tps650732 采用 6x6mm qfn 封装

tps650732 采用 6x6mm qfn 封装的具有 3 个 dc/dc 和 2 个 ldo 的 5 通道电源管理 ic

tps650732 特性

●charger/power path management:

• 2a output current on the power path
• linear charger; 1.5a maximum charge current
• 100ma/500ma/ 800ma/1300ma current limit from usb input
• thermal regulation, safety timers
• temperature sense input

●3 step-down converters:

• 2.25mhz fixed frequency operation
• up to 1.5a of output current
• adjustable or fixed output voltage
• vin range from 2.8v to 6.3v
• power save mode at light load current
• output voltage accuracy in pwm mode ±1.5%
• typical 19 µa quiescent per converter
• 100% duty cycle for lowest dropout

●ldos:

• fixed output voltage
• dynamic voltage scaling on ldo2
• 20µa quiescent current
• 200ma maximum output current