전자부품 데이터시트 검색엔진 |
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BQ25619 데이터시트(PDF) 14 Page - Texas Instruments |
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BQ25619 데이터시트(HTML) 14 Page - Texas Instruments |
14 / 59 page TS Battery Sensing Thermistor I2C Interface USB Adapter + ± + ± FBO PGND REGN RBFET (Q1) VBUS LSFET (Q3) HSFET (Q2) SW BATFET (Q4) SYS BAT ICHG VBUS_OVP_BOOST /QON Q1 Gate Control REGN PMID + ± + ± + ± Q3_OCP_BOOST Q2_UCP_BOOST IQ3 IQ2 VVBUS VBST_OVP VBST_HSZCP VBST_BAT ILSFET_UCP IQ3 104% × V BAT_REG BAT + ± + ± UCP BATOVP CONVERTER Control + ± + ± ICHG_REG VBAT_REG BAT VSYSMIN + ± + ± + ± + ± IINDPM IC TJ TREG VINDPM SYS REGN LDO EN_HIZ UVLO SLEEP ACOV + ± VVBUS_UVLOZ VBAT + VSLEEP VVAC_OV BTST REFRESH Q2_OCP VBTST_REFRESH VBTST - VSW IHSFET_OCP IQ2 EN_CHARGE EN_BOOST EN_HIZ Q4 Gate Control VQON + ± + ± + ± + ± + ± + ± + ± /CE SDA SCL Input Source Detection REF DAC ICHG_REG VBAT_REG STAT PMID_GOOD INT PSEL CHARGE CONTROL STATE MACHINE Converter Control State Machine BATLOWV SUSPEND RECHRG TERMINATION BATSHORT TSHUT BAD_SRC BAT_GD TSHUT IC TJ BAT VBATLOWV BAT IBADSRC IDC VBATGD BAT ITERM ICHG BAT VSHORT VREG -VRECHG ICHG BQ25619 VVBUS IIN IIN + ± VVBUS + ± VVBUS VVBUS BATSNS SNS SNS SNS SNS SNS EN_REGN 14 BQ25619 SLUSDF8A – JUNE 2019 – REVISED JULY 2019 www.ti.com Product Folder Links: BQ25619 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated 8 Detailed Description 8.1 Overview The BQ25619 device is a highly integrated 1.5-A switch-mode battery charger for single cell Li-Ion and Li- polymer battery. It includes the input reverse-blocking FET (RBFET, Q1), high-side switching FET (HSFET, Q2), low-side switching FET (LSFET, Q3), and battery FET (BATFET, Q4), and bootstrap diode for the high-side gate drive. 8.2 Functional Block Diagram |
유사한 부품 번호 - BQ25619_V01 |
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유사한 설명 - BQ25619_V01 |
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