IC reference design search
IC manufacturers Texas Instruments

IC manufacturers (107)

reference designBQ25756 | Demoboard BQ25756EVM

Texas Instruments BQ25756 | Demoboard BQ25756EVM

BQ25756 evaluation module for 1- to 14-cell bidirectional buck-boost battery charge controller

Overview

TopologyBuck-Boost Converter
Input voltage4.2-70 V
Output 120 A
IC revisionA

Description

The BQ25756EVM evaluation module (EVM) is acomplete evaluation system for the BQ25756 IC, abuck-boost battery charge controller with a wide inputrange of 4.2V - 70V, a wide output voltage range of upto 70V, and bi-directional capabilities.The BQ25756EVM has a max input and output of 55Vand a max charge current of 10A

Features

Wide input voltage operating range: 4.2 V–55 VWide output operating range: up to 55V with CC/CV support for:– 2– to 13–Cell Li-Ion

 – 2– to 14–Cell LiFePO4

Synchronous buck-boost DC/DC charge controller with NFET drivers– Adjustable switching frequency from 200kHz to 600kHz

 – Optional synchronization to external clock – Optional gate driver supply input for optimized efficiency

Resistor-programmable standalone with added I2C ModeBuilt in MPPT to maximize power from solar panel arraysPower up from battery (reverse mode) output 4V to 55VHigh safety integration– Adjustable input overvoltage and undervoltage protection

 – Output Overvoltage and overcurrent protection

Typical applications

More information

Products

Log in now to view availability and request availability forecasts. LOGIN
Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
λDom typ.(nm)
Emitting Color
λPeak typ.(nm)
IV typ.(mcd)
VF typ.(V)
Chip Technology
2θ50% typ.(°)
L(µH)
ISAT(A)
RDC typ.(mΩ)
IRP,40K(A)
SamplesAvailability & Sample
Log in now to view availability and request availability forecasts. LOGIN
150060VS75000
SPECWL-SMCW SMT Mono-color Chip LED Waterclear, 570 nm, Bright Green
Simu­lation
Availability
–
Downloads8 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWL-SMCW SMT Mono-color Chip LED Waterclear
Dominant Wavelength [typ.]570 nm
Emitting ColorBright Green 
Peak Wavelength [typ.]572 nm
Luminous Intensity [typ.]40 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
–
–
–
–
–Check availability
784373170100
SPECWE-LHCA Low Profile High Current Inductor, –, –

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

Simu­lation–
Availability
–
Downloads10 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWE-LHCA Low Profile High Current Inductor
–
–
–
–
–
–
–
Inductance10 µH
Saturation Current26 A
DC Resistance10 mΩ
Performance Rated Current16 A
–Check availability