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UNITRODE bq2 DataSheet

No. parte # Fabricante Descripción Hoja de Datos
1
bq2054

UNITRODE
Lithium Ion Fast-Charge
➤ Safe charge of Lithium Ion battery packs ➤ Voltage-regulated currentlimited charging ➤ Fast charge terminated by selectable minimum current; safety backup termination on maximum time ➤ Charging continuously qualified by temperature and voltage limi
Datasheet
2
BQ2002C

UNITRODE
NiCd/NiMH Fast-Charge Management
➤ Fast charge of nickel cadmium or nickel-metal hydride batteries ➤ Direct LED output displays charge status ➤ Fast-charge termination by -∆V, maximum voltage, maximum temperature, and maximum time ➤ Internal band-gap voltage reference ➤ Selectable p
Datasheet
3
BQ2012

UNITRODE
Gas Gauge IC
➤ Conservative and repeatable measurement of available charge in rechargeable batteries ➤ Charge control output ➤ Designed for battery pack integration - 120µA typical standby current (self-discharge estimation mode) - Small size enables imple-
Datasheet
4
bq2092

UNITRODE
Gas Gauge
➤ Provides accurate measurement of available charge in NiCd, NiMH, and Li-Ion rechargeable batteries ➤ Supports SBData charge control commands for Li-Ion, NiMH, and NiCd chemistries ➤ Designed for battery pack integration - 120µA typical operatin
Datasheet
5
BQ2011K

UNITRODE
Gas Gauge IC
➤ Conservative and repeatable measurement of available charge in rechargeable batteries ➤ Designed for portable equipment such as power tools with high discharge rates ➤ Designed for battery pack integration - 120µA typical standby current (self-
Datasheet
6
BQ2014

UNITRODE
Gas Gauge
➤ Conservative and repeatable measurement of available charge in rechargeable batteries ➤ Charge control output operates an external charge controller such as the bq2004 Fast Charge IC ➤ Designed for battery pack integration - 120µA typical standby c
Datasheet
7
BQ2002E

UNITRODE
NiCd/NiMH Fast-Charge Management
® Fast charge of nickel cadmium or nickel-metal hydride batteries ® Direct LED output displays charge status ® Fast-charge termination by -∆V, maximum voltage, maximum temperature, and maximum time ® Internal band-gap voltage reference ® Optional top
Datasheet
8
BQ2011

UNITRODE
Gas Gauge IC
➤ Conservative and repeatable measurement of available charge in rechargeable batteries ➤ Designed for portable equipment such as power tools with high discharge rates ➤ Designed for battery pack integration - 120µA typical standby current (self-
Datasheet
9
BQ2010

UNITRODE
Gas Gauge IC
➤ Conservative and repeatable measurement of available charge in rechargeable batteries ➤ Designed for battery pack integration - 120µA typical standby current - Small size enables imple- mentations in as little as 1 2 square inch of PCB
Datasheet
10
BQ2002G

UNITRODE
NiCd/NiMH Fast-Charge Management
® Fast charge of nickel cadmium or nickel-metal hydride batteries ® Direct LED output displays charge status ® Fast-charge termination by -∆V, maximum voltage, maximum temperature, and maximum time ® Internal band-gap voltage reference ® Optional top
Datasheet



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