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BD8174MUV PDF 데이터시트 : 부품 기능 및 핀배열

부품번호 BD8174MUV
기능 Multi-channel System Power Supply IC
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BD8174MUV 데이터시트, 핀배열, 회로
Datasheet
Power Supply IC Series for TFT-LCD Panels
Output voltage fixed-type
Multi-channel System Power Supply IC
BD8174MUV
General 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 components.
Key Specifications
Power Supply Voltage 1 Range:
Oscillating Frequency:
Operating Temperature Range:
10V to 14V
700kHz(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 (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 1.00mm
Applications
LCD TV power supplies
Product structureSilicon monolithic integrated circuit
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ2211114001
This product has no designed protection against radioactive rays
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TSZ02201-0313AAZ00670-1-2
17.Feb.2016 Rev.001




BD8174MUV pdf, 반도체, 판매, 대치품
BD8174MUV
Application Parts List (When VLS=15.6V, HVLDO=15.2V is configured)
PARTS LOCATION
R11
R12
R14
R31
R32
R73
R81
R91
C11
C12
C13
C14
C15
C21
C22
C25
C31
C32
C33
C41
C51
C52
C53
C54
C61
C62
C71
C81
C92
C93
C900
C901
C902
C903
L11
L21
D11
D51
D61
Value
130kΩ+16kΩ
10kΩ
3kΩ
130kΩ+12kΩ
10kΩ
430Ω
4.3kΩ
100kΩ
10µF
10µF
100pF
2200pF
-
10µF
10µF
0.1µF
4.7µF
10µF
22pF
4.7µF
1.0µF
0.1µF
0.1µF
-
1.0µF
22000pF
1.0µF
1000pF
1.0µF
0.1µF
10µF
10µF
10µF
10µF
10µH
10µH
-
-
-
Company
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
ROHM
Murata
Murata
Murata
Murata
-
Murata
Murata
Murata
Murata
Murata
Murata
Murata
Murata
Murata
Murata
-
Murata
Murata
Murata
Murata
Murata
Murata
Murata
Murata
Murata
Murata
TAIYOYUDEN
TAIYO YUDEN
ROHM
ROHM
ROHM
PRODUCT NUMBER
MCR01MZPD
MCR01MZPD
MCR01MZPD
MCR01MZPD
MCR01MZPD
MCR18EZHF
MCR03EZPD
MCR01MZPD
GRM31CB31E106KA75
GRM31CB31E106KA75
GRM1882C1H101JA01
GRM188B11H222KA01
-
GRM31CB31E106KA75
GRM31CB31E106KA75
GRM188R11H104KA93
GRM319B31E475KA75
GRM31CB31E106KA75
GRM1882C1H220JA01
GRM21BB31C475KA75
GRM21BB31H105KA12
GRM188R11H104KA93
GRM188R11H104KA93
-
GRM188R11H104KA93
GRM188B11H223KA01
GRM21BB31H105KA12
GRM188B11H102KA01
GRM21BB31H105KA12
GRM188R11H104KA93
GRM31CB31E106KA75
GRM31CB31E106KA75
GRM31CB31E106KA75
GRM31CB31E106KA75
NR6045T100M
NR6045T100M
RSX501L-20
RB162M-40
RB550EATR
Pin Configuration
TOP VIEW
36 35 34 33 32 31 30 29 28 27 26 25
37 24
38 23
39 22
40 21
41 20
42 19
43 18
44 17
45 16
46 15
47 14
48 13
1 2 3 4 5 6 7 8 9 10 11 12
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
4/38
TSZ02201-0313AAZ00670-1-2
17.Feb.2016 Rev.001

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BD8174MUV 전자부품, 판매, 대치품
BD8174MUV
Electrical Characteristics (Unless otherwise noted, Ta25°C, VCC12V, VHVCC15V )
Parameter
Limit
Symbol
Unit
MIN TYP MAX
DC/DC
Condition
Step Up
Reference Voltage
Step Down
Output Voltage
VLSREF1
VLSREF2
VDD1
VDD2
0.985
0.982
3.25
3.24
1.00
-
3.30
-
1.015
1.018
3.35
3.36
V
V -25°C < Ta < 105°C
V
V -25°C < Ta < 105°C
COMP1 Source Current
ICSO
- -20 - µA VCOMP1=1.0V, VFB1=0.5V
-25°C < Ta < 105°C
COMP1 Sink Current
ICSI
- +20 -
µA VCOMP1=1.0V, VFB1=1.5V
-25°C < Ta < 105°C
SW1,2, MAX Duty
SW1 ON Resistance
MDT
RON11
RON12
75 90 99
- 0.2 -
- 0.2 -
%
Ω ISW=0.8A
Ω ISW=10mA, -25°C < Ta < 105°C
SW1 Current Limit
SW2 High side
ON Resistance
SW2 Low side
ON Resistance
ISW1OCP
3
-
-
RON2H1 - 0.2 -
RON2H2 - 0.2 -
RON2L1 - 0.2 -
RON2L2 - 0.2 -
A -25°C < Ta < 105°C
Ω ISW=0.8A
Ω ISW=10mA, -25°C < Ta < 105°C
Ω ISW=0.8A
Ω ISW=10mA, -25°C < Ta < 105°C
SW1,2 Leakage Current
ISWLEAK
-5
0
+5 µA
SW2 Current Limit
ISW2OCP
2
-
- A -25°C < Ta < 105°C
GCTL Input High Voltage
VGCTLH
2
-
- V -25°C < Ta < 105°C
GCTL Input Low Voltage
VGCTLL
-
- 0.2 V -25°C < Ta < 105°C
GCTL Input Current
VLS
Over Voltage Threshold
Load Switch
ON Resistance
Soft Start Period 85%
High Voltage LDO
IGCTL
VOVP1
RONLSO11
RONLSO12
tSS_LSO1
-20
18
-
-
0.75
-14.5
19
0.2
0.2
1.5
-9
20
-
-
3.0
µA VGCTL=0V
V -25°C < Ta < 105°C
Ω lO=-0.8A
Ω lO=-10mA, -25°C < Ta < 105°C
ms RLSO1=10kΩ, -25°C < Ta < 105°C
LDO_H Reference Voltage
VHVLDO_H1
VHVLDO_H2
0.99
0.982
1.00
-
1.01
1.018
V
V -25°C < Ta < 105°C
I/O Voltage Differential H
Low Voltage LDO
VHVDPLDH
-
0.2 0.5
V VHVCC=15V, lO=50mA
VLVLDO_H1
1.18
1.2
1.22
V LVCTL=H
VLVLDO_H2
1.16
-
1.24 V -25°C < Ta < 105°C,LVCTL=H
LDO Output Voltage
VLVLDO_M1
1.77
1.8
1.83
VLVLDO_M2
1.74
-
1.86
V LVCTL=M
V -25°C < Ta < 105°C,LVCTL=M
VLVLDO_L1
1.48
1.5
1.52
V LVCTL=L
VLVLDO_L2
1.45
-
1.55 V -25°C < Ta < 105°C,LVCTL=L
I/O Voltage Differential H
VLVDPLDH
-
0.2 0.5
V VDD=3.3V, lO=200mA
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ2211115001
7/38
TSZ02201-0313AAZ00670-1-2
17.Feb.2016 Rev.001

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부품번호상세설명 및 기능제조사
BD8174MUV

Multi-channel System Power Supply IC

Rohm
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