BQ25300RTER
  • Share:

Texas Instruments BQ25300RTER

Manufacturer No:
BQ25300RTER
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC BATTERY MANAGEMENT
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The BQ25300RTER from Texas Instruments is a highly integrated standalone switch-mode battery charger designed for 1-cell Li-ion, Li-polymer, and LiFePO4 batteries. This charger is known for its high efficiency and ease of configuration, making it suitable for a variety of portable and battery-powered applications. It features a 1.2-MHz synchronous switch-mode buck charger, which ensures high charge efficiency and low component count. The device can operate with an input voltage range of 4.1V to 17V and supports a fast charge current of up to 3.0A. The BQ25300RTER also includes various safety features such as thermal regulation, input under-voltage lockout (UVLO), over-voltage protection (OVP), and battery overcharge protection, ensuring reliable and safe charging operations.

Key Specifications

Parameter Value Unit
Input Voltage Range 4.1 to 17 V
Maximum Fast Charge Current 3.0 A
Charge Voltage Regulation ±0.5%
Charge Current Regulation ±10%
Operating Junction Temperature -40 to 150 °C
Storage Temperature -65 to 150 °C
Package Type WQFN (3x3)
Number of Pins 16
Quiescent Current 200 nA

Key Features

  • High-efficiency, 1.2-MHz synchronous switch-mode buck charger
  • Integrated current sensing topology for high charge efficiency and low BOM cost
  • Low quiescent current of 200 nA to conserve battery energy
  • Thermal regulation and thermal shutdown for high power operation or high ambient temperature conditions
  • Input Under-Voltage Lockout (UVLO) and Over-Voltage Protection (OVP)
  • Battery overcharge protection and safety timer for precharge and fast charge
  • Cold/hot battery temperature protection
  • Pin open and short protection for charge current setting pin ICHG
  • STAT pin output for reporting charging status and fault conditions
  • Automatic charging cycle termination and restart based on battery voltage

Applications

  • Wireless speakers
  • Barcode scanners
  • Gaming devices
  • Cradle chargers
  • Cordless power tools
  • Building automation systems
  • Medical devices

Q & A

  1. What type of batteries does the BQ25300RTER support?

    The BQ25300RTER supports 1-cell Li-ion, Li-polymer, and LiFePO4 batteries.

  2. What is the input voltage range of the BQ25300RTER?

    The input voltage range is from 4.1V to 17V.

  3. What is the maximum fast charge current of the BQ25300RTER?

    The maximum fast charge current is 3.0A.

  4. How is the charge voltage set on the BQ25300RTER?

    The charge voltage is set by an external resistor connected to the VSET pin.

  5. What safety features does the BQ25300RTER include?

    The device includes thermal regulation, UVLO, OVP, battery overcharge protection, and safety timers for precharge and fast charge.

  6. How does the BQ25300RTER indicate charging status?

    The charging status is indicated by the STAT pin, which can be LOW for charging in progress, HIGH for charge completed or disabled, or BLINKING for fault conditions.

  7. What is the package type and size of the BQ25300RTER?

    The device is available in a 3x3 mm WQFN package with 16 pins.

  8. What is the operating junction temperature range of the BQ25300RTER?

    The operating junction temperature range is from -40°C to 150°C.

  9. Does the BQ25300RTER have any specific thermal metrics?

    Yes, it includes junction-to-ambient thermal resistance (RθJA) of 45.8 °C/W and other thermal metrics.

  10. What are some typical applications of the BQ25300RTER?

    Typical applications include wireless speakers, barcode scanners, gaming devices, cradle chargers, cordless power tools, building automation systems, and medical devices.

Product Attributes

Battery Chemistry:Lithium Ion/Polymer, Lithium Iron Phosphate
Number of Cells:1
Current - Charging:Constant - Programmable
Programmable Features:Current, Timer, Voltage
Fault Protection:Over Current, Over Temperature, Over Voltage
Charge Current - Max:3A
Battery Pack Voltage:4.2V
Voltage - Supply (Max):17V
Interface:USB
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:16-WFQFN Exposed Pad
Supplier Device Package:16-WQFN (3x3)
0 Remaining View Similar

In Stock

$1.11
566

Please send RFQ , we will respond immediately.

Same Series
DD15S10LVLS/AA
DD15S10LVLS/AA
CONN D-SUB HD RCPT 15POS CRIMP
DD26S100E2X/AA
DD26S100E2X/AA
CONN D-SUB HD RCPT 26POS CRIMP
DD15S20LVLS
DD15S20LVLS
CONN D-SUB HD RCPT 15P SLDR CUP
CBC13W3S10HE0/AA
CBC13W3S10HE0/AA
CONN D-SUB RCPT 13POS CRIMP
DD15S20JT2S/AA
DD15S20JT2S/AA
CONN D-SUB HD RCPT 15P SLDR CUP
DD26S2000X
DD26S2000X
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S200E3X
DD26S200E3X
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S10H00/AA
DD26S10H00/AA
CONN D-SUB HD RCPT 26POS CRIMP
CBC13W3S10HE3S/AA
CBC13W3S10HE3S/AA
CONN D-SUB RCPT 13POS CRIMP
DD44S32S60T2X
DD44S32S60T2X
CONN D-SUB HD RCPT 44P VERT SLDR
DD26S20WE30
DD26S20WE30
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S20WE2X/AA
DD26S20WE2X/AA
CONN D-SUB HD RCPT 26P SLDR CUP

Similar Products

Part Number BQ25300RTER BQ25302RTER BQ25306RTER
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active
Battery Chemistry Lithium Ion/Polymer, Lithium Iron Phosphate Lithium Ion/Polymer Lithium Ion/Polymer
Number of Cells 1 1 2
Current - Charging Constant - Programmable Constant - Programmable Constant - Programmable
Programmable Features Current, Timer, Voltage Current Voltage
Fault Protection Over Current, Over Temperature, Over Voltage Over Current, Over Voltage, Short Circuit Over Voltage
Charge Current - Max 3A 2A 3A
Battery Pack Voltage 4.2V 4.4V 9V
Voltage - Supply (Max) 17V 6.2V 17V
Interface USB USB USB
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 16-WFQFN Exposed Pad 16-WFQFN Exposed Pad 16-WFQFN Exposed Pad
Supplier Device Package 16-WQFN (3x3) 16-WQFN (3x3) 16-WQFN (3x3)

Related Product By Categories

ADP2291ARMZ-R7
ADP2291ARMZ-R7
Analog Devices Inc.
IC BATT CHG LI-ION 1CELL 8MSOP
FAN54005UCX
FAN54005UCX
onsemi
IC BATT CHG LI-ION 1CELL 20WLCSP
BQ24073RGTR
BQ24073RGTR
Texas Instruments
IC BATT CHG LI-ION 1CELL 16QFN
BQ24296MRGET
BQ24296MRGET
Texas Instruments
IC BATT CHG LI-ION 1CELL 24VQFN
LTC3110EUF#TRPBF
LTC3110EUF#TRPBF
Analog Devices Inc.
IC BATT CHG SUPERCAP 24QFN
LTC4100EG#TRPBF
LTC4100EG#TRPBF
Analog Devices Inc.
IC BATT CHG SMART 1CEL 24SSOP
UC2906DWTR
UC2906DWTR
Texas Instruments
IC BATT CHG LEAD ACID 16SOIC
BQ24075TRGTT
BQ24075TRGTT
Texas Instruments
IC BATT CHG LI-ION 1CELL 16QFN
BQ24075TRGTR
BQ24075TRGTR
Texas Instruments
IC BATT CHG LI-ION 1CELL 16QFN
BQ24610RGET
BQ24610RGET
Texas Instruments
IC BATT CHG LI-ION 1-6CEL 24VQFN
MAX745EAP
MAX745EAP
Analog Devices Inc./Maxim Integrated
IC BATT CHG LI-ION 1-4CEL 20SSOP
MC33340DR2G
MC33340DR2G
onsemi
IC BATT CHG MULTI-CHEM 8SOIC

Related Product By Brand

LMC555CMX
LMC555CMX
Texas Instruments
IC OSC SINGLE TIMER 3MHZ 8-SOIC
TMS320DM642AGNZ7
TMS320DM642AGNZ7
Texas Instruments
IC FIXED-POINT DSP 548-FCBGA
TMS320F28065UPZPS
TMS320F28065UPZPS
Texas Instruments
IC MCU 32BIT 128KB FLSH 100HTQFP
TS3USB221RSER
TS3USB221RSER
Texas Instruments
IC USB SWITCH DUAL 1X2 10UQFN
CD74HC4051QM96Q1
CD74HC4051QM96Q1
Texas Instruments
IC MUX/DEMUX 8X1 16-SOIC
TUSB1105RTZRG4
TUSB1105RTZRG4
Texas Instruments
IC TRANSCEIVER HALF 1/1 16QFN
SN65LVPE501RGER
SN65LVPE501RGER
Texas Instruments
IC REDRIVER PCIE 2CH 24VQFN
SN74LS151NE4
SN74LS151NE4
Texas Instruments
SN74LS151 8-LINE TO 1-LINE DATA
SN74AXC1T45DBVR
SN74AXC1T45DBVR
Texas Instruments
IC TRNSLTR BIDIRECTIONAL SOT23-6
TPS2032DR
TPS2032DR
Texas Instruments
IC PWR SWITCH N-CHAN 1:1 8SOIC
ISO721MMDREP
ISO721MMDREP
Texas Instruments
DGTL ISO 4000VPK 1CH GP 8SOIC
TMP709AIDBVR
TMP709AIDBVR
Texas Instruments
THERMOSTAT PROG ACT LOW SOT23-5