LM2759SD

The LM2759SD is an integrated low-noise, high-current switched capacitor DC/DC converter with a regulated current source. The device requires only four small ceramic capacitors making the total solution area less than 22 mm2 and the height less than 1 mm. It is offered in a small 12-pin thermally enhanced LLP package.

The features of LM2759SD can be summarized as:(1)Up to 1A Output Current; (2)Solution Area < 22 mm2; (3)No Inductor Required; (4)90% Peak Efficiency; (5)Adaptive 1x, 1.5x and 2x Gains for Maximum Efficiency; (6)Load Disconnect in Shutdown; (7)Accurate Input Current Control During Gain Transitions; (8)Flash Time-Out; (9)TX Input Pin Ensures Synchronization with RF Power Amplifier Pulse; (10)Torch, Flash, and Indicator Modes; (11)External Flash Enable via Strobe Input Pin; (12)Strobe Input Disable via I2C; (13)Programmable Flash Pulse Duration, and Torch and Flash Currents via I2C-Compatible Interface; (14)1MHz Constant Frequency Operation; (15)Low Profile 12Pin LLP (3mm x 3mm x 0.8mm).

The absolute maximum ratings of LM2759SD are:(1)VIN pin: Voltage to GND:-0.3V to 6.0V; (2)Strobe, TX, SDA, SCL, ISINK pins:Voltage to GND..-0.3V to (VIN +0.3V)w/ 6.0V max; (3)Continuous Power Dissipation:Internally Limited; (4)Junction Temperature (TJ-MAX):150°C; (5)Storage Temperature Range:-65°C to 150°C; (6)ESD Rating,Human Body Model:2.5KV.

If you want to know more information such as the electrical characteristics about the LM2759SD, please download the datasheet in www.seekic.com or www.chinaicmart.com .