SMB139/239 SMB139 SMB137 SMB138 CSP-30 SMB135/235 CSP-20 CSP-15 QFN-32

Performance and Programmability in Tiny Package 500mA Charging Current - Ideal for BluetoothTM Devices SMB139/239 OUT BATT 1F SDA

World's Smallest Battery Charger! Performance and Programmability in Tiny Package 500mA Charging Current - Ideal for BluetoothTM Devices SMB139/239 SMB139/239 OUT BATT 1F SDA GND EN RLIM Comp. "L" 3x3 DFN STAT · BluetoothTM phone headsets · BluetoothTM stereo headphones · Ultra-thin phones/media players · Wristwatch GPS/MP3 · Sports/wearable electronics · Portable biometric monitors CIN CVDD COUT CTIMER 3.0 mm 4.80 mm LED SMB139/239 SMB139/239 Applications RPROG2 COUT THERM CIN SMB139 SMB139 SCL 7.5mm2 2.2F RPROG1 I2C (Optional) 21.6mm2 2.5 mm VDDCAP 2.2F 1-cell Li+ Battery IN Shrink Solution Size by 65% vs. Existing Chargers Up to 500mA Programmable Charge Current 4.50 mm +4.35V to +6.5V (+10V Tolerance) Summit's Family of Programmable Battery Chargers The Ideal Solution for Your Portable Application SMB137 SMB137 SMB138 SMB138 Topology Input Voltage Range (V)* # of Inputs/Outputs Maximum Charge Current (mA) TurboChargeTM Output CurrentPathTM Control USB On-The-Go Power Low-Battery Recovery Mode I2C Interface Programmable Float Voltage Programmable Charge/Term. Current Programmable Input Current Limit Input/Battery OV/UV Hardware Safety Timer Software Watchdog Timer Battery Thermal Protection IC Thermal Protection Switch-mode 4.35 to 5.5 (16) 2/2 1500 Automatic X X X X X X X X X X X X Switch-mode 4.35 to 6.0 (16) 1/1 1250 Automatic Package 3.6x3.3 CSP-30 CSP-30 50 Solution Size (mm2) * () Indicates overvoltage "holdoff" tolerance SMB135/235 SMB135/235 SMB139/239 SMB139/239 Switch-mode 4.35 to 6.5 (10) 1/1 900 Software/uC Linear-mode 4.35 to 6.5 (10) 1/1 210/500 X X X X X X X X X X X X X X 3.1x2.1 CSP-20 CSP-20 2.1x1.3 CSP-15 CSP-15 5x5 QFN-32 QFN-32 2.1x1.3 CSP-15 CSP-15 5x5 QFN-32 QFN-32 28 31 7.5 X X X X X X X X X For more information see: www.summitmicro.com/SMB139