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BQ76925PW

BATT PROT, LI-ION/POL, 6CELL, TSSOP-20.


The BQ76925PW is a host-controlled Analog Front End IC for 3-, 4-, 5-, or 6-series cell Li-ion and Li-polymer batteries. It allows a host controller to monitor individual cell voltages, pack current and temperature easily. The Host may use this information to determine unsafe or faulty operating conditions such as overvoltage, under- voltage, over temperature, overcurrent, cell imbalance, state of charge and state of health conditions. Cell input voltages are level-shifted, multiplexed, scaled and output for measurement by a Host ADC. A dedicated pin provides a low-drift calibrated reference voltage to enable accurate measurements. The voltage across an external-sense resistor is amplified and output to a Host ADC for both charge and discharge current measurements. Two gain settings enable operation with a variety of sense resistor values over a wide range of pack currents.

Π₯арактСристики
SVHC (Особо ΠžΠΏΠ°ΡΠ½Ρ‹Π΅ ВСщСства)No SVHC (15-Jun-2015)
Π—Π°Ρ‰ΠΈΡ‚Π° Π‘Π°Ρ‚Π°Ρ€Π΅ΠΈΠŸΠ΅Ρ€Π΅Π³Ρ€ΡƒΠ·ΠΊΠ° ΠΏΠΎ Π’ΠΎΠΊΡƒ, ΠŸΠ΅Ρ€Π΅Π½Π°ΠΏΡ€ΡΠΆΠ΅Π½ΠΈΠ΅ / НСдостаточноС НапряТСниС, ΠšΠΎΡ€ΠΎΡ‚ΠΊΠΎΠ΅ Π—Π°ΠΌΡ‹ΠΊΠ°Π½ΠΈΠ΅
ΠšΠΎΠ»ΠΈΡ‡Π΅ΡΡ‚Π²ΠΎ Π‘Π°Ρ‚Π°Ρ€Π΅ΠΉ6
ΠšΠΎΠ»ΠΈΡ‡Π΅ΡΡ‚Π²ΠΎ Π’Ρ‹Π²ΠΎΠ΄ΠΎΠ²20Π²Ρ‹Π²ΠΎΠ΄(-ΠΎΠ²)
Линия ΠŸΡ€ΠΎΠ΄ΡƒΠΊΡ†ΠΈΠΈ-
Максимальная Рабочая Π’Π΅ΠΌΠΏΠ΅Ρ€Π°Ρ‚ΡƒΡ€Π°85Β°C
МаксимальноС НапряТСниС ΠŸΠΈΡ‚Π°Π½ΠΈΡ26.4Π’
Минимальная Рабочая Π’Π΅ΠΌΠΏΠ΅Ρ€Π°Ρ‚ΡƒΡ€Π°-25Β°C
МинимальноС НапряТСниС ΠŸΠΈΡ‚Π°Π½ΠΈΡ4.2Π’
Π‘Ρ‚ΠΈΠ»ΡŒ ΠšΠΎΡ€ΠΏΡƒΡΠ° ИБ Π‘Π°Ρ‚Π°Ρ€Π΅ΠΈTSSOP
Π’ΠΈΠΏ Π‘Π°Ρ‚Π°Ρ€Π΅ΠΈΠ›ΠΈΡ‚ΠΈΠΉ-ионная, Π›ΠΈΡ‚ΠΈΠΉ-полимСрная
Π’ΠΎΠΊ Π’Ρ‹ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΡ1мкА
Π£ΠΏΠ°ΠΊΠΎΠ²ΠΊΠ°ΠŸΠΎΡˆΡ‚ΡƒΡ‡Π½ΠΎ
Π£Ρ€ΠΎΠ²Π΅Π½ΡŒ Π§ΡƒΠ²ΡΡ‚Π²ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΠΈ ΠΊ ВлаТности (MSL)MSL 2 - 1 Π³ΠΎΠ΄