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reference designBQ24650 | Demoboard BQ25640

Texas Instruments BQ24650 | Demoboard BQ25640

BQ24650 Stand-Alone Synchronous Buck Battery Charge Controller for Solar Power With Maximum Power Point Tracking

Overview

TopologyBattery Management System
Input voltage5-28 V
Output 110 A
IC revisionA

Description

The BQ25640EVM evaluation module (EVM) is a complete evaluation system for the BQ25640 IC, a switch mode buck single-cell battery charger with an input range of 3.9V - 18V and NVDC power path management in a WQFN package.

Features

  • Narrow VDC (NVDC) power path management forpowering the systems and charging the battery.
  • Supports I2C communication for systemsconfiguration and status reporting.
  • Test points for key signals available for testingpurposes.
  • Jumpers for easy configuration.
  • One push-button for wake-up and reset input withadjustable timers.
  • USB Type-C connector for USB Type-C detectionevaulation.
  • Connections for EV2400 & USB2ANY.

Typical applications

More information

Products

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Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
L(µH)
IRP,40K(A)
ISAT,30%(A)
RDC typ.(mΩ)
fres(MHz)
VOP(V)
Mount
ISAT,10%(A)
RDC max.(mΩ)
Application
Interface Type
Type
Gender
Pins
PCB Thickness(mm)
IR(A)
Working Voltage(V (DC))
Packaging
L(mm)
H(mm)
G(mm)
Operating Temperature
SamplesAvailability & Sample
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7443844020010
SPECWE-MXGI SMT Power Inductor, 1 µH, 12.1 A
Simu­lation
Availability
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Downloads9 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-MXGI SMT Power Inductor
Inductance1 µH
Performance Rated Current12.1 A
Saturation Current @ 30%9.8 A
DC Resistance6.9 mΩ
Self Resonant Frequency59 MHz
Operating Voltage80 V
MountSMD/SMT Soldering 
Saturation Current @ 10%4.9 A
DC Resistance7.9 mΩ
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Length4.1 mm
Height2.1 mm
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Operating Temperature -40 °C up to +125 °C
–Check availability
7843844020010
SPECWE-MXGA SMT Power Inductor, 1 µH, 12.1 A
Simu­lation
Availability
–
Downloads9 files

Status Newi| Product is new in our portfolio and production is active. Expected lifetime: >10 years.
Product seriesWE-MXGA SMT Power Inductor
Inductance1 µH
Performance Rated Current12.1 A
Saturation Current @ 30%9.8 A
DC Resistance6.9 mΩ
Self Resonant Frequency59 MHz
Operating Voltage80 V
MountSMT 
Saturation Current @ 10%4.9 A
DC Resistance7.9 mΩ
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Length4.1 mm
Height2.1 mm
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Operating Temperature -40 °C up to +125 °C
–Check availability
632723300011
SPECWR-USB Type C Connectors, –, –

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

Simu­lation–
Availability
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Downloads7 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWR-USB Type C Connectors
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MountTHR 
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ApplicationUSB 3.1 
Interface TypeType C 
TypeHorizontal 
GenderReceptacle 
Pins24 
PCB Thickness1.6 mm
Rated Current5 A
Working Voltage48 V (DC)
PackagingTape and Reel 
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Pin length1.9 mm
Operating Temperature -40 °C up to +105 °C
–Check availability
61300411121
SPECWR-PHD Pin Header - Single, –, –
Simu­lation–
Availability
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Downloads7 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWR-PHD Pin Header - Single
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MountTHT 
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TypeStraight 
GenderPin Header 
Pins4 
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Rated Current3 A
Working Voltage250 V (DC)
PackagingBag 
Length10.16 mm
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Operating Temperature -40 °C up to +105 °C
–Check availability