PWM, PWM/PFM Switching Step-Up & Down DC/DC Converters
The XC9301 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.
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 250mA (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) |
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SOT-25 | 5 | 3,000 | 2.8 x 2.9 x 1.3 |
XC9301 Series Part Numbers
Part number | Sample | Output Voltage | Oscillation Frequency | Packages | EDA | Online Store |
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XC9301A202MR-G | 2.0V | 180kHz | SOT-25 | |||
XC9301A203MR-G | 2.0V | 300kHz | SOT-25 | |||
XC9301A212MR-G | 2.1V | 180kHz | SOT-25 | |||
XC9301A213MR-G | 2.1V | 300kHz | SOT-25 | |||
XC9301A222MR-G | 2.2V | 180kHz | SOT-25 | |||
XC9301A223MR-G | 2.2V | 300kHz | SOT-25 | |||
XC9301A232MR-G | 2.3V | 180kHz | SOT-25 | |||
XC9301A233MR-G | 2.3V | 300kHz | SOT-25 | |||
XC9301A242MR-G | 2.4V | 180kHz | SOT-25 | |||
XC9301A243MR-G | 2.4V | 300kHz | SOT-25 | |||
XC9301A252MR-G | 2.5V | 180kHz | SOT-25 | |||
XC9301A253MR-G | 2.5V | 300kHz | SOT-25 | |||
XC9301A262MR-G | 2.6V | 180kHz | SOT-25 | |||
XC9301A263MR-G | 2.6V | 300kHz | SOT-25 | |||
XC9301A272MR-G | 2.7V | 180kHz | SOT-25 | |||
XC9301A273MR-G | 2.7V | 300kHz | SOT-25 | |||
XC9301A282MR-G | 2.8V | 180kHz | SOT-25 | |||
XC9301A283MR-G | 2.8V | 300kHz | SOT-25 | |||
XC9301A292MR-G | 2.9V | 180kHz | SOT-25 | |||
XC9301A293MR-G | 2.9V | 300kHz | SOT-25 | |||
XC9301A302MR-G | 3.0V | 180kHz | SOT-25 | |||
XC9301A303MR-G | 3.0V | 300kHz | SOT-25 | |||
XC9301A312MR-G | 3.1V | 180kHz | SOT-25 | |||
XC9301A313MR-G | 3.1V | 300kHz | SOT-25 | |||
XC9301A322MR-G | 3.2V | 180kHz | SOT-25 | |||
XC9301A323MR-G | 3.2V | 300kHz | SOT-25 | |||
XC9301A332MR-G | 3.3V | 180kHz | SOT-25 | |||
XC9301A333MR-G | 3.3V | 300kHz | SOT-25 | |||
XC9301A342MR-G | 3.4V | 180kHz | SOT-25 | |||
XC9301A343MR-G | 3.4V | 300kHz | SOT-25 | |||
XC9301A352MR-G | 3.5V | 180kHz | SOT-25 | |||
XC9301A353MR-G | 3.5V | 300kHz | SOT-25 | |||
XC9301A362MR-G | 3.6V | 180kHz | SOT-25 | |||
XC9301A363MR-G | 3.6V | 300kHz | SOT-25 | |||
XC9301A372MR-G | 3.7V | 180kHz | SOT-25 | |||
XC9301A373MR-G | 3.7V | 300kHz | SOT-25 | |||
XC9301A382MR-G | 3.8V | 180kHz | SOT-25 | |||
XC9301A383MR-G | 3.8V | 300kHz | SOT-25 | |||
XC9301A392MR-G | 3.9V | 180kHz | SOT-25 | |||
XC9301A393MR-G | 3.9V | 300kHz | SOT-25 | |||
XC9301A402MR-G | 4.0V | 180kHz | SOT-25 | |||
XC9301A403MR-G | 4.0V | 300kHz | SOT-25 | |||
XC9301A412MR-G | 4.1V | 180kHz | SOT-25 | |||
XC9301A413MR-G | 4.1V | 300kHz | SOT-25 | |||
XC9301A422MR-G | 4.2V | 180kHz | SOT-25 | |||
XC9301A423MR-G | 4.2V | 300kHz | SOT-25 | |||
XC9301A432MR-G | 4.3V | 180kHz | SOT-25 | |||
XC9301A433MR-G | 4.3V | 300kHz | SOT-25 | |||
XC9301A442MR-G | 4.4V | 180kHz | SOT-25 | |||
XC9301A443MR-G | 4.4V | 300kHz | SOT-25 | |||
XC9301A452MR-G | 4.5V | 180kHz | SOT-25 | |||
XC9301A453MR-G | 4.5V | 300kHz | SOT-25 | |||
XC9301A462MR-G | 4.6V | 180kHz | SOT-25 | |||
XC9301A463MR-G | 4.6V | 300kHz | SOT-25 | |||
XC9301A472MR-G | 4.7V | 180kHz | SOT-25 | |||
XC9301A473MR-G | 4.7V | 300kHz | SOT-25 | |||
XC9301A482MR-G | 4.8V | 180kHz | SOT-25 | |||
XC9301A483MR-G | 4.8V | 300kHz | SOT-25 | |||
XC9301A492MR-G | 4.9V | 180kHz | SOT-25 | |||
XC9301A493MR-G | 4.9V | 300kHz | SOT-25 | |||
XC9301A502MR-G | 5.0V | 180kHz | SOT-25 | |||
XC9301A503MR-G | 5.0V | 300kHz | SOT-25 | |||
XC9301A512MR-G | 5.1V | 180kHz | SOT-25 | |||
XC9301A513MR-G | 5.1V | 300kHz | SOT-25 | |||
XC9301A522MR-G | 5.2V | 180kHz | SOT-25 | |||
XC9301A523MR-G | 5.2V | 300kHz | SOT-25 | |||
XC9301A532MR-G | 5.3V | 180kHz | SOT-25 | |||
XC9301A533MR-G | 5.3V | 300kHz | SOT-25 | |||
XC9301A542MR-G | 5.4V | 180kHz | SOT-25 | |||
XC9301A543MR-G | 5.4V | 300kHz | SOT-25 | |||
XC9301A552MR-G | 5.5V | 180kHz | SOT-25 | |||
XC9301A553MR-G | 5.5V | 300kHz | SOT-25 | |||
XC9301A562MR-G | 5.6V | 180kHz | SOT-25 | |||
XC9301A563MR-G | 5.6V | 300kHz | SOT-25 | |||
XC9301A572MR-G | 5.7V | 180kHz | SOT-25 | |||
XC9301A573MR-G | 5.7V | 300kHz | SOT-25 | |||
XC9301A582MR-G | 5.8V | 180kHz | SOT-25 | |||
XC9301A583MR-G | 5.8V | 300kHz | SOT-25 | |||
XC9301A592MR-G | 5.9V | 180kHz | SOT-25 | |||
XC9301A593MR-G | 5.9V | 300kHz | SOT-25 | |||
XC9301A602MR-G | 6.0V | 180kHz | SOT-25 | |||
XC9301A603MR-G | 6.0V | 300kHz | SOT-25 |
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