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Applications Consumer Goods & Electronics

Bluetooth Speakers

Our highly integrated battery management products power Bluetooth® speakers and transform them into backup battery supplies. Specifically, our single IC solutions provide charging capability for the speaker and provides a 5V USB charging port to charge external devices. The chips also provide LED support for battery charge indication and sophisticated battery protection.

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Products

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Battery Management Devices (1)

Export to Excel
ACT2861
30 V, 5 A Buck-Boost Charger with Integrated MOSFETs and OTG
Buck-Boost
2 to 5
4.0
29.0
5.0
2-5 V / 100 mA
Yes
5.0
No
No
I2C
Yes
QFN, 32-pin
4.0 x 4.0
Part #
Description
Charger Topology
Battery Cell Count
Min Input Voltage
V
Max Input Voltage
V
Max Charge Current
A
Built-In LDO Regulator
USB On-The-Go (OTG)
Max OTG Current
A
OTG Output Auto-Detection
Battery Cell Balancing
Interface
ADC
Package Type
Package
mm
 
 
Reset All
4.0
4.0
29.0
29.0
5.0
5.0
5.0
5.0
ACT2861
Part #
1 Matching Products
(1 total)

Add/Remove Parameters

Add/Remove Parameters

DC/DC Converters (Synchronous with Integrated FETs) (3)

Export to Excel
ACT4752
40 V, 4 A, Synchronous, Wide Input Range Step-Down Converter with USB PD 3.0 PPS
Buck
4.5
40
3
24
4.0
1.3
450 to 2,250
Yes
Output
Mini-Buck: 350mA; LDO: 20mA
No
QFN, 32-pin
5 x 5
ACT5101
23 V, Compact, High-Efficiency, Wide Input Range Buck-Boost Converter with Integrated MOSFETS
Buck-Boost
4
23
3
23
3.0
500
Yes
Input, Output
No
No
QFN, 32-pin
4 x 4
ACT5102
23 V, Compact, High-Efficiency, Wide Input Range Buck-Boost Converter with Integrated MOSFETS
Buck-Boost
4
23
3
23
3.0
500
Yes
Input, Output
No
No
QFN, 32-pin
4 x 4
Part #
Description
Topology
Min Input Voltage
V
Max Input Voltage
V
Min Output Voltage
V
Max Output Voltage
V
Max Output Current
A
Iq (typ)
mA
Frequency
kHz
USB PD 3.0 PPS Certification
Programmable Current Limit
Auxiliary Power Rails
AEC-Q100
Package Type
Package
mm
 
 
Reset All
4.5
4
40
23
3
3
24
23
4.0
3.0
1.3
1.3
500
450 to 2,250
ACT4752
ACT5101
ACT5102
Part #
3 Matching Products
(3 total)

Add/Remove Parameters

Add/Remove Parameters

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