RT9261B-33GX Richtek USA Inc, RT9261B-33GX Datasheet
RT9261B-33GX
Specifications of RT9261B-33GX
Related parts for RT9261B-33GX
RT9261B-33GX Summary of contents
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... The RT9261B Series are VFM Step-up DC/DC converter ICs with ultra low supply current by CMOS process and suitable for use with battery-powered instruments. The RT9261B IC consists of an oscillator, a VFM control circuit, a driver transistor (LX switch), a reference voltage unit, an error amplifier, resistors for voltage detection, and a LX switch protection circuit ...
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... VOUT GND Function Block Diagram LX GND www.richtek.com 2 D1 1N5819 L1 RT9261B LX VOUT GND 1N5819 L1 RT9261B LX VOUT GND Chip Enable (Active High). Output Voltage. No Internal Connection. Ground. Pin for Switching. V Limiter LX LXSW Buffer OSC 190kHz Error Amplifier Chip Enable EN V OUT C OUT 22µF ...
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... SOT-89, θ ------------------------------------------------------------------------------------------------------------ 300° C/W JA SOT-23-5, θ ---------------------------------------------------------------------------------------------------------- 250° C/W JA Operating Temperature Range ------------------------------------------------------------------------------------- Storage Temperature Range --------------------------------------------------------------------------------------- Lead Temperature (Soldering, 10 sec.) -------------------------------------------------------------------------- 260°C Notes: (1) Applicable to RT9261B-xxCB Electrical Characteristics Parameter Output Voltage Accuracy Input Voltage Start-up Voltage Hold-on Voltage Input Current 1 ( Input Current 2 ...
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... RT9261B Electrical Characteristics Parameter Output Voltage Accuracy Input Voltage Start-up Voltage Hold-on Voltage Efficiency Input Current 1 (1) (2) Input Current 2 Input Current 3 (guaranteed by I and Switching Current LX Leakage Current EN “H” Level EN “L” Level EN “H” Input Current EN “ L” Input Current ...
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... OUT C = 20μF OUT L = 47μH 100 150 200 3. 3.3V OUT C = 170μF OUT L = 47μH 100 150 200 RT9261B Output Voltage vs. Output Current 4.0 3.5 1.5V 3.0 1.0V 2.5 2.0 1.5 1.0 0.5 0 100 Output Current (mA) Output Current vs. Ripple Voltage 90 ...
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... RT9261B Start-up/Hold-on Voltage vs. Output Current 2.5 2 1.5 V start 1 V hold 0 Output Current (mA) Output Current vs. Ripple Voltage 300 250 200 150 100 50 1.5V 1. Output Current (mA) Output Current vs. Ripple Voltage Output Current (mA) www.richtek.com 3.3V OUT L = 100μ 100 120 2.0V 3.0V 2 ...
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... SOT-23-5 Surface Mount Package RT9261B H L Dimensions In Inches Min Max 0.035 0.051 0.000 0.006 0.055 0.071 0.014 0.022 0.102 0.118 0.106 0.122 0.033 0.041 ...
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... RT9261B Symbol Richtek Technology Corporation Headquarter 5F, No. 20, Taiyuen Street, Chupei City Hsinchu, Taiwan, R.O.C. Tel: (8863)5526789 Fax: (8863)5526611 Information that is provided by Richtek Technology Corporation is believed to be accurate and reliable. Richtek reserves the right to make any change in circuit design, specification or other related things if necessary without notice at any time. No third party intellectual property infringement of the applications should be guaranteed by users when integrating Richtek products into any application ...