MAX8900AEWV+T Maxim Integrated Products, MAX8900AEWV+T Datasheet
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MAX8900AEWV+T
Specifications of MAX8900AEWV+T
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MAX8900AEWV+T Summary of contents
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... GPS, PND Players eBook Smartphones Ordering Information TEMP PIN- PART RANGE PACKAGE -40NC to MAX8900AEWV+T 30 WLP +85NC -40NC to MAX8900BEWV+T 30 WLP +85NC +Denotes a lead(Pb)-free/RoHS-compliant package Tape and reel. Ordering Information continued at end of data sheet. _______________________________________________________________ Maxim Integrated Products 1 For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’ ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring TABLE OF CONTENTS (continued) Charge-Source Issues . . . . . . . . . . . . . . . . . . . . . ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring ABSOLUTE MAXIMUM RATINGS IN to PGND .............................................................-22V to +22V INBP to PGND .......................................... ( INBP ..............................................................-30V to +1.2V STAT1, STAT2 to GND ..........................................-0.3V to +30V ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring ELECTRICAL CHARACTERISTICS (continued 6V 4V 2.87kI BAT SETI noted. Typical values are +25NC.) (Note 2) A ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring ELECTRICAL CHARACTERISTICS (continued 6V 4V 2.87kI BAT SETI noted. Typical values are +25NC.) (Note 2) A ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring ELECTRICAL CHARACTERISTICS (continued 6V 4V 2.87kI BAT SETI noted. Typical values are +25NC.) (Note 2) A ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring (Circuit of Figure 6V 3.6V BAT INPUT SUPPLY CURRENT vs. INPUT VOLTAGE (DISABLED 0V) BAT 120 V = ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring (Circuit of Figure 6V 3.6V BAT SWITCHING FREQUENCY vs. INPUT VOLTAGE 5.0 4.5 4.0 3 3.0 BAT ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring (Circuit of Figure 6V 3.6V BAT THM NORMAL TO COLD CURRENT FOLDBACK (T2) TO COLD SHUTOFF (T1) 60% OF AVL ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring (Circuit of Figure 6V 3.6V BAT EFFICIENCY vs. INPUT VOLTAGE (CONSTANT-CURRENT MODE 1200mA 2.87k I ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring (Circuit of Figure 6V 3.6V BAT 5V IN CONNECT BAT R 400µs/div BATTERY DISCONNECT 6V ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring PIN NAME Connection to Battery. Connect to a single-cell Li+/Li-Poly battery from BAT to PGND. Connect both A1, B1 BAT BAT pins together externally. Bypass BAT to ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring PIN NAME Power Input Bypass. Connect all INBP pins together externally. Bypass INBP to PGND with a 0.47FF C3–C6 INBP ceramic capacitor. Status Output 1. STAT1 is ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring 0.1FF V RANGE: IN 10V -22V TO +22V 0402 IN BAT 422I 422I * * * OFF 0.47FF 1.0FF 25V 6.3V 0603 0402 * STATUS INDICATORS ARE ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring STAT1 30V STAT2 30V STAT3 GND: E6 CT: E3 CHARGER TIMER CEN CEN PVL: A6 ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring Detailed Description The MAX8900_ is a full-featured, high-frequency switch- mode charger for a 1-cell Li+ or Li-Poly battery. It delivers up to 1.2A to the battery from ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring Setting the Prequalification Current and Done Threshold (DNI) As shown in Figure 5, a resistor from DNI to ground (R ) sets the prequalification current (I DNI ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring to enable the MAX8900_. CEN has an internal 200kI pulldown resistor. When disabled, the MAX8900_ supply current is reduced, the step-down converter high-side and low-side switches are ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring V TOO HIGH IN STAT1 = LOW STAT2 = LOW STAT3 = HI BAT V < OVLO TIMER = RESUME ANY CHARGING ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring V TOO HIGH IN STAT1 = HI-Z STAT2 = LOW BAT V < OVLO TIMER = RESUME ANY CHARGING STATE (DEAD BAT, ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring Charger Disabled State When CEN is high or the input voltage is out of range, the MAX8900_ disables the charger. To exit this state, CEN must be ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring The MAX8900_ enters its done state after the charger has been in the top-off state for t switching charger is off and no current is delivered to ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring Table 1. 2.44mm x 2.67mm x 0.64mm, 0.4mm Pitch WLP Thermal Characteristics FOUR-LAYER PCB (JESD51-9:2s2p) 1619mW Continuous Power Derate 20.2mW/NC above Dissipation +70NC/W 49.4NC 9NC/W ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring Table 2. Trip Temperatures for Different Thermistors THERMISTOR +25NC THRM A Thermistor Beta (ß[I]) RTB (I) RTP (I) RTS (I) Resistance at T1_n15 ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring A. BASIC THERMISTOR CONFIGURATION AVL: E5 AVL AVL IS THE INTERNAL R TB ANALOG SUPPLY THM THRM COLD: T1 COOL: T2 WARM: T3 HOT: ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring PVL and AVL Regulator PVL linear regulator that the MAX8900_ uses to power the gate drivers for its step-down charger. PVL also charges the ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring Inductor Selection Consider inductance, current rating, series resistance, physical size, and cost when selecting an inductor. These factors affect the converter’s efficiency, maximum output current, transient response ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring If the input voltage approaches the BAT voltage during fast-charge constant current state, the maximum current is no longer limited by the current loop, but by the ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring capacitor ( 0.1FF with a voltage rating of 10V or BST greater increased then maintain a ratio of less BST than ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring impedance), the voltage spike could be twice that of the nominal source voltage. In other words source with a high-Q LC tank circuit in the ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring The guidelines at the top are the most critical: 1) When the step-down converter’s high-side MOSFET turns on, C delivers a high di/dt current pulse to INBP ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring TOP VIEW SCALE DRAWING 5x6 BUMP ARRAY (30 BUMPS Figure ...
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Switch-Mode Li+ Chargers with ±22V Input Rating and JEITA Battery Temperature Monitoring For the latest package outline information and land patterns www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in the package code indicates RoHS status only. ...
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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. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 2011 Maxim Integrated Products © ...