FAN8811MNTXG onsemi

Here is the English information on the FAN8811MNTXG chip:

The FAN8811MNTXG is a single step-up (boost) DC-DC converter from Infineon Technologies.

Key specifications:

• Input voltage range: 0.8V to 5.5V
• Output voltage: 3.3V
• Maximum output current: 1A
• Integrated high-side MOSFET
• 1000:1 duty cycle for ultra-low VIN operation
• Internal soft-start
• Short-circuit and overcurrent protection
• Available in tiny SON package

The FAN8811MNTXG uses an integrated high-side MOSFET to boost a low input voltage to a regulated 3.3V output.

It can operate continuously from very low 0.8V inputs using a special 1000:1 maximum duty cycle mode.

Internal soft-start and current limiting protector ensures safe operation.

Ideal for powering loads from a single lithium-ion cell or other limited power sources, this boost converter enables efficient power delivery in mA-range battery applications.

In summary, the FAN8811MNTXG is a high performance 1A boost regulator optimized for ultra-low voltage operation from a single cell in an extremely small footprint.