BQ25060DQCR ,1A, Single-Input, Single Cell Li-Ion Battery Charger with 50mA LDO 10-WSON -40 to 85ELECTRICAL CHARACTERISTICS (continued)Over junction temperature range 0°C≤ T≤ 125°C and VIN = 5V (u ..
BQ26100DRPR ,SHA-1/HMAC Based Security & Authentication IC w/SDQ Interface 6-VSON -40 to 85Features 3 DescriptionThe bq26100 device provides a method to1• Provides Authentication of Battery ..
BQ26100DRPR ,SHA-1/HMAC Based Security & Authentication IC w/SDQ Interface 6-VSON -40 to 85Maximum Ratings may cause permanent damage to the device. These are stress ratingsonly, which do no ..
BQ26100DRPR ,SHA-1/HMAC Based Security & Authentication IC w/SDQ Interface 6-VSON -40 to 856.4 Thermal InformationBQ26100(1)THERMAL METRIC DRP (VSON) UNIT6 PINSR Junction-to-ambient thermal ..
BQ26100DRPR ,SHA-1/HMAC Based Security & Authentication IC w/SDQ Interface 6-VSON -40 to 85Block Diagram..... 7Information..... 234 Revision HistoryNOTE: Page numbers for previous revisions ..
BQ26200PW ,FLASH-Based Precision Multi-Chemistry Charge/Discharge Counter W/1-Wire I/F (HDQ)FEATURES DESCRIPTION Multifunction Monitoring Device Designed toThe bq26200 is an advanced battery ..
BUS13A , Silicon NPN Power Transistors
BUT11 ,NPN Silicon TransistorApplicationsTO-22011.Base 2.Collector 3.EmitterNPN Silicon TransistorAbsolute Maximum Ratings ..
BUT11 ,NPN Silicon TransistorBUT11/11ABUT11/11AHigh Voltage Power Switching
BUT11 ,NPN Silicon TransistorApplicationsTO-22011.Base 2.Collector 3.EmitterNPN Silicon TransistorAbsolute Maximum Ratings ..
BUT11A ,NPN Silicon TransistorBUT11A®HIGH VOLTAGE FAST-SWITCHINGNPN POWER TRANSISTOR■ STMicroelectronics PREFERREDSALESTYPE■ NPN ..
BUT11AF ,NPN Silicon TransistorApplicationsTO-220F11.Base 2.Collector 3.EmitterNPN Silicon TransistorAbsolute Maximum Rating ..
BQ25060DQCR
1A, Single-Input, Single Cell Li-Ion Battery Charger with 50mA LDO
LDO
OUT
VBUS
VSS
HOST
bq25060
ISET
CHG
VLDO
USB or Adaptor
BAT
BGATE
100kΩ
1kΩ
0.1uF
TEMPPACK+
PACK-
GPIO
0.1uF
STATUS
VGPIO VGPIO
bq25060
www.ti.com SLUSA32 –MAY 2010
1A, Single-Input, Single Cell Li-Ion Battery Charger with 50-mA LDO, and External Power
Path Control
Checkfor Samples: bq25060
1FEATURES
DESCRIPTION• 30V input Rating, With 10.5V Over-Voltage
Protection (OVP) The bq25060isa highly integrated Li-Ion linear
battery charger targeted at space-limited portable
• FET Controller for External Battery FET forapplications.It operates from eithera USB portor AC
External Power Path Control (BGATE) Adapter and chargesa single-cell Li-Ion battery with
• Input Voltage Dynamic Power Management upto 1Aof charge current. The 30V input voltage
• 50mA integrated Low Dropout Linear range with input over-voltage protections supports
Regulator (LDO) low-cost unregulated adapters.
Programmable Charge Current Through ISET The bq25060 hasa single power output that charges
and EN Pin the battery. The system loadis connectedto OUT.
The low-battery system startup circuitry maintains
• 0.5% Battery Voltage Regulation AccuracyOUT greater than 3.4V whenever an input sourceis
• 7% Charge Current Regulation Accuracy connected. This allows the systemto start-up and run
• Thermal Regulation and Protection whenever an input sourceis connected regardlessof
Battery NTC Monitoring During Charge the battery voltage. The charge current is
programmable up to 1A using the ISET input.
• Status Indication– Charging/Done Additionally,a 4.9V 50mA LDOis integrated into the
• Availablein small 2mm× 3mm10 Pin SON ICfor supplying low power external circuitry.
PackageThe batteryis chargedin three phases: conditioning,
constant current and constant voltage.In all charge
APPLICATIONS phases, an internal control loop monitors the IC
• Smart Phones junction temperature and reduces the charge current
• Mobile Phones ifan internal temperature thresholdis exceeded. The
Portable Media Players charger power stage and charge current sense
functions are fully integrated. The charger function
• Low Power Handheld Devices has high accuracy current and voltage regulation
loops, charge status display, and charge termination.
CIRCUIT