SIP12502DMP-50-E3中文资料威世科技数据手册PDF规格书

DESCRIPTION

SiP12502 is a boost converter IC with fixed output voltage for single or double cell NiMH or Alkaline battery pack.

FEATURES

• Voltage mode control with internal frequency

    compensation

• 0.85 V to 5.0 V input voltage range

• Fixed output voltage options - 2.0 V, 3.3 V, and 5.0 V

• Other voltages available upon request

• PWM control with 300 kHz fixed switching frequency

• PFM control for light load

• Powered from the output voltage supply

• Integrated UVLO and soft-start

• Logic controlled shutdown (< 1 µA)

• 85 typical efficiency

• Internal power MOS switch: 0.2 Ω at 3.3 V output

• Antiringing switch to minimize EMI

• Power good output

• Shutdown input

• Minimum external components

• PowerPAK® MLP33-6 package, (DFN-6, 3 x 3)

• Over voltage protection

APPLICATIONS

• Portable applications

• Battery-powered equipment

• Handheld devices

• Digital cameras

• Wireless handsets

• LCD and OLED bias