The SGM6011 is a high-efficient monolithic synchronous buck converter with a wide input voltage range of 2.5V to 5.5V. The device is available in a 3.3V fixed output and an adjustable voltage versions. This device is targeted at the portable equipment with high current requirements from single-cell Li-Ion batteries. It can operate in the forced continuous pulse width modulation (PWM) mode. The SGM6011 is highly efficient with peak efficiency at 95% when in operation. The device could operate at 100% duty cycle to achieve the lowest dropout and longer battery life.
This device is capable to provide up to 2A output load current and operates at a 1.4MHz constant frequency to achieve the smallest size of external components. The internal slope compensation allows the use of smaller-value inductors to give improved solution size to this device.
The SGM6011 is available in Green TDFN-3×3-10L package and is rated over the -40℃ to +85℃ temperature range.
2.5V to 5.5V Input Voltage Range
Forced Continuous PWM Mode Operation
Up to 95% High Efficiency
1.4MHz Constant Frequency Operation
2A Output Current
100% Duty Cycle for Lowest Dropout
Shutdown Current: 2μA (MAX)
135mΩ Low RDS(ON) Internal Switches
Support Ceramic Capacitors
Current Mode Control for Excellent Line and Load Transient Responses
Internal Soft-Start Protection
Short Circuit and Thermal Protection
-40℃ to +85℃ Operating Temperature Range
Available in a Green TDFN-3×3-10L Package
PDA, Pocket PC and Smart Phones
USB Powered Modems
CPUs and DSPs
PC Cards and Notebooks
Mobile Phones
Digital Cameras
DSP Core Supplies
Portable Equipment
Part Number | Status | Package | Pins | Pb-Free | Temp Range |
SGM6011-3.3YD10G/TR | Production | TDFN-3×3-10L | 10 | Y | -40℃ to +85℃ |
SGM6011-ADJYD10G/TR | Production | TDFN-3×3-10L | 10 | Y | -40℃ to +85℃ |