RT9827 RICHTEK [Richtek Technology Corporation], RT9827 Datasheet
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RT9827
Related parts for RT9827
RT9827 Summary of contents
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... It provides internally fixed threshold levels with 0.1V per step ranging from 1.2V to 5V, which covers most digital applications. It features low supply current of 3μA. The RT9827 performs supervisory function by sending out a reset signal whenever the V preset threshold level. This reset signal will last the whole period before V recovering ...
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... RT9827 Pin Configurations GND 4 RESET/ RESET SC-82 VDD 3 2 GND RESET/ RESET SOT-23-3 Functional Pin Description Pin Name Pin Function GND Ground. RESET Active Low Open-Drain Reset Output. RESET Active High Open-Drain Reset Output. VDD Supply Voltage Input. Function Block Diagram Voltage Setting www ...
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... V TH ΔV TH − 125mV t Drop = ≥ 1.02 × < > 3.5mA SINK V HYS RT9827 − 0.3V to 6.0V − 0. 0.3V) DD − 65°C to 125°C − 40°C to 125°C − 40°C to 85°C Min Typ Max Unit 0 μ ...
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... RT9827 Note 1. Stresses listed as the above “Absolute Maximum Ratings” may cause permanent damage to the device. These are for stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may remain possibility to affect device reliability. Note 2. θ ...
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... RT9827C- 1. 0 (V) DS Output Voltage vs. Input Voltage 7 RT9827 1. Input Volgate (V) Supply Current vs. Input Voltage 4.0 RT9827C-30 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0 Input Voltage (V) RT9827 2. 2. 2.0V 2.5 3 3.5 4. 80°C 25°C -30° www.richtek.com 5 ...
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... Temperature (°C) Power-Down Reset Delay vs. Temperature 45 RT9827A- 200mV DROP -50 - Temperature (°C) Nch Driver Sink Current vs. Input Voltage 40 RT9827C-30 0. 25° 0.5 1 1.5 2 Input Voltage(V) DS9827-01 April 2011 V = 150mV DROP V = 250mV DROP ...
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... Nch Driver Sink Current vs. Input Voltage 50 RT9827A-45 0. Input Voltage (V) Power-Up Reset Time-Out vs. Temperature 100 RT9827A -50 - Temperature (°C) Nch Driver Output Current vs. V 160 RT9827G-31 140 120 100 DS9827-01 April 2011 -30° ...
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... Power Down Reset Time-Out vs. Temperature 30 RT9827G- 200mV DROP -50 - Temperature (°C) www.richtek.com 100 125 V = 150mV DROP V = 250mV DROP 50 75 100 125 Output Voltage vs. Input Voltage 7 RT9827G- Input Voltage (V) DS9827-01 April 2011 5 6 ...
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... Application Information Multiple Supplies Mainly, the pull-up connected to the RT9827 will connect to the supply voltage that is being monitored at the IC’ s pin. However, some systems may use the open-drain output to level-shift from the monitored supply to reset circuitry powered by some other supply. Benefits of Highly Accurate Reset Threshold Most μ ...
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... RT9827 Outline Dimension Symbol www.richtek.com Dimensions In Millimeters Min Max 0.800 1.100 0.000 0.100 1.150 1.350 0.150 0.400 1.800 2.450 1.800 2.250 1.300 0.080 0.260 0.210 0.460 SC-70-3 Surface Mount Package H L Dimensions In Inches Min Max 0 ...
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... SC-82 Surface Mount Package RT9827 H L Dimensions In Inches Min Max 0.031 0.043 0.000 0.004 0.045 0.053 0.006 0.016 0.014 0.020 0.071 0.096 0.071 0.087 ...
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... RT9827 Symbol www.richtek.com Dimensions In Millimeters Min Max 0.889 1.295 0.000 0.152 1.397 1.803 0.356 0.508 2.591 2.997 2.692 3.099 1.803 2.007 0.080 0.254 0.300 0.610 SOT-23-3 Surface Mount Package H L Dimensions In Inches Min Max 0 ...
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... SOT-23-5 Surface Mount Package RT9827 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 ...
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... RT9827 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 ...