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BQ2000BQN/a182avaiMulti-Chemistry Switchmode Charge Management IC With Peak Voltage Detection Termination
BQ2000PN-B5 |BQ2000PNB5TI ?N/a30avaiMulti-Chemistry Switchmode Charge Management IC With Peak Voltage Detection Termination
BQ2000PWTIN/a432avaiMulti-Chemistry Switchmode Charge Management IC With Peak Voltage Detection Termination
BQ2000PWTI&BBN/a65avaiMulti-Chemistry Switchmode Charge Management IC With Peak Voltage Detection Termination
BQ2000PWTI&BBN/a65avaiMulti-Chemistry Switchmode Charge Management IC With Peak Voltage Detection Termination
BQ2000PWTI ?N/a70avaiMulti-Chemistry Switchmode Charge Management IC With Peak Voltage Detection Termination
BQ2000PWTI/BenchmarpN/a179avaiMulti-Chemistry Switchmode Charge Management IC With Peak Voltage Detection Termination
BQ2000PWG4TEXASN/a65avaiSwitch-mode Multi-Chemistry Battery Charger with Peak Voltage Detection Termination 8-TSSOP -20 to 70
BQ2000PWRTIN/a11237avaiMulti-Chemistry Switchmode Charge Management IC With Peak Voltage Detection Termination
BQ2000PWRG4TI/BBN/a200avaiSwitch-mode Multi-Chemistry Battery Charger with Peak Voltage Detection Termination 8-TSSOP -20 to 70
BQ2000SN-B5 |BQ2000SNB5TIN/a136avaiMulti-Chemistry Switchmode Charge Management IC With Peak Voltage Detection Termination
BQ2000SN-B5TR |BQ2000SNB5TRTIN/a12774avaiMulti-Chemistry Switchmode Charge Management IC With Peak Voltage Detection Termination


BQ2000SN-B5TR ,Multi-Chemistry Switchmode Charge Management IC With Peak Voltage Detection TerminationBlock DiagramCopyright 2008–2009, Texas Instruments Incorporated Submit Documentation Feedback 3Pr ..
BQ2000T ,Multi-Chemistry Switchmode Charge Management IC With dT/dt TerminationGENERAL DESCRIPTION• Safe Management of Fast Charge for NiCd,NiMH, or Li-Ion Battery PacksThe bq200 ..
BQ2000T ,Multi-Chemistry Switchmode Charge Management IC With dT/dt TerminationGENERAL DESCRIPTION• Safe Management of Fast Charge for NiCd,NiMH, or Li-Ion Battery PacksThe bq200 ..
BQ2000T ,Multi-Chemistry Switchmode Charge Management IC With dT/dt TerminationFUNCTIONAL DESCRIPTIONThe bq2000T is a versatile, multi-chemistry battery charge control device. Se ..
BQ2000T ,Multi-Chemistry Switchmode Charge Management IC With dT/dt Terminationbq2000T
BQ2000TPN-B5 ,Multi-Chemistry Switchmode Charge Management IC With dT/dt TerminationBlock DiagramCopyright 1999–2010, Texas Instruments Incorporated Submit Documentation Feedback 3Pr ..
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BQ2000-BQ2000PN-B5-BQ2000PW-BQ2000PWG4-BQ2000PWR-BQ2000PWRG4-BQ2000SN-B5-BQ2000SN-B5TR
Multi-Chemistry Switchmode Charge Management IC With Peak Voltage Detection Termination
bq2000
www.ti.com
SLUS138D –JANUARY 2008–REVISED DECEMBER 2009
Programmable Multi-Chemistry Fast-Charge Management IC
(PVD) for Nickel chemistries, Minimum Current
process eliminates undesirable, undercharged, or
overcharged conditions, and allows accurate and safefor Li-Ion chemistries, Maximum Temperature,
terminationof fast chargeand Maximum Charge Time Selectable Top-Off Mode for Achieving Depending on the chemistry, the bq2000 providesa
Maximum Capacityin NiMH Batteries
numberof charge termination criteria: Peak voltage, PVD (for NiCd and NiMH)• Programmable Trickle-Charge Mode for
Reviving Deeply Discharged Batteries and for
• Minimum charge current (for Li-Ion)
Postcharge Maintenance
Maximum temperature Built-in Battery Removal and Maximum charge time
Detection
safety, the bq2000 inhibits fast charge until the• Sleep Mode for Low Power Consumption voltage and temperature are within limits.If the battery voltageis below theAPPLICATIONS threshold, the bq2000 uses trickle-charge condition the battery. For NiMH batteries, the• Multi-Chemistry Charger provides an optional top-off charge to• Nickel Charger the battery capacity.• High-Power, Multi-Cell Charger integrated high-speed comparator allows the
bq2000to be the basis fora complete, high-efficiency
battery charger circuit for both nickel-based and
lithium-based chemistries.
spacer between para and illustrationor SOICor TSSOP Pin Names
SNS Current-sense input ground output
BAT Battery-voltage Temperature-sense Timer-program input
VCC Supply-voltage input
MOD Modulation-control output
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