1 Features With an wide input voltage range of 2 V to 6 V, the
device also supports two- and_three-cell alkaline
1? High Efficiency Step-Down Converter batteries, 3.3-V and_5-V input voltage rails.
? Output Current up to 600 mA
The TPS6226x operates at 2.25-MHz fixed-switching
? VIN Range from 2 V to 6 V for Li-ion Batteries with frequency, and_enters power save mode operation at
Extended Voltage Range light load currents to maintain high efficiency over the
? 2.25-MHz Fixed Frequency Operation entire load current range.
? Power Save Mode at Light Load Currents The power save mode is optimized for low-output
? Output Voltage Accuracy in PWM Mode ±1.5%_voltage ripple. For low noise applications, the device
can be forced into fixed frequency pulse-width ? Typical 15-μA Quiescent Current
modulation (PWM) mode by pulling the MODE pin
? 100%_Duty Cycle for Lowest Dropout high. In the shutdown mode, the current consumption
? Voltage Positioning at Light Loads is reduced to less than 1 μA. The TPS6226x allows
? Available in a SOT (5) and_2-mm × 2-mm × 0.8- the use of small inductors and_capacitors to achieve a
mm WSON small solution size. (6) Package
? Allows <1-mm Solution Height The TPS6226x operates over a free air temperature
range of –40°C to 85°C. It is available in a 5-pin SOT
2 Applications and_a 6-pin 2-mm × 2-mm WSON package.
? Mobile Phones, Smart Phones Device Information(1)
? Low Power DSP Supply PART NUMBER PACKAGE BODY SIZE (NOM)
? Portable Media Players WSON (6) 2.00 mm × 2.00 mm
TPS62260
? Point-of-Load (POL) Applications SOT (5) 2.90 mm × 1.60 mm
TPS62261 WSON (6) 2.00 mm × 2.00 mm
3 Description WSON (6) 2.00 mm × 2.00 mm
TPS62262 The TPS6226x device is a highly efficient SOT (5) 2.90 mm × 1.60 mm
synchronous step-down DC/DC converter. The TPS62263 WSON (6) 2.00 mm × 2.00 mm TPS6226x provides up to 600-mA output current from
a single Li-Ion cell, and_(1) For all available packages, see the orderable addendum at is ideal for battery-powered
the end of the data sheet. applications such as mobile phones and_other
portable equipment.
