ROHM BD8163EFV Data Sheet
Summary
The BD8163EFV is a versatile system power supply IC designed for TFT-LCD panels. Supporting a 5V input, it efficiently generates logic, sauce, and gate voltages using a step-up DC/DC converter and charge pumps. Ideal for liquid crystal TVs, PC monitors, and electronics, this chip offers robust protection features and compact HTSSOP-B24 packaging.
Page 1 Text Content
Power Supply ICs for TFT-LCD Panels
5V Input Multi-channel System Power Supply ICs
No.10035EAT13
BD8163EFV
●Description The BD8163EFV is a system power supply IC for TFT panels. A 1-chip IC providing a total of four voltages required for TFT panels, i.e., logic voltage, sauce voltage, gate high-level, and gate low-level voltage, thus constructing a TFT panel power supply with minimal components required.
●Features 1) Operates in an operating voltage range as low as 2.1 V to 6. 0 V. 2) Incorporates a step-up DC/DC converter. 3) Incorporates a 2.5 V regulator. 4) Incorporates positive and negative-side charge pumps. 5) Switching frequency of 1100 k Hz 6) DC/DC converter feedback voltage of 1.24 V ± 1% 7) Incorporates a gate shading function 8) Under-voltage lockout protection circuit 9) Thermal shutdown circuit 10) Overcurrent protection circuit 11) HTSSOP-B24 package
●Applications Liquid crystal TV, PC monitor, and TFT-LCD panel
●Absolute maximum ratings (Ta = 25℃)
Parameter Symbol Ratings Unit
Power supply voltage VCC 7 V Vo1 voltage Vo1 19 V Vo2 voltage Vo2 32 V SW voltage Vsw 19 V Maximum junction temperature Tjmax 150 ℃ Power dissipation Pd 1100* m W Operating temperature range Topr -40 to 125 ℃ Storage temperature range Tstg -55 to 150 ℃ * Reduced by 4.7 m W/℃ over 25℃, when mounted on a glass epoxy board. (70 mm 70 mm 1.6 mm).
●Recommended Operating Ranges
Ratings
Parameter Symbol Unit
Min. Max.
Power supply voltage VCC 2.1 6 V Vo1 voltage Vo1 8 18 V Vo2 voltage Vsw — 18 V SW Current Isw — 1.8 A Vo2 Current Vo2 — 30 V
www.rohm.com 2010.12 - Rev.A
© 2010 ROHM Co., Ltd. All rights reserved.
Page Summary Contents For ROHM BD8163EFV Data Sheet
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 22 |
| File Size | 511.33 KB |
| Published | June 16, 2026 |
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Frequently Asked Questions
What input voltage range does the BD8163EFV support?
It operates from 2.1 V to 6.0 V.
What does the IC protect against?
It has under-voltage lockout, thermal shutdown, and overcurrent protection circuits.
What package does the BD8163EFV come in?
It uses an HTSSOP-B24 package.