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DT8211 PDF 데이터시트 : 부품 기능 및 핀배열

부품번호 DT8211
기능 Application
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DT8211 데이터시트, 핀배열, 회로
DMB Technology
Preliminary
4 Lamps Inverter Application Datasheet using DT8211
DT8211 Application (19wide & 20.1wide Panel)
4 Lamps Inverter Application Datasheet using DT8211
Rev1.0 - 18 April 2008
Application Datasheet
1. General description
This application is an example circuit of 4 lamps inverter using DT8211. The design
contains protection functions such as OLP, OVP, SCP and basic functions such as
ADIM (Analog Dimming) and BDIM (Burst Dimming). This design is intended to show
how to use DT8211, implement basic functions and protection functions, and design
a circuit. This document contains features, schematic, and bill of materials.
2. Features
n Fixed Frequency Half Bridge Topology
n Designed for 4 Lamp Inverter Solution
n Positive Polarity Analog Dimming (Negative Polarity Possible)
n Positive Polarity Internal Burst Dimming (Negative Polarity Possible)
n ADIM & BDIM Polarity Selectable
n Simultaneous Operation of ADIM and BDIM
n Open Lamp Protection
n Open Lamp Voltage Regulation (Over Voltage Protection)
n Short Circuit Protection (HOT-GND, COLD-GND)
3. Applications
www.DataSheet4U.com
n 4 Lamp CCFL Backlight Inverter Module
n Monitor
n TV
n Advertisement Board
Application Circuit
Rev1.0 18 April 2008
© 2008 DMB Tech. All Rights Reserved
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DT8211 pdf, 반도체, 판매, 대치품
DMB Technology
8. Bill of Material
Item
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Resistor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
Capacitor
www.DataCShaepeat4cUit.ocrom
Capacitor
Capacitor
Capacitor
Capacitor
Resistor/Capacitor
Diode
Fuse
Connector
Connector
FET
Transformer
C
Qty
1
1
1
2
1
4
2
2
4
4
3
1
4
4
1
4
1
1
1
1
1
4
2
4
2
6
1
1
4
2
1
1
DT8211 Application
4 Lamps Inverter Application Datasheet using DT8211
Reference Number
R1
R2
R3
R4,R7
R6
R8,R9,R10,R11
R12, R23
R13,R14
R15,R16,R17,R18
R19,R20,R21, R22
C1,C2,C3
C5
C8,C9,C11,C12
C13,C14, C16,C26
C25
C15,C17,C22,C23
C18
C19
C20
C21
C24
C27,C28,C29,C30
C31, C32
C34,C35,C36,C37
R5, C10
D1,D2,D3,D4,D5,D6
FU1
J1
J2,J3,J4,J5
Q1, Q2
T1
U1
Part Number
11k
22k
18k
9.1k
4.3k
3k
47k/1%
100k
2k/1%
470/1%
3216/10uF/16V
25V/1000uF
3pF/3kV
100n
330n
1n
100p/COG
6.8n
1.5n
220n
47n
10n
1u
3.3n
NC
BAV70
3216/3.0A/24V
J-25043WR-06
J-35001WR-02
STM8319
4 in 1
DT8211
Application Circuit
Rev1.0 18 April 2008
© 2008 DMB Tech. All Rights Reserved
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DT8211 전자부품, 판매, 대치품
DMB Technology
DT8211 Application
4 Lamps Inverter Application Datasheet using DT8211
9. Test data
BDIM Min Output Current Waveform
VIN = 12V, VBDIM = 0V, VADIM = 3.3V, unless otherwise specified.
J2 Output Current = 3.22mArms
Burst Frequency = 297.7Hz
J3 Output Current = 3.21mArms
Burst Frequency = 296.8Hz
www.DataSheet4U.com
J4 Output Current = 3.24mArms
Burst Frequency = 298.2Hz
J5 Output Current = 3.23mArms
Burst Frequency = 296.6Hz
Application Circuit
Rev1.0 18 April 2008
© 2008 DMB Tech. All Rights Reserved
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