同步整流升压转换器

[pics:title]

SGM6610

The SGM6610 is a high-efficient synchronous boost converter. The 2.7V to 12V operation input voltage is suitable for single-cell or two-cell Li-Ion batteries.

应用领域

10A Fully-Integrated Synchronous Boost Converter

产品详情
GENERAL DESCRIPTION

The SGM6610 is a high-efficient synchronous boost converter. The 2.7V to 12V operation input voltage is suitable for single-cell or two-cell Li-Ion batteries. This device is capable to provide 10A switch current and an output voltage range of 4.5V to 12.6V. The SGM6610 has two operation modes, the pulse width modulation (PWM) mode and pulse frequency modulation (PFM). The PWM mode is applied at moderate to heavy loads. The PFM mode is applied at light load to improve the efficiency. An adjustable switching frequency of 200kHz to 2.2MHz can be operated in the PWM mode. The protection features include output over-voltage protection at 13.2V, cycle-by-cycle over-current protection and thermal shutdown. The device also involves the functions of programmable soft-start and adjustable switch peak current limit.

The SGM6610 is available in a Green TQFN-4.5×3.5-20L package. It operates over an ambient temperature range of -40 to +85.

PIN CONFIGURATIONS

6610.png

FEATURES
  • 2.7V to 12V Input Voltage Range

  • 4.5V to 12.6V Output Voltage Range

  • 10A Switch Current

  • 91% Peak Efficiency (VIN = 3.3V, VOUT = 9V, and IOUT = 3A)

  • 0.5μA Current into VIN Pin in Shutdown

  • 200kHz to 2.2MHz Adjustable Switching Frequency

  • Adjustable Switch Peak Current Limit

  • Programmable Soft-Start

  • PFM Mode at Light Load

  • 13.2V Over-Voltage Protection

  • Cycle-by-Cycle Over-Current Protection

  • Thermal Shutdown

  • Available in a Green TQFN-4.5×3.5-20L Package

APPLICATIONS

Portable POS

Bluetooth Speaker

E-Cigarette

Fast-Charging Power Bank


ORDERING INFORMATION
Part NumberStatusPackagePinsPb-FreeTemp Range
SGM6610YTQS20G/TRProductionTQFN-4.5×3.5-20L20Y-40℃ to +85℃