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Output voltage fixed-type Multi-channel System Power Supply IC - BD8174MUV

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.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number | BD8174MUV-E2
Status | Active(Inquiry)
Package | VQFN048V7070
Unit Quantity | 1500
Minimum Package Quantity | 1500
Packing Type | Taping
RoHS | Yes

Specifications:

Grade

Standard

Vin1(Min.)[V]

10.0

Vin1(Max.)[V]

14.0

SW frequency(Max.)[MHz]

0.7

Output Source Voltage[V]

to 18

Output Logic Voltage[V]

3.3

Output Logic Voltage2[V]

1.2/1.5/1.8

Output Gate Voltage[V]

+ 35.2 / - 6.0

Start up Sequence Circuit

Yes

VCOM[ch]

1

Auto Data Read

No

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

105

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
  • Fixed Frequency (700kHz)
  • Protection circuit :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 package