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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 Charging Output 750-1000+mA 3.0V-4.2V D+ VB US Features ADC Li-Ion USB USB AC/DC 700mA 4.5V-6.0V SMB135 I2C USB Controller I2C USB GND +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 Applications 2.5G/3G Handsets Smartphones/PDA Phones Bluetooth Headsets Portable MP3/MPEG-4 & Gaming Players Handheld GPS Terminals Digital Still Cameras D- 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 Charge Current (A) 0.8 0.6 0.4 0.2 0.0 0 1 2 3 4 5 6 7 Charge Time (normalized hours) 8 SMB135: 750mA output for shortest charge time Watts Power Dissipation @ 750mA 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 Competition Eliminate Thermal Problems! Competition: thermally limited for long charge time HOT! SMB135 Cool! SUMMIT * Patent pending www..com www..com www..com MICROELECTRONICS, Inc. "Programmable Power for a Digital World" SMB135 - Tiny Battery Charger offers shortest Charging Time and lowest Power Dissipation GUI allows easy programming of all functions and parameters in a real-time environment Battery Charger Configuration Battery Charger Evaluation Board 1000mA Fa s Ch t ch ar ar ge ge Tr t o a n Ta sit pe ion r G RGIN CHA RENT CUR T OA GE FL TA L VO 4V 800mA G IN G GE AR A HT C OL V Configurable Charging Parameters Allow Unparalleled Static & Dynamic Design Flexibility: - Pre-Charge Current - Pre-Charge to Fast Charge Voltage - Fast Charge Current - Float Voltage - Termination Current - Temperature Limits - Charge Safety Timers 600mA Pr Ch echa (D arge rge ee t p Tr o F Th Dis ans ast it re sh char ion old ge ) 3V ina erm eT arg Ch 400mA tion 200mA 2V t(precharge) 2500 sec t(charge) 20000 sec Complete Programmable Power Manager Offering Output Channels Total # of Outputs Step-down (Buck) Step-up (Boost) Inverter (Buck-Boost) Battery Charger LDO Package Size (mm) Package Type SMB135 1 SMB122 9 3 to 4 2 to 4 0 to 1 1 1 9x9 QFN-64 SMB120 9 4 3 1 1 9x9 QFN-64 SMB118 7 3 to 4 1 to 2 1 1 7x7 QFN-48 1 5x5 QFN-32 5x5 QFN-32 1 5x5 QFN-32 5x5 QFN-32 5x5 QFN-32 SMB110 5 2 1 1 SMB111 4 3 1 SMB112 5 1 2 1 SMB113 4 4 SMB117 4 4 1 1.3 x 2.1 CSP-15 SUMMIT MICROELECTRONICS, Inc. "Programmable Power for a Digital World" |
Price & Availability of SMB122
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