BD8174MU
BD8174MU is Multi-channel Power-Supply manufactured by ROHM.
- Part of the BD8174MUV comparator family.
- Part of the BD8174MUV comparator family.
Description
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 ponents.
Key Specifications
- Power Supply Voltage 1 Range:
- Oscillating Frequency:
- Operating Temperature Range:
10V to 14V 700k Hz(Typ) -40°C to +105°C
Package
W(Typ) x D(Typ) x H(Max)
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 (50m A)
- Low Voltage LDO (400m A)
- Positive/ Negative Charge Pumps (Integrated-diode)
- 10bit DAC 4CH
- V 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 1.00mm
Applications LCD TV power supplies
○Product structure：Silicon monolithic integrated circuit
.rohm. © 2016 ROHM Co., Ltd. All rights reserved. TSZ22111- 14- 001
○This product has no designed protection against radioactive rays
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TSZ02201-0313AAZ00670-1-2 17.Feb.2016 Rev.001
BD8174MUV
Typical Application Circuit (1) 1. VCC12V input application
VDD (3.3V)
LVLDO (1.2/1.5/1.8V)
GCTL SCL SDA OUT3 OUT2...
