BQ24038 datasheet, PDF - EEWORLD Datasheet

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BQ24038: DescriptionBQ24038 Dual Input Li-Ion Charger with Dynamic Power Path, Output regulated to 4.4V, Vbat 4.4V; Categorysemiconductor Power management; File Size2MB，39 Pages; ManufacturerTexas Instruments; Websitehttp://www.ti.com.cn/; Environmental Compliance

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BQ24038 Overview

BQ24038 Dual Input Li-Ion Charger with Dynamic Power Path, Output regulated to 4.4V, Vbat 4.4V

BQ24038 Parametric

Parameter Name	Attribute value
Operating Vin(Max)(V)	6.4
Operating Vin(Min)(V)	4.35
Battery charge voltage(Max)(V)	4.2,4.36
Rating	Catalog
Number of series cells	1
Approx. price(US$)	1.80 \| 1ku
Package Group	VQFN\|20
Features	Integrated LDO,Power Path,Temp Monitoring (Thermistor Pin),UVLO
Absolute Vin (safety rating)(Max)((V))	18
Control interface	Standalone (RC-Settable)
Charge current(Max)(A)	1.5
Cell chemistry	Li-Ion/Li-Polymer
Battery charge voltage(Min)(V)	4.2,4.36
Control topology	Linear

BQ24038 Related Products

	BQ24038	BQ24030	BQ24031	BQ24032A	BQ24035
Description	BQ24038 Dual Input Li-Ion Charger with Dynamic Power Path, Output regulated to 4.4V, Vbat 4.4V	BQ24030 Dual Input Li-Ion Charger with Dynamic Power-Path Management, Output regulated to 6V, Vbat 4.2V	BQ24031 Dual Input Li-Ion Charger with Dynamic Power-Path Management, Output Regulated to 6V Battery	BQ24032A Dual Input Li-Ion Charger with Dynamic Power Path, Output regulated to 4.4V, Vbat 4.2V	BQ24035 Dual Input Li-Ion Charger with Dynamic Power Path, Output Cutoff at 6V, Vbat 4.2V
Operating Vin(Max)(V)	6.4	16	16	16	16
Operating Vin(Min)(V)	4.35	4.35	4.35	4.35	4.35
Battery charge voltage(Max)(V)	4.2,4.36	4.2	4.1	4.2	4.2
Rating	Catalog	Catalog	Catalog	Catalog	Catalog
Number of series cells	1	1	1	1	1
Approx. price(US$)	1.80 \| 1ku	1.80 \| 1ku	1.80 \| 1ku	1.80 \| 1ku	1.80 \| 1ku
Package Group	VQFN\|20	VQFN\|20	VQFN\|20	VQFN\|20	VQFN\|20
Features	Integrated LDO,Power Path,Temp Monitoring (Thermistor Pin),UVLO	Integrated LDO,Power Path,Temp Monitoring (Thermistor Pin),UVLO	Integrated LDO,Power Path,Temp Monitoring (Thermistor Pin),UVLO	Integrated LDO,Power Path,Temp Monitoring (Thermistor Pin),UVLO	Integrated LDO,Power Path,Temp Monitoring (Thermistor Pin),UVLO
Absolute Vin (safety rating)(Max)((V))	18	18	18	18	18
Control interface	Standalone (RC-Settable)	Standalone (RC-Settable)	Standalone (RC-Settable)	Standalone (RC-Settable)	Standalone (RC-Settable)
Charge current(Max)(A)	1.5	1.5	1.5	1.5	1.5
Cell chemistry	Li-Ion/Li-Polymer	Li-Ion/Li-Polymer	Li-Ion/Li-Polymer	Li-Ion/Li-Polymer	Li-Ion/Li-Polymer
Battery charge voltage(Min)(V)	4.2,4.36	4.2	4.1	4.2	4.2
Control topology	Linear	Linear	Linear	Linear	Linear

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