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PDF SMB135 Data sheet ( Hoja de datos )
| Número de pieza | SMB135 | |
| Descripción | (SMBxxx) Tiny Battery Charger Offers Shortest Charging Time and Lowest Power Dissipation | |
| Fabricantes | Summit | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de SMB135 (archivo pdf) en la parte inferior de esta página. Total 2 Páginas | ||
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SMB135 – Tiny Battery Charger offers shortest
Charging Time and lowest Power Dissipation
Highlights
USB Turbo ChargeTM: Get up to 750mA Charge Current from 500mA USB
Port*!
1.3mm x 2.1mm Chip Scale Package Trims PCB Footprint by 69%
Switch-Mode Architecture Cuts Power Dissipation by 89% and Eliminates
“Hot” Spots
Configurable Charging Parameters for Static & Dynamic Design Flexibility
USB
500mA
4.35V-5.5V
USB
USB
AC/DC
700mA
4.5V-6.0V
Charging Output
750-1000+mA
3.0V-4.2V
Li-Ion
SMB135
I2C
ADC
USB
Controller
I2C
USB
Applications
2.5G/3G Handsets
Smartphones/PDA Phones
Bluetooth Headsets
Portable MP3/MPEG-4 & Gaming Players
Handheld GPS Terminals
Digital Still Cameras
Features
+4.35V to +6.0V Input Range
OV Protection & 10V Absolute Max. Rating
High-performance, Switch-mode Architecture
I2C/SMBus Serial Interface
Fully Programmable Algorithm in EEPROM
Charge Current (125mA-1000mA)
Pre-charge Current (25mA-425mA)
Termination Current (25mA-500mA)
Float Voltage (4.00V-4.62V)
Pre-Charge Threshold (2.4V–3.1V)
Cell Temperature Safety Limits
Safety Timer Limits
Charge Status Indicator Output
Battery Cell Temperature Monitor
USB 500mA/100mA Host/Bus Power Selector
±1% Float Voltage Accuracy
Very Low Reverse Leakage Current
Li-Ion USB Charging
1.0
0.8
SMB135:
750mA output for
shortest charge time
0.6
Competition:
0.4 thermally limited
for long charge time
0.2
0.0
0
1234567
Charge Time (normalized hours)
8
Power Dissipation @ 750mA
1.6
1.4 Competition
1.2
1.0 Eliminate
HOT!Thermal
0.8 Problems!
0.6
0.4 SMB135
0.2
0.0
Cool!
* Patent pwewnwd.DiantgaSheet4U.com
www.DataSheet4U.com
SUMMIT
MICROELECTRONICS, Inc.
“Programmable Power for a Digital World”
www.DataSheet4U.com
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet SMB135.PDF ] | |
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