MAX8751EVKIT Maxim Integrated Products, MAX8751EVKIT Datasheet

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MAX8751EVKIT

Manufacturer Part Number
MAX8751EVKIT
Description
Display Modules & Development Tools MAX8751 KIT MAX8751 KIT
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX8751EVKIT

Lead Free Status / RoHS Status
Lead free / RoHS Compliant
The MAX8751 evaluation kit (EV kit) is an assembled
and tested PC board that demonstrates the MAX8751
low-cost multiple CCFL backlight controller. Lamp
brightness is adjustable by an on-board potentiometer.
19-3932; Rev 0; 1/06
Note: Indicate you are using the MAX8751 when contacting
these manufacturers.
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
DESIGNATION QTY
Central
Semiconductor
Diodes
Incorporated
Fairchild
Semiconductor
JST
Kemet
Murata
Sumida
TDK
Vishay
Semiconductor
C2, C4, C6,
C7, C18
SUPPLIER
C1
C3
C5
1
5
1
1
________________________________________________________________ Maxim Integrated Products
631-435-1110 www.centralsemi.com
805-446-4800 www.diodes.com
888-522-5372 www.fairchildsemi.com
847-473-1957 www.jst.com
864-963-6300 www.kemet.com
770-436-1300 www.murata.com
847-545-6700 www.sumida.com
847-803-6100 www.component.tdk.com
402-564-3131 www.vishay.com
22µF ±20%, 25V X5R ceramic
capacitor (1812)
TDK C4532X5R1E226M
0.1µF ±10%, 25V X7R ceramic
capacitors (0603)
Kemet C0603C104K3RAC
Murata GRM188R71E104K
TDK C1608X7R1E104K
1µF ±10%, 10V X5R ceramic
capacitor (0603)
Kemet C0603C105K8RAC
Murata GRM188R61A105K
TDK C1608X5R1A105K
0.22µF ±10%, 16V X7R ceramic
capacitor (0603)
Kemet C0603C224K4RAC
Murata GRM188R71C224K
TDK C1608X7R1C224K
Component Suppliers
PHONE
General Description
DESCRIPTION
WEBSITE
MAX8751 Evaluation Kit
o +8V to +24V Input Range
o Brightness Adjustable by an On-Board
o 10:1 Dimming Range
o Lamp-Out Detection with Timeout
o Secondary Current Limit with Timeout
o Strike Voltage Up to 1.6kV
o High Power to Light Efficiency
o Fully Assembled and Tested
*EP = Exposed paddle.
DESIGNATION QTY
MAX8751EVKIT
Potentiometer
C11, C12
C14–C17
C8, C19
C9, C10
C13
PART
2
2
2
0
4
0.01µF ±10%, 50V X7R ceramic
capacitors (0603)
Kemet C0603C103K5RAC
Murata GRM188R71H103K
TDK C1608X7R1H103K
1000pF ±10%, 50V ceramic
capacitors (0603)
Kemet C0603C102K5RAC
Murata GRM188R71H102K
TDK C1608X7R1H102K
12pF ±10%, 3kV HV ceramic
capacitors (1808)
Kemet C1808C120KHGAC
TDK C4520C0G3F120K
Not installed (0603)
100pF ±10%, 3kV HV ceramic
capacitors (1808)
Kemet C1808C101KHGAC
TDK C4520C0G3F101K
Ordering Information
TEMP RANGE
0°C to +70°C
Component List
DESCRIPTION
IC PACKAGE
32 TQFN-EP*
Features
1

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MAX8751EVKIT Summary of contents

Page 1

... Potentiometer o 10:1 Dimming Range o Lamp-Out Detection with Timeout o Secondary Current Limit with Timeout WEBSITE o Strike Voltage Up to 1.6kV o High Power to Light Efficiency o Fully Assembled and Tested PART MAX8751EVKIT *EP = Exposed paddle. DESIGNATION QTY C8, C19 C9, C10 C11, C12 C13 C14–C17 Features Ordering Information ...

Page 2

MAX8751 Evaluation Kit DESIGNATION QTY DESCRIPTION 4.7µF ±10%, 25V X7R ceramic C20 1 capacitor (1206) TDK C3216X7R1E475K 2.2µF ±10%, 25V X7R ceramic C23, C24 2 capacitors (1206) TDK C3216X7R1E225K Shrouded headers for CCFL lamp connection, 3.5mm pin spacing, CN1–CN4 4 ...

Page 3

Connect the lamps to connectors CN1–CN4. 2) Connect the +8V to +24V supply to the pads labeled VIN and GND on the MAX8751 EV kit. 3) Turn on the power supply. Detailed Description The brightness of the lamp is ...

Page 4

MAX8751 Evaluation Kit DPWM sync input. The DPWM frequency synchronizes to an external signal applied to LSYNC. Refer to the MAX8751 IC data sheet for more information. Place a shunt on JU7 to disable the LSYNC feature. See Table 2 ...

Page 5

VIN F1 3A VIN 8V TO 24V GND C2 0.1µF VCC VCC VCC C3 VCC 1µF 1 SHDN VCC 3 R9 SHDN 100kΩ CNTL JU2 1 C19 R10 TP1 0.01µF 2 100kΩ 3 DPWM TP2 R11 1kΩ LFCK R17 1MΩ ...

Page 6

MAX8751 Evaluation Kit Figure 1. MAX8751 EV Kit Schematic—High-Voltage Section 6 _______________________________________________________________________________________ BHeslington ...

Page 7

Figure 2. MAX8751 EV Kit Component Placement Guide— Component Side _______________________________________________________________________________________ Heslington MAX8751 Evaluation Kit Figure 3. MAX8751 EV Kit PC Board Layout— Component Side 7 ...

Page 8

MAX8751 Evaluation Kit Figure 4. MAX8751 EV Kit PC Board Layout—Layer 2 8 _______________________________________________________________________________________ Figure 5. MAX8751 EV Kit PC Board Layout—Layer 3 ...

Page 9

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 _____________________ 9 © 2006 Maxim Integrated Products ...

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