ROHM BD99954MWV-E2, Lithium-Ion, Li Ion Charger IC, 8.128A 40-Pin, UQFN

  • RS Stock No. 168-1744
  • Mfr. Part No. BD99954MWV-E2
  • Manufacturer ROHM
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

BD99954MWV is a Battery Management LSI for 1-4 cell Lithium-Ion secondary battery, and available in a 40pin 0.40 mm pitch 5.0 mm x 5.0 mm QFN package and small 41-ball 0.4mm pitch 2.6mm x 3.0mm Wafer-Level CSP package which is designed to meet high degree demands for space-constraint equipment such as Low profile Notebook PC, Tablets and other applications. It provides a Dual-source Battery Charger, two port BC1.2 detection and a Battery Monitor with several alarm(INT#, PROCHOT#) outputs.

Dual-source Battery Charger
Programmable charging voltage
Programmable charge current
USB-VBUS Over Voltage Protection
Over Voltage Battery Protection
Battery Short Circuit Detection
Power Path Management with charge pump gate driver
Flexibility power path control
Reverse Buck/Boost Option for USB/USB-PD
Bias voltage output for the external thermistor
Battery Learn Function

Specifications
Attribute Value
Battery Type Lithium-Ion
Mounting Type Surface Mount
Package Type UQFN
Pin Count 40
Typical Operating Supply Voltage 3.8 → 25 V
Dimensions 5 x 5 x 0.98mm
Length 5mm
Maximum Operating Temperature +85 °C
Height 0.98mm
Width 5mm
Maximum Output Current 8.128A
Maximum Output Voltage 22.016 V
Minimum Operating Temperature -30 °C
Minimum Output Current 0A
Number of Cells 4
Minimum Output Voltage 4.032 V
96 In stock for delivery within 3 working days
Price Each
SGD 8.56
(exc. GST)
SGD 9.16
(inc. GST)
units
Per unit
1 - 9
SGD8.56
10 - 99
SGD7.01
100 - 999
SGD6.42
1000 +
SGD5.94
Packaging Options: