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Benchmarq BQ2 DataSheet

No. Partie # Fabricant Description Fiche Technique
1
BQ2002

Benchmarq
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
2
bq2050H

Benchmarq
Low-Cost Lithium Ion Power Gauge
➤ Accurate measurement of available capacity in Lithium Ion batteries ➤ Provides a low-cost battery management solution for pack integration - Complete circuit can fit in as little as 1 2 square inch of PCB - Low operating current (120µA
Datasheet
3
bq2204A

Benchmarq
X4 SRAM Nonvolatile Controller
ä Power monitoring and switching for 3-volt battery-backup applications ä Write-protect control ä 2-input decoder for control of up to 4 banks of SRAM ä 3-volt primary cell inputs ä Less than 10ns chip-enable propagation delay ä 5% or 10% supply oper
Datasheet
4
bq2502

BENCHMARQ
Integrated Backup Unit
® Power monitoring, backup supply, and switching for 3V batterybackup applications ® Write-protect control ® Input decoder for control of up to 2 banks of SRAM ® 3-volt backup power output ® Internal 130mAh lithium-coin cell ® Reset output for system
Datasheet
5
bq2050

Benchmarq
Lithium Ion Power Gauge
➤ Conservative and repeatable measurement of available capacity in Lithium Ion rechargeable batteries ➤ Designed for battery pack integration - 120µA typical operating current - Small size enables imple- mentations in as little as 1 2 squar
Datasheet
6
bq2018

Benchmarq
Power Minder
➤ Multifunction charge/discharge counter ➤ Resolves signals less than 12.5µV ➤ Internal offset calibration improves accuracy ➤ 1024 bits of NVRAM configured as 128 x 8 ➤ Internal temperature sensor for self-discharge estimation ➤ Single-wire serial i
Datasheet
7
BQ2014H

Benchmarq
Low-Cost NiCd/NiMH Gas Gauge
➤ Accurate measurement of available capacity in NiCd or NiMH batteries ➤ Low-cost battery management so- lution for pack integration - As little as 1 2 square inch of PCB for complete circuit - Low operating current (120µA typical) - Le
Datasheet
8
BQ2013H

Benchmarq
Gas Gauge IC
➤ Accurate measurement of available charge in rechargeable batteries ➤ Designed for electric assist bicycles and other applications ➤ Measures a wide dynamic current range ➤ Supports NiCd, NiMH or lead acid ➤ Designed for battery pack inte- gra
Datasheet
9
BQ2005

Benchmarq
Fast Chargeer
∗ Sequential fast charge and con d-i tioning of two NiCd or NiMH nickel cadmium or nickel-metal hydride bat tery packs ∗ Hysteretic PWM switch-mode cur rent regulation or gated control of anexternalregulator ∗ Easily integrated into systems or used a
Datasheet
10
BQ2003

Benchmarq
Fast Chargeer
➤ Fast charge and conditioning of nickel cadmium or nickel-metal hydride batteries ➤ Hysteretic PWM switch-mode current regulation or gated control of an external regulator ➤ Easily integrated into systems or used as a stand-alone charger ➤ Pre-charg
Datasheet
11
BQ2004E

Benchmarq
Fast Chargeer
➤ Fast charge and conditioning of nickel cadmium or nickel-metal hydride batteries ➤ Hysteretic PWM switch-mode current regulation or gated control of an external regulator ➤ Easily integrated into systems or used as a stand-alone charger ➤ Pre-charg
Datasheet
12
BQ2004

Benchmarq
Fast Chargeer
➤ Fast charge and conditioning of nickel cadmium or nickel-metal hydride batteries ➤ Hysteretic PWM switch-mode current regulation or gated control of an external regulator ➤ Easily integrated into systems or used as a stand-alone charger ➤ Pre-charg
Datasheet
13
BQ2002F

Benchmarq
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
14
BQ2002D

Benchmarq
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 rate of rise of temperature, maximum voltage, maximum temperature, and maximum time ➤ Internal band-gap voltage
Datasheet
15
BQ2031

Benchmarq
Lead-Acid Fast-Charge
➤ Conforms to battery manufacturers' charge recommendations for cyclic and float charge ➤ Pin-selectable charge algorithms - Two-Step Voltage with temperature-compensated constant-voltage maintenance - Two-Step Current with constant-rate pulsed curre
Datasheet
16
bq2052

Benchmarq
Gas Gauge
➤ Accurate measurement of available capacity in Lithium primary batteries such as Lithium Sulphur Dioxide and Lithium Manganese Dioxide ➤ Provides a low-cost battery monitor solution for pack integration - Complete circuit can fit less than 1 square
Datasheet
17
bq2040

Benchmarq
Gas Gauge
® Provides accurate measurement of available charge in NiCd, NiMH, and Li-Ion batteries ® Supports SBS v1.0 data set and two-wire interface ® Monitors charge FET in Li-Ion pack protection circuit ® Designed for battery pack integration - Low operatin
Datasheet
18
BQ2004H

Benchmarq
Fast Chargeer
➤ Fast charge and conditioning of nickel cadmium or nickel-metal hydride batteries ➤ Hysteretic PWM switch-mode current regulation or gated control of an external regulator ➤ Easily integrated into systems or used as a stand-alone charger ➤ Pre-charg
Datasheet
19
bq2201

Benchmarq
SRAM Nonvolatile Controller
® Power monitoring and switching for 3-volt battery-backup applications ® Write-protect control ® 3-volt primary cell inputs ® Less than 10ns chip-enable propagation delay ® 5% or 10% supply operation General Description The CMOS bq2201 SRAM Nonvola
Datasheet



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