RT9262CS Richtek Technology Corporation, RT9262CS Datasheet
RT9262CS
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RT9262CS Summary of contents
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... Boost DC-DC Integrating LDO for Up-Down Regulation (RT9262) Built-in 0.86V Voltage Detector (RT9262A) 8-Pin SOP Package Applications PDA Portable Instrument Wireless Equipment DSC LCD Back Bias Circuit RF-Tags Pin Configurations Part Number RT9262CS (Plastic SOP-8) RT9262ACS (Plastic SOP-8) RT9262/A Pin Configurations TOP VIEW CE GND 1 8 EXT LX ...
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... RT9262/A Marking Information Part Number Marking RT9262CS RT9262CS RT9262ACS RT9262ACS Typical Application Circuit OUT2 1. 10µF 680K Fig. 1 RT9262 Typical Application for Portable Instruments below 400mA V IN Low Battery Warning Output (Open Collector) Fig. 2 RT9262A Typical Application for Portable Instruments below 400mA www ...
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V IN Chip Enable Input 3.3V V OUT + 10µF Fig. 3 Application Circuit with Zero-Output-Current Shutdown Mode Control OUT2 1. 10µF 680K 100µF 2. OUT2 1.3M ...
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RT9262/A Pin Description Pin No. Pin Name RT9262 RT9262A 1 1 GND 2 2 EXT 3 -- LFB 4 -- LDOO -- 3 LBO -- 4 LBI VDD Absolute ...
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Electrical Characteristics (V = 1.5V, VDD set to 3.3V, Load Current = Parameter Start-UP Voltage Operating VDD Range No Load Current Switch-off Current I (VDD) Shutdown Current Feedback Reference ...
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RT9262/A Function Block Diagram VDD Q2 PMOS LDOO LFB FB VDD CE VDD LBI LBO Q2 NMOS FB VDD CE www.richtek.com 6 Preliminary VDD RT9262 _ 0.86V _ Loop Control Circuit 1.25V R2 Shut Down Q3 Over Temp. NMOS Detector ...
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Typical Operating Charateristics Efficiency V OUT No Load Current Refer to Application Circuit Fig.1 and Fig 1.2 1.5 Input Voltage (V) Start Up Voltage 1 25°C A ...
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RT9262/A Application Note Output Voltage Setting Referring to application circuits Fig.1 to Fig.5, the output voltage of the switching regulator (V be set with Eq.1. The LDO output voltage (V OUT2 set with Eq. × V ...
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DS9262/A-05 October 2002 Preliminary First Layer RT9262/A Second Layer (Full GND Plane) RT9262/A www.richtek.com 9 ...
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RT9262/A Package Information J B Symbol www.richtek.com 10 Preliminary Dimensions In Millimeters Min Max 4.801 5.004 3.810 3.988 1.346 1.753 0.330 0.508 1.194 1.346 0.178 0.254 ...
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DS9262/A-05 October 2002 Preliminary RT9262/A www.richtek.com 11 ...
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RT9262/A RICHTEK TECHNOLOGY CORP. Headquarter 5F, No. 20, Taiyuen Street, Chupei City Hsinchu, Taiwan, R.O.C. Tel: (8863)5526789 Fax: (8863)5526611 www.richtek.com 12 Preliminary RICHTEK TECHNOLOGY CORP. Taipei Office (Marketing) 8F-1, No. 137, Lane 235, Paochiao Road, Hsintien City Taipei County, Taiwan, ...