Rohm Breadcrumb

Rohm Productdetail

1 to 4-Cell Li-Ion Battery Manager For Application Processors - BD99958GW (新製品)

BD99958GW is a Battery Management LSI for 1 to 4-Cell Lithium-Ion battery, and available in a small 41-ball 0.4 mm pitch 2.6 mm x 3.0 mm 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. BD99958GW provides a Dual-source Battery Charger, two port BCS1.2 detectors and a Battery Monitor with several alarm (INT#, PROCHOT#) outputs.

* 本製品は、STANDARD GRADEの製品です。車載機器への使用は推奨されていません。
形名 | BD99958GW-E2
供給状況 | 供給中
パッケージ | UCSP55M3C
包装数量 | 2500
最小個装数量 | 2500
包装形態 | テーピング
RoHS | Yes

特性:

グレード

Standard

Vcc(Min.)[V]

3.8

Vcc(Max.)[V]

25.0

ON抵抗[mΩ]

5000

充電電圧 [V]

4.192±0.5% / 8.400±0.5% / 12.592±0.5% / 16.800±0.5%

動作温度範囲(Min.)[°C]

-30

動作温度範囲(Max.)[°C]

85

特長:

  • Dual-source Battery Charger
  • High Efficiency Step-up/down Switching Charger for 1 to 4-Cell Li-Ion/Li-poly Battery
  • Two Separate Input Sources for USB-VBUS and DC Adapter.
  • Two Port BCS1.2 Detectors.
  • JEITA Compliant Charging Profile
  • Programmable Parameters for Preconditioning, Pre-charge Current, and Fast-charge Current
  • Programmable Charging Voltage
  • Programmable Charge Current
  • Programmable Switching Frequency: 600 kHz to 1.2 MHz
  • Support USB BCS1.2, OTG
  • 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
  • PMON Output
  • PROCHOT# Output
  • Support Inhibit/Autonomous Charging
  • Battery Learn Function
  • Input Operating Range: 3.8 V to 25.0 V
  • Voltage Measurement for Thermistor.
  • Bias Voltage Output for the External Thermistor.
  • SMBus Interface (Clock Up Friendly I2C) for Host Communication
  • Embedded OTPROM for Initial Settings