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Texas Instruments BQ24800 | Demoboard BQ24800EVM

SMBus 2-S to 4-S hybrid power boost mode battery charge controller evaluation module

Details

TopologieBattery Management System
Eingangsspannung18-24 V
Ausgang 119.2 V / 8 A

Beschreibung

The BQ24800 evaluation module (EVM) is an SMBus 1- to 4-cell hybrid power boost mode battery charge controller with battery-only boost and processor hot monitoring. The input voltage range is between 4.5 V and 24 V, with a programmable output of 1–4 cells charge voltage and 128-mA to 8.128-A charge current. This EVM does not include the EV2400 interface device; it must be ordered separately to evaluate the BQ24800 EVM.

Eigenschaften

  • Host-controlled 2-S to 4-S battery buck charger with 3.2-V to 24-V input; 1-V to 19.2-V charging output
  • Hybrid power boost mode to provide system power from adapter and battery simultaneously
  • Peak power mode to optimize adapter utilization without discharging battery
  • Battery-only boost mode to extend battery usable range

Typische Anwendungen

  • medical equipment
  • Portable equipment
  • Notebook, ultrabook, detachable, and tablet PC
  • System with battery backup, Industrial

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
C
Tol. C
VR(V (DC))
Bauform
Betriebstemperatur
DF(%)
RISO
Keramiktyp
L(mm)
B(mm)
H(mm)
Fl(mm)
Verpackung
Muster
WCAP-CSGP MLCCs 10 V(DC), 2.2 µF, ±20%
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Kapazität2.2 µF
Kapazität±20% 
Nennspannung10 V (DC)
Bauform0402 
Betriebstemperatur -55 °C up to +85 °C
Verlustfaktor10 %
Isolationswiderstand0.05 GΩ
KeramiktypX5R Klasse II 
Länge1 mm
Breite0.5 mm
Höhe0.5 mm
Pad Dimension0.25 mm
Verpackung7" Tape & Reel