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BQ25185DLHR TI Chips BQ25185 1-Cell 1A Standalone Linear Battery Charger With Power Path Factory Mode

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BQ25185DLHR TI Chips BQ25185 1-Cell 1A Standalone Linear Battery Charger With Power Path Factory Mode

Brand Name:	TI Chips
Model Number:	BQ25185DLHR
MOQ:	3000
Packaging Details:	3000PCS/reel
Payment Terms:	T/T

Detail Information

Product Description

Detail Information

Place of Origin:

China

Document:

Model:

BQ25185DLHR

Product Name:

TI Chips

Type:

SMD/SMT

Operating Power Supply Voltage:

2.7 V To 5.5 V

Encapsulation:

Operating Power Supply Current:

1.1 A

Supply Ability:

1000000

Highlight:

BQ25185DLHR

BQ25185 TI Chips

1A TI Chips

Product Description

TI Chips BQ25185DLHR BQ25185 1-Cell, 1A Standalone Linear Battery Charger With Power Path, Factory Mode

Features

• 1A linear battery charger

– 3.0V to 18V input voltage operating range

– 25V tolerant input voltage

– External resistor programmable operation

• ILIM/VSET pin sets battery regulation

voltage to 3.6V, 3.65V, 4.02V, 4.1V, 4.2V,

4.35V, or 4.4V

• ILIM/VSET pin sets input current limit to

100mA, 500mA, or 1100mA

• ISET pin sets charge current from 5mA to

– Supports Li-ion, Li-poly, and LiFePO4

chemistries

– 115mΩ battery FET on-resistance

– Supports up to 3.125A discharge current for

high system loads

• Power path management for powering the system

and charging the battery

– Regulated system voltage (SYS) at 4.5V

– Configurable input current limit

– Supports USB suspend mode

– Battery tracking input voltage dynamic power

management (VINDPM) for high-impedance

input sources

– Dynamic power path management optimizes

charging from weak adapters

• Ultra-low quiescent current

– 4μA in battery-only mode

– 30μA input adapter IQ in sleep mode

– 3.2μA battery discharge current in factory mode

• Integrated fault protection

– Input overvoltage protection (VIN_OVP)

– Battery undervoltage protection (BUVLO)

– Battery short protection (BATSC)

– Battery overcurrent protection (BATOCP)

– Input current limit protection (ILIM)

– Thermal regulation (TREG) and thermal

shutdown (TSHUT)

– Battery thermal fault protection (TS)

– Safety timer fault

– System short protection

– System overvoltage protection

– Short and open protection on the ISET and

ILIM/VSET pins

Applications

• TWS headset and charging case

• Smart glasses, AR and VR

• Smart watches and other wearable devices

• Retail automation and payment

• Building automation

Description

The BQ25185 is a linear battery charger IC optimized

for small design size and low quiescent current to

extend battery life. The device is available in a

small leadless package with a thermal pad for heat

dissipation. The device supports up to 1A charging

and system loads up to 3.125A

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products details

BQ25185DLHR TI Chips BQ25185 1-Cell 1A Standalone Linear Battery Charger With Power Path Factory Mode

OSRAM LED Chip

CREE LED Chip

ST IC Chips

TI Chips

Bridgelux LED Chip

Infineon Chip

LUMINUS LED Chip

LED Lamp Beads

SAMSUNG IC Chips

Micron Chips

SK Hynix Chips

Lumileds LED Chip

SAMSUNG LED Chip

SEOUL LED Chip

NICHIA LED Chip

NeXperia Chips

ONsemi Chips

ADI Chips

TSLC Semileds LED Lamp Beads

High Power LED Chip

OSRAM LED Chip

CREE LED Chip

ST IC Chips

TI Chips

Bridgelux LED Chip

Infineon Chip

LUMINUS LED Chip

LED Lamp Beads

SAMSUNG IC Chips

Micron Chips

SK Hynix Chips

Lumileds LED Chip

SAMSUNG LED Chip

SEOUL LED Chip

NICHIA LED Chip

NeXperia Chips

ONsemi Chips

ADI Chips