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Home ›  BB24 > BQ24721C-BQ24721CRHBR-BQ24721CRHBT-BQ24721CRHBTG4,Smart Battery Charger with SMBus and System Power Selector, Softer Turn-On 32-VQFN -40 to 85
BQ24721C-BQ24721CRHBR-BQ24721CRHBT-BQ24721CRHBTG4 Fast Delivery,Good Price
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Partno Mfg Dc Qty AvailableDescript
BQ24721CTIN/a735avaiSmart Battery Charger with SMBus and System Power Selector, Softer Turn-On 32-VQFN -40 to 85
BQ24721CRHBRTIN/a2579avaiSmart Battery Charger with SMBus and System Power Selector, Softer Turn-On 32-VQFN -40 to 85
BQ24721CRHBTBB/TIN/a44319avaiSmart Battery Charger with SMBus and System Power Selector, Softer Turn-On 32-VQFN -40 to 85
BQ24721CRHBTG4TEXASN/a14avaiSmart Battery Charger with SMBus and System Power Selector, Softer Turn-On 32-VQFN -40 to 85


BQ24721CRHBT ,Smart Battery Charger with SMBus and System Power Selector, Softer Turn-On 32-VQFN -40 to 85features such as charger soft start, charge• Internal Soft Startovercurrent protection, and IC temp ..
BQ24721CRHBTG4 ,Smart Battery Charger with SMBus and System Power Selector, Softer Turn-On 32-VQFN -40 to 85FEATURES APPLICATIONS• Portable Notebook Computers2• High Efficiency NMOS-NMOS SynchronousBuck Conv ..
BQ24721RHBR ,Smart Battery Charger with SMBus & System Power Selector 32-VQFN -40 to 85
BQ24725ARGRR ,1-4 Cell Li+ Battery SMBus Charge Controller with N-Channel Power MOSFET Selector 20-VQFN -40 to 85Pin Functions (continued)PINDESCRIPTIONNO. NAME12 SRN Charge current sense resistor negative input. ..
BQ24725ARGRT ,1-4 Cell Li+ Battery SMBus Charge Controller with N-Channel Power MOSFET Selector 20-VQFN -40 to 85 SLUSAL0A–SEPTEMBER 2011–REVISED AUGUST 20145 Pin Configuration and FunctionsRGR PackageTop View20 ..
BQ24725RGRR ,2-4 Cell Li+ Battery SMBus Charge Controller with N-Channel Power MOSFET Selector 20-VQFN -40 to 85 SLUS702A –JULY 2010–REVISED NOVEMBER 2010D3PDS1040Q1 (ACFET)RAC 10m?FDS6680AAdapter + SYSTEMC17Ri ..
BUL39D ,HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORBUL39D®HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTOR■ NPN TRANSISTOR■ HIGH VOLTAGE CAPABILITY■ M ..
BUL3P5 , MEDIUM VOLTAGE FAST-SWITCHING PNP POWER TRANSISTOR
BUL416 ,HIGH VOLTAGE FAST-SWITCHING NPN POWER TRANSISTORAPPLICATIONS 32■ ELECTRONIC BALLASTS FOR1FLUORE ..
BUL45 ,POWER TRANSISTOR 5.0 AMPERES 700 VOLTS 35 and 75 WATTSTHERMAL CHARACTERISTICSBUL45FCASE 221D–02Rating Symbol MJE18006 MJF18006 UnitISOLATED TO–220 TYPETh ..
BUL45D2 ,NPN Silicon Power Plastic TransistorELECTRICAL CHARACTERISTICS (T = 25°C unless otherwise noted)CÎÎÎCharacteristic Symbol Min Typ Max U ..
BUL45F ,POWER TRANSISTOR 5.0 AMPERES 700 VOLTS 35 and 75 WATTSMAXIMUM RATINGSRating Symbol BUL45 BUL45F UnitCollector–Emitter Sustaining Voltage V 400 VdcCEOColl ..


BQ24721C-BQ24721CRHBR-BQ24721CRHBT-BQ24721CRHBTG4
Smart Battery Charger with SMBus and System Power Selector, Softer Turn-On 32-VQFN -40 to 85
1FEATURES APPLICATIONS
VREF5
ISYNSET
bq24721
bq24721C
www.ti.com..................................................................................................................................................
SLUS683F–NOVEMBER 2005–REVISED APRIL 2009
ADVANCED MULTI-CHEMISTRY AND MULTI-CELL SYNCHRONOUS SWITCH-MODE
CHARGER AND SYSTEM POWER SELECTOR
Portable Notebook Computers High Efficiency NMOS-NMOS
Buck Converter With 500 kHz frequency
bq24721C Offers
Turn-Off
SBS-Like SMBus
Status Communications
ProgrammableCurrent, andSMBus Interface 0.4% Charge 3% Charge Current 3% Adapter Current
Dynamic Power
2% AccuracyAdapter 20× Current 3-Cell and 4-Cell9V,12 V–14.4 Battery Pack V–19.2V AC Adapter Operating 99.5% Max Duty Internal Soft Start Integrated 5%Applied 6-V Drive Supply
Efficiency
Reverse Battery
Protection
Battery/Adapter
Function
Charge and Adapter Battery Thermistor Availablein 32-Pin
(1) SBS-Like interface
interfaceis SMBus1.1
Correction (PEC). The simplify and enhance notebook
(0x12)is used. See Table1
SBS Specification.be aware thatan availability, standard warranty, and usein critical applicationsof Texas
ic,good price


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