MAX1978 Evaluation Kit
Component List (continued)
DESIGNATION QTY
DESCRIPTION
Switch, momentary, normally open
MAX1978ETM 48-pin thin QFN-EP*
Shunts
DESIGNATION QTY
DESCRIPTION
Not installed (1210)
SW1
U1
1
1
4
C20
JU1, JU3, JU4
JU2
0
3
1
3-pin headers
2-pin header
None
DAC AND INTERFACE COMPONENTS. REQUIRED ONLY
3µH, 2.4A inductors
L1, L2
2
FOR EVALUATION.
0.1µF, 16V X7R ceramic capacitors
(0603)
Sumida CDRH5D28-3R0NC
0.068Ω 1%, 0.5W sense resistor
(1206)
R1
1
C13, C14, C15
3
Murata GRM188R71C104K
Taiyo Yuden EMK107BJ104KA
TDK C1608X7R1C104K
IRC LRC-LR1206-01-R068-F
R2
R3
1
1
0
1
1
1
1
49.9kΩ 1% resistor (0402)
100kΩ 1% resistor (0402)
Not installed (0402)
C18
J1
0
1
Not installed (0603)
R4–R8
R9
DB25 male right-angle connector
80.6kΩ 1% resistor (0603)
69.8kΩ 1% resistor (0603)
105kΩ 1% resistor (0603)
20kΩ 1% resistor (0603)
10kΩ temp coefficient = 25ppm/°C,
0.1% resistor (0805)
NPN bipolar transistors, SOT23
Central Semiconductor CMPT3904
Diodes Inc. MMBT3904
Fairchild MMBT3904
General Semiconductor MMBT3904
R10
R11
R12
Q1, Q2, Q3
3
R13
1
R17, R18, R19,
R23
4
1kΩ 5% resistors (0603)
R14
R15
1
1
1
2
1MΩ 5% resistor (0402)
R20, R21, R22
3
1
1
4.7kΩ 5% resistors (0603)
20kΩ potentiometer (multiturn)
MAX5144EUB 10-pin µMAX
20kΩ 5% resistor (0402)
100kΩ 5% resistor (0402)
100kΩ 5% resistors (0603)
R24
U2
R16
R25, R26
*EP = Exposed pad.
Component Suppliers
SUPPLIER
Central Semiconductor
Diodes Inc.
PHONE
FAX
WEBSITE
www.centralsemi.com
www.diodes.com
631-435-1110
805-446-4800
888-522-5372
760-804-9258
631-435-1824
805-381-3899
—
Fairchild
www.fairchildsemi.com
www.gensemi.com
www.irctt.com
General Semiconductor
760-804-9259
361-992-3377
770-436-3030
847-545-6720
847-925-0899
847-390-4405
International Rectifier Co. (IRC)
361-992-7900
770-436-1300
847-545-6700
800-348-2496
847-803-6100
Murata
www.murata.com
Sumida
Taiyo Yuden
TDK
www.sumida.com
www.t-yuden.com
www.component.tdk.com
Note: Please indicate you are using the MAX1978 when contacting these manufacturers.
• One Peltier TEC module with a thermistor (NTC 10kΩ
at +25°C)
Quick Start
Required Equipment
The following equipment is required before beginning:
• One digital voltmeter (DVM)
• One DC power supply capable of supplying any
voltage between 3V and 5.5V at 3A
2
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MAXIM [ MAXIM INTEGRATED PRODUCTS ]
