Circuito integrado de controlador de carga de batería, CI de controlador de carga de batería, Ión-litio, VQFN, 20
- Código RS:
- 184-5379
- Nº ref. fabric.:
- BD99950MUV-E2
- Fabricante:
- ROHM
Producto Descatalogado
- Código RS:
- 184-5379
- Nº ref. fabric.:
- BD99950MUV-E2
- Fabricante:
- ROHM
Documentación Técnica
Legislación y Conformidad
- COO (País de Origen):
- JP
Datos del Producto
N-channel MOSFETs available for Battery or
Adapter Selection via Internal Charge Pumps
Fast DPM Transient Response under Turbo Mode (<100μs)
Linear Mode Trickle Charge via BGATE Charge Pump
Low Operating Current BGATE Charge Pump at 17μA (typical)
MLCC Output Capacitor
High Light Load Efficiency for Energy Star and ErP Lot6
Fast Load Current Transient Response under
No Battery or Dead Battery conditions
NMOS-NMOS Synchronous Step-Down Controller
Programmable 600kHz-1.2MHz Switching Frequency
Programmable Charge Voltage (16mV resolution),
Charger Current (64mA resolution),
Input Current (64mA resolution),
Minimum System Voltage (64mV resolution)
±0.5% Charge Voltage Accuracy
±3% Charge Current Accuracy
±3% Input Current Accuracy
±0.5% Minimum System Voltage Accuracy
±2% 20x Input Current Amplifier Output Accuracy
Integrated Loop Compensation
Battery Learn Function
AC Adapter Operating Range : 6.0V to 24.0V
Off-State Battery Discharge Current at 15μA
20pin 3.5mm´3.5mm QFN Package
Adapter Selection via Internal Charge Pumps
Fast DPM Transient Response under Turbo Mode (<100μs)
Linear Mode Trickle Charge via BGATE Charge Pump
Low Operating Current BGATE Charge Pump at 17μA (typical)
MLCC Output Capacitor
High Light Load Efficiency for Energy Star and ErP Lot6
Fast Load Current Transient Response under
No Battery or Dead Battery conditions
NMOS-NMOS Synchronous Step-Down Controller
Programmable 600kHz-1.2MHz Switching Frequency
Programmable Charge Voltage (16mV resolution),
Charger Current (64mA resolution),
Input Current (64mA resolution),
Minimum System Voltage (64mV resolution)
±0.5% Charge Voltage Accuracy
±3% Charge Current Accuracy
±3% Input Current Accuracy
±0.5% Minimum System Voltage Accuracy
±2% 20x Input Current Amplifier Output Accuracy
Integrated Loop Compensation
Battery Learn Function
AC Adapter Operating Range : 6.0V to 24.0V
Off-State Battery Discharge Current at 15μA
20pin 3.5mm´3.5mm QFN Package
Especificaciones
Atributo | Valor |
---|---|
Tipo de Batería | Ión-litio |
Tipo de Montaje | Montaje superficial |
Interfaz | Circuito integrado de controladores de carga de batería |
Tipo de Encapsulado | VQFN |
Conteo de Pines | 20 |
Tensión de Alimentación de Funcionamiento Típica | 18 V |
Dimensiones | 3.5 x 3.5 x 0.98mm |
Longitud | 3.5mm |
Ancho | 3.5mm |
Altura | 0.98mm |
Temperatura Máxima de Funcionamiento | +85 °C |
Tensión de Salida Máxima | 16.38 V |
Temperatura de Funcionamiento Mínima | -10 °C |
Tensión de Salida Mínima | 3.07 V |