• Part: TB7109F
  • Description: Power supply IC
  • Manufacturer: Toshiba
  • Size: 508.84 KB
TB7109F Datasheet (PDF) Download
Toshiba
TB7109F

Description

Switch pin This pin is connected to high-side P-channel MOSFET. Input pin This pin is placed in the standby state if VEN=”L”.

Key Features

  • High efficiency: DC-DC Converter section η = 95% (typ.) (@VIN1 = 24V, VOUT1 = 17V, IOUT1 = 300mA)
  • Operating input voltage range: VIN1 = 8V to 27V
  • On-state resistance: RDS(ON) = 0.7Ω (high-side) typical (@VIN1 = 24V, Tj = 25℃)
  • Oscillation frequency: fOSC = 400kHz (typ.)
  • Reference voltage: VREF = 1.215V ± 2.9% (@Tj = 25°C)
  • Housed in a small surface-mount package (SOP Advance) with a low - Soft-start feature
  • ) on the top surface indicates pin