MAX17006BETP+ Maxim Integrated Products, MAX17006BETP+ Datasheet
MAX17006BETP+
Specifications of MAX17006BETP+
Related parts for MAX17006BETP+
MAX17006BETP+ Summary of contents
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... An evaluation kit is available to reduce design time. Notebook Computers Tablet PCs Portable Equipment with Rechargeable Batteries ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. High-Performance Chargers ♦ High Switching Frequency (1.2MHz) ♦ ...
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Low-Cost, High-Performance Chargers ABSOLUTE MAXIMUM RATINGS DCIN, CSSP, CSSN, BATT, CSIN, CSIP, ACOK AGND .......................................................-0.3V to +30V BST to LDO.............................................................-0.3V to +30V CSIP to CSIN, CSSP to CSSN .............................. -0.3V to +0.3V IINP, FB, ACIN to AGND.............................-0.3V ...
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ELECTRICAL CHARACTERISTICS (continued) (Circuit of Figure DCIN CSSP unless otherwise noted. Typical values are at T PARAMETER ISET Input Bias Current ISET PWM Threshold ISET Frequency ISET Effective Resolution INPUT-CURRENT REGULATION Input Current-Limit Threshold ...
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Low-Cost, High-Performance Chargers ELECTRICAL CHARACTERISTICS (continued) (Circuit of Figure DCIN CSSP unless otherwise noted. Typical values are at T PARAMETER SWITCHING REGULATOR DHI Off-Time K Factor Sense Voltage for Minimum Discontinuous Mode Ripple ...
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ELECTRICAL CHARACTERISTICS (continued) (Circuit of Figure DCIN CSSP unless otherwise noted.) PARAMETER CHARGE-CURRENT REGULATION ISET Range Full Charge-Current Accuracy (CSIP to CSIN) Trickle Charge-Current Accuracy Charge-Current Gain Error Charge-Current Offset Error BATT/CSIP/CSIN Input Voltage ...
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Low-Cost, High-Performance Chargers ELECTRICAL CHARACTERISTICS (continued) (Circuit of Figure DCIN CSSP unless otherwise noted.) PARAMETER REFERENCES VAA Output Voltage VAA UVLO Threshold ACIN ACIN Threshold ACIN Threshold Hysteresis ACOK ACOK Sink Current SWITCHING ...
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Figure 1, adapter = 19V, battery = 10V, ISET = 1.05V, V IINP DC ERROR vs. SYSTEM CURRENT - SYSTEM CURRENT (A) ISET ...
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Low-Cost, High-Performance Chargers (Circuit of Figure 1, adapter = 19V, battery = 10V, ISET = 1.05V, V LDO LOAD REGULATION 5.50 5.45 5.40 5.35 5. LDO CURRENT (mA) V vs. ...
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... Battery Voltage Adjust Input. VCTL sets the number of cells and adjusts the voltage per cell. The 20 VCTL adjustment range is 4.2V to 4.4V per cell. See the Setting Charge Voltage section. — BP Backside Paddle. Connect the backside paddle to analog ground. Dual Mode is a trademark of Maxim Integrated Products, Inc. _______________________________________________________________________________________ 1.2MHz Low-Cost, High-Performance Chargers FUNCTION Pin Description /2. ...
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Low-Cost, High-Performance Chargers ADAPTER N3 R9 2MΩ 1μF R4 200kΩ R ACIN1 N4 BATT LDO 10kΩ R ACIN2 C2 R1 0.1μF 22.6kΩ C3 1μ PWM SIGNAL Figure 1. Typical Operating Circuit Detailed Description The MAX17005/MAX17006/MAX17015 include all ...
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CSSP CSA A = 17.5V/V CSSN GMS 60mV GND CC BATT CELL SELECT BDIV LOGIC GMV VCTL CSI V AA CSIP CSA A = 17.5V/V CSIN GMI PWM FILTER ISET Figure 2. Functional Diagram The MAX17005/MAX17006/MAX17015 feature a volt- age-regulation ...
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Low-Cost, High-Performance Chargers Setting Charge Voltage The VCTL input adjusts the battery-output voltage and determines the number of cells. For 3- and BATT 4-cell applications, use the MAX17005; for 2- and 3-cell applications, use the MAX17006. Use ...
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The PWM filter accepts the digital signal with a frequency from 128Hz to 500kHz. Zero duty cycle shuts down the MAX17005/MAX17006/MAX17015, and 99.5% duty cycle corresponds to full scale (60mV) across CSIP and CSIN. Choose a current-sense resistor (RS2) to ...
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Low-Cost, High-Performance Chargers RS1 15mΩ Q1a 10nF D1 CSSP CSSN BST C4 0.1μF MAX17015 DHI LX Figure 5. Current-Monitoring Design Battery Discharge IINP can also be used to monitor battery discharge cur- rent (see Figure 5). ...
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BDIV OVP SET POINT + 100mV CSI IMAX 11A CCMP LVC IMIN 1A ZCMP 1A CSSP OFF-TIME CSIN COMPUTE Figure 6. DC-DC Converter Functional Diagram The operation of the DC-to-DC controller is determined by the following five comparators as shown ...
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Low-Cost, High-Performance Chargers CC, CCI, CCS, and LVC Control Blocks The MAX17005/MAX17006/MAX17015 control input current (CCS control loop), charge current (CCI control loop), or charge voltage (CC control loop), depending on the operating condition. The three control loops, CC, ...
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CC Loop Compensation The simplified schematic in Figure 7 is sufficient to describe the operation of the controller’s voltage loop, CC. The required compensation network is a pole-zero pair formed with C and R . The zero is necessary CC ...
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Low-Cost, High-Performance Chargers small enough, its associated output zero has ESR a negligible effect near crossover and the loop-transfer- function can be simplified as follows × LTF GM OUT sC OUT Setting LTF ...
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Generally, a low gate charge high-side MOSFET is pre- ferred to minimize switching losses. However, the R required to stay within package power dissi- DS(ON) pation often limits how small the MOSFET can be. The optimum occurs when the switching ...
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Low-Cost, High-Performance Chargers For optimum size and inductor current ripple, choose LIR = 0.4, which sets the ripple current to 40% the MAX charge current and results in a good balance between inductor size and efficiency. Higher inductor values ...
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Minimize other trace lengths in the high-current paths. d) Use > 5mm wide traces in the high-current paths. e) Connect C to high-side MOSFET (10mm max IN length). f) Minimize the LX node (MOSFETs, rectifier cath- ode, inductor (15mm ...
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Low-Cost, High-Performance Chargers ADAPTER Pin Configuration TOP VIEW ACIN 17 MAX17005 MAX17006 MAX17015 CC 19 EXPOSED PADDLE VCTL THIN QFN 4mm x 4mm 22 ______________________________________________________________________________________ ...
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For the latest package outline information go to www.maxim-ic.com/packages.) ______________________________________________________________________________________ 1.2MHz Low-Cost, High-Performance Chargers Package Information 23 ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 24 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2008 Maxim Integrated Products Package Information (continued registered trademark of Maxim Integrated Products, Inc ...