IC manufacturers Texas Instruments

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Texas Instruments BQ25713 | Demoboard PMP40441

Multi-cell buck-boost battery charger system reference design for USB PD PPS

Overview

TopologyBuck-Boost Converter
Input voltage4.5-21 V
Output 112.6 V / 4 A
IC revisionE1

Description

This reference design is for USB Power Delivery (PD) battery charging applications, such as power banks or other portable devices. It employs the Buck-Boost charger BQ25713 for a wide input and output range for USB PD charging. The USB PD controller card (PMP40442) can configure the charger to run both charging or OTG via the same power path. The PMP40441/2 is compatible with PD2.0. It also demonstrates BQ25713’s capability to support PD’s Programmable Power Supply (PPS) standard. In the OTG direction (i.e. the power bank as a power source), the USB port can output a fixed USB PD voltage – 5/9/15/20 V and USB PD PPS voltage from 3.3 V to 5.9/11/21 V with smaller than 20 mV step. A USB-A port is also included as a dedicated OTG source.

Features

  • Bidirectional buck-boost operation, supports PD DRP sink and source ode
  • Supports PD up to 45 W
  • Four voltage set 5/9/15/20 V supported
  • PD PPS from 3-5.9/11/21 V with 20 mV step supported

Typical applications

  • Power bank

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
C
Tol. C
VR(V (DC))
Size
Operating Temperature
DF(%)
RISO
Ceramic Type
L(mm)
W(mm)
H(mm)
Fl(mm)
Packaging
Interface Type
Type
Variant
Gender
Pins
Mount
IR(A)
Working Voltage(V (AC))
Samples
WCAP-CSGP MLCCs 10 V(DC), 1 µF, ±20%
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance1 µF
Capacitance±20% 
Rated Voltage10 V (DC)
Size0402 
Operating Temperature -55 °C up to +85 °C
Dissipation Factor15 %
Insulation Resistance0.05 GΩ
Ceramic TypeX5R Class II 
Length1 mm
Width0.5 mm
Height0.5 mm
Pad Dimension0.25 mm
Packaging7" Tape & Reel 
WR-USB Standard Connectors, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Operating Temperature -40 °C up to +85 °C
Insulation Resistance100 MΩ
PackagingTape and Reel & Mylar 
Interface TypeType A 
TypeHorizontal - Short Type 
Variantwith Clips 
GenderReceptacle 
Pins
MountTHT 
Rated Current1.5 A
Working Voltage30 V (AC)