2V | 300kHz | SOT-25 | |||
XC9302A332MR-G | 3.3V | 180kHz | SOT-25 | |||
XC9302A333MR-G | 3.3V | 300kHz | SOT-25 | |||
XC9302A342MR-G | 3.4V | 180kHz | SOT-25 | |||
XC9302A343MR-G | 3.4V | 300kHz | SOT-25 | |||
XC9302A352MR-G | 3.5V | 180kHz | SOT-25 | |||
XC9302A353MR-G | 3.5V | 300kHz | SOT-25 | |||
XC9302A362MR-G | 3.6V | 180kHz | SOT-25 | |||
XC9302A363MR-G | 3.6V | 300kHz | SOT-25 | |||
XC9302A372MR-G | 3.7V | 180kHz | SOT-25 | |||
XC9302A373MR-G | 3.7V | 300kHz | SOT-25 | |||
XC9302A382MR-G | 3.8V | 180kHz | SOT-25 | |||
XC9302A383MR-G | 3.8V | 300kHz | SOT-25 | |||
XC9302A392MR-G | 3.9V | 180kHz | SOT-25 | |||
XC9302A393MR-G | 3.9V | 300kHz | SOT-25 | |||
XC9302A402MR-G | 4.0V | 180kHz | SOT-25 | |||
XC9302A403MR-G | 4.0V | 300kHz | SOT-25 | |||
XC9302A412MR-G | 4.1V | 180kHz | SOT-25 | |||
XC9302A413MR-G | 4.1V | 300kHz | SOT-25 | |||
XC9302A422MR-G | 4.2V | 180kHz | SOT-25 | |||
XC9302A423MR-G | 4.2V | 300kHz | SOT-25 | |||
XC9302A432MR-G | 4.3V | 180kHz | SOT-25 | |||
XC9302A433MR-G | 4.3V | 300kHz | SOT-25 | |||
XC9302A442MR-G | 4.4V | 180kHz | SOT-25 | |||
XC9302A443MR-G | 4.4V | 300kHz | SOT-25 | |||
XC9302A452MR-G | 4.5V | 180kHz | SOT-25 | |||
XC9302A453MR-G | 4.5V | 300kHz | SOT-25 | |||
XC9302A462MR-G | 4.6V | 180kHz | SOT-25 | |||
XC9302A463MR-G | 4.6V | 300kHz | SOT-25 | |||
XC9302A472MR-G | 4.7V | 180kHz | SOT-25 | |||
XC9302A473MR-G | 4.7V | 300kHz | SOT-25 | |||
XC9302A482MR-G | 4.8V | 180kHz | SOT-25 | |||
XC9302A483MR-G | 4.8V | 300kHz | SOT-25 | |||
XC9302A492MR-G | 4.9V | 180kHz | SOT-25 | |||
XC9302A493MR-G | 4.9V | 300kHz | SOT-25 | |||
XC9302A502MR-G | 5.0V | 180kHz | SOT-25 | |||
XC9302A503MR-G | 5.0V | 300kHz | SOT-25 | |||
XC9302A512MR-G | 5.1V | 180kHz | SOT-25 | |||
XC9302A513MR-G | 5.1V | 300kHz | SOT-25 | |||
XC9302A522MR-G | 5.2V | 180kHz | SOT-25 | |||
XC9302A523MR-G | 5.2V | 300kHz | SOT-25 | |||
XC9302A532MR-G | 5.3V | 180kHz | SOT-25 | |||
XC9302A533MR-G | 5.3V | 300kHz | SOT-25 | |||
XC9302A542MR-G | 5.4V | 180kHz | SOT-25 | |||
XC9302A543MR-G | 5.4V | 300kHz | SOT-25 | |||
XC9302A552MR-G | 5.5V | 180kHz | SOT-25 | |||
XC9302A553MR-G | 5.5V | 300kHz | SOT-25 | |||
XC9302A562MR-G | 5.6V | 180kHz | SOT-25 | |||
XC9302A563MR-G | 5.6V | 300kHz | SOT-25 | |||
XC9302A572MR-G | 5.7V | 180kHz | SOT-25 | |||
XC9302A573MR-G | 5.7V | 300kHz | SOT-25 | |||
XC9302A582MR-G | 5.8V | 180kHz | SOT-25 | |||
XC9302A583MR-G | 5.8V | 300kHz | SOT-25 | |||
XC9302A592MR-G | 5.9V | 180kHz | SOT-25 | |||
XC9302A593MR-G | 5.9V | 300kHz | SOT-25 | |||
XC9302A602MR-G | 6.0V | 180kHz | SOT-25 | |||
XC9302A603MR-G | 6.0V | 300kHz | SOT-25 |
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