BD8174MUV - Rohm

BD8174MUV Multi-channel Power-Supply

The BD8174MUV is a system power supply IC that generates 6 power supply channels required by TFT-LCD panels on a single chip. Output voltage and sequence is fixed so that it is possible to control output with few external components. Key Specifications  Power Supply Voltage 1 Range:  Oscillating Frequency:  Operating Temperature Range: 10V to 14V 700kHz.

Features

 Step-up DC/DC Converter with Built-in 3A FET
 Synchronous Step-down DC/DC Converter with Built-in 2A FET
 High Voltage LDO (50mA)
 Low Voltage LDO (400mA)
 Positive/ Negative Charge Pumps (Integrated-diode)
 10bit DAC 4CH
 VCOM Amplifier
 Gate Shading Function
 All-output Shut Down Function
 Power Good Function
 Protection Circuits:
 Under-Voltage Lockout Protection Circuit
 Thermal Shutdown Circuit
 Over Current Protection Circuit
 Over Voltage Protection Circuit
 Timer Latch Type Short-Circuit Protection Circuit
 Constant Startup Sequence VQFN048V7070 7.00mm x 7.00mm x 1.0.