AAT1164 Advanced Analog Technology, Inc., AAT1164 Datasheet
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AAT1164
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AAT1164 Summary of contents
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... V current for V COM With the minimal external components, the AAT1164/AAT1164B/AAT1164C offers a simple and economical solution for TFT LCD power. – – 台 灣 類 比 科 技 股 份 有 限 公 司 ...
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... ORDERING INFORMATION DEVICE PART NUMBER TYPE AAT1164 AAT1164-Q5-T AAT1164B AAT1164B-Q5-T AAT1164C AAT1164C-Q5-T NOTE: All AAT products are lead free and halogen free. TYPICAL APPLICATION AAT1164/AAT1164B/AAT1164C PACKAGE PACKING Q5:VQFN T: Tape – +85 C 32-5*5 and Reel Q5:VQFN T: Tape – +85 C 32-5*5 and Reel ...
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... Advanced Analog Technology, Inc. ABSOLUTE MAXIMUM RATINGS PARAMETER VDD to GND VDD1 SW to GND (for AAT1164/AAT1164B) , VDD1 SW to GND (for AAT1164C) , VOUT3 OUT3, VGH to GND , OUT2 to GND Input Voltage 1 (IN1, IN2, IN3, DLY, CTL,) Input Voltage 2 (VI1+, VI1–, VI2+, VI2–, VI3+, VI3–, VI4+, VI4– ...
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... Reference Voltage Line Regulation Load Regulation Oscillator PARAMETER Oscillation Frequency Maximum Duty Cycle AAT1164/AAT1164B/AAT1164C ° , unless otherwise specified. Typical values are tested SYMBOL TEST CONDITION V DD AAT1164/AAT1164B V DD1 AAT1164C Falling V UVLO Rising V = 1.5V, Not Switching IN1 I VDD V = 1.0V, Switching IN1 ...
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... Error Amplifier (Channel 1) PARAMETER Feedback Voltage Input Bias Current Feedback-Voltage Line Regulation Transconductance Voltage Gain N-MOS Switch (Channel 1) PARAMETER Current Limit On-Resistance Leakage Current AAT1164/AAT1164B/AAT1164C ° , unless otherwise specified. Typical values are tested SYMBOL TEST CONDITION t SS1 t SS2 t SS3 t FP ...
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... CTL Input Low Voltage CTL Input High Voltage CTL Input Bias Current Propagation Delay CTL to VGH VOUT3 to VGH Switch R-on ADJ to VGH Switch R-on VGH to GND1 Switch R-on AAT1164/AAT1164B/AAT1164C ° , unless otherwise specified. Typical values are tested SYMBOL TEST CONDITIONS I = –100 µ OUT2 ...
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... DD DD1 V and V Buffer COM GAMMA PARAMETER Input Offset Voltage Input Bias Current Output Swing Short Circuit Current Slew Rate Settling Time AAT1164/AAT1164B/AAT1164C ° , unless otherwise specified. Typical values are tested SYMBOL TEST CONDITIONS VI1+ VI5 ...
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... Advanced Analog Technology, Inc. TYPICAL OPERATING CHARACTERISTICS ( 12V –7V OUT1 OUT2 AAT1164/AAT1164B/AAT1164C = 27V + unless otherwise noted.) OUT3 C – – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – – Version 1.00 ...
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... Advanced Analog Technology, Inc. TYPICAL OPERATING CHARACTERISTICS (CONT 5V 12V –7V OUT1 OUT2 AAT1164/AAT1164B/AAT1164C = 27V + unless otherwise noted.) OUT3 C – – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – – ...
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... VO4 18 VI5+ 19 VI5– 20 VO5 VDD 23 IN1 IN3 AAT1164/AAT1164B/AAT1164C - Channel 3 Output Voltage (gate high voltage input) O Internal Reference Voltage Output - Ground - SW MOS Ground O Operational Amplifier 1 Output I Operational Amplifier 1 Negative Input I Operational Amplifier 1 Positive Input O Operational Amplifier 2 Output I Operational Amplifier 2 Negative Input ...
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... CTL I 31 ADJ O 32 VGH O AAT1164/AAT1164B/AAT1164C DESCRIPTION Positive Charge Pump Output Negative Charge Pump Feedback Pin Negative Charge Pump Output High Voltage Switch Delay Control High Voltage Switch Control Pin Gate High Voltage Fall Time Setting Pin Switching Gate High Voltage for TFT – ...
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... Advanced Analog Technology, Inc. FUNCTION BLOCK DIAGRAM AAT1164/AAT1164B AAT1164/AAT1164B/AAT1164C – – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – – Version 1.00 Page April 2007 ...
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... Advanced Analog Technology, Inc. FUNCTION BLOCK DIAGRAM AAT1164/AAT1164C AAT1164/AAT1164B/AAT1164C – – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – – Version 1.00 Page April 2007 ...
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... Advanced Analog Technology, Inc. TYPICAL APPLICATION CIRCUIT AAT1164/AAT1164B/AAT1164C Figure 1. Application Circuit – – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – – Version 1.00 Page April 2007 ...
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... Output load current Switching frequency S to 51k and D: Duty cycle ∆I Lpeak–peak I : Input DC current IN The AAT1164 SW current limit ( saturation current rating ( and the inductor's DC current rating should exceed I For the best efficiency, choose an inductor with less DC series resistance ( I LIM I LDC I L(peak ...
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... DCOM Table 2. Schottky Data List SMA V F B220A 0.24V B240A 0.24V DIODES Product-Max Height: 2.3mm AAT1164/AAT1164B/AAT1164C For example, P DIODE Input Capacitor Selection The input capacitors have two important functions in 2 ≈ 6.8 H µ PWM controller. First, an input capacitor provides the power for soft start procedure and supply the current for the gate-driving circuit ...
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... Loop Compensation Design The voltage-loop gain with current loop closed sets the stability of steady state response and dynamic performance of transient compensation design is as follows: AAT1164/AAT1164B/AAT1164C Figure 4. Closed-Current Loop for Boost with PCM efficiency, there is Figure 5. Block Diagram of Boost Converter with ...
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... S frequency the current-sense CS transresistance. For the boost converter – For AAT1164 0.24 V/ slope CS 6. compensation 0.8×10 The closed-current loop transfer function T AAT1164/AAT1164B/AAT1164C (s) = icl The Voltage-Loop Gain with Current Loop Closed is C The control to output voltage transfer function T ...
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... L = 6.65µ 85µ 76.689 9. 0.7667 , µ 7 38.5 , ε OUT AAT1164/AAT1164B/AAT1164C is determined by r Figure 7. Bode Plot of Loop Gain Using Matlab ) − − Positive and Negative LDO Driver Output Voltage Selection ...
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... BAT54S (Figure 8 and 9) has fast recovery time and low forward voltage for best efficiency. LDO Driver Base-Emitter Resistors For AAT1164, the minimum drive current for positive and negative LDO drivers are 1mA, thus the minimum base-emitter resistance can be calculated by the ...
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... X5R ceramic C2, C4, C9, C10, C12 capacitor Operational Amplifier The AAT1164 has five independent amplifiers. The operational amplifiers are usually used to drive V and the gamma correction divider string for TFT-LCD. The output resistors and capacitors of amplifiers are used as low pass filters and compensators for unity gain stable ...
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... VDD and VREF pins. This will eliminate as much trace inductance effects as possible and give the internal IC rail a cleaner voltage AAT1164/AAT1164B/AAT1164C supply. The ground connection of the VDD and VREF bypass capacitor should be connected to the analog ground pin (GND) with a wide trace. ...
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... For boards with more than two layers, a ground plane can be used to separate the power plane and the signal plane for improved performance. PC Board Layout AAT1164/AAT1164B/AAT1164C – – 台 灣 類 比 科 技 股 份 有 限 公 司 Advanced Analog Technology, Inc . – ...
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... Advanced Analog Technology, Inc. PACKAGE DIMENSION VQFN32 PIN 1 INDENT PIN 1 INDENT PIN 1 INDENT Dimensions In Millimeters Symbol MIN A 0.8 A1 0.00 b 0.18 C ------ D 4.9 D2 3.05 E 4.9 E2 3.05 e ------ L 0.35 y 0.000 AAT1164/AAT1164B/AAT1164C TYP MAX 0.9 1.0 0.02 0.05 0.25 0.30 0.2 ------ 5.0 5.1 3.10 3.15 5.0 5.1 3.10 3.15 0.5 ------ 0.40 0.45 ------ 0.075 – 台 灣 類 比 科 技 股 份 有 限 公 司 ...