MAX710 Evaluation Kit
_______________General Description
The MAX710 evaluation kit (EV kit) is a step-up DC-DC
converter with a linear-regulator output. The MAX710
accepts a +1.8V to +11V input and converts it to a 3.3V
or 5V output for up to 250mA currents. The EV kit is
optimized for battery applications where the input
varies above and below the regulated output voltage. It
can be set in two modes: one optimized for lowest
noise, the other for highest efficiency.
The MAX710 EV kit is a fully assembled and tested sur-
face-mount circuit board. It can also be used to evalu-
ate the MAX711, which has an adjustable output volt-
age (2.7V to 5.5V). Additional pads on the board
accommodate the external feedback resistors for set-
ting different output voltages.
____________________________Features
o
Step-Up/Down Voltage Conversion
o
+1.8V to +11V Input Range
o
3.3V or 5V Selectable Output Voltage (MAX710)
o
2.7V to 5.5V Adjustable Output Voltage (MAX711)
o
250mA Output Current
o
No External FETs Required
o
Output is Fully Off during Shutdown
o
5碌A Max Shutdown Current
o
Low-Battery Comparator
o
Low-Noise and High-Efficiency Modes
o
Surface-Mount Components
o
Fully Assembled and Tested
Evaluates: MAX710/MAX711
____________________Component List
DESIGNATION QTY
DESCRIPTION
100碌F, 16V low-ESR
tantalum capacitors
AVX TPSE107M016R0100 or
Sprague 593D107X0016E2W
0.1碌F ceramic capacitor
4.7碌F, 16V tantalum capacitor
Sprague 595D475X0016A2T
Open
Schottky diode
Motorola MBRS130LT3
22碌H inductor
Sumida CD75-220,
Coiltronics UP2-220, or
Coilcraft DO3316P-223
Open
100k鈩? 5% resistors
MAX710ESE (SO-16)
3-pin headers
2-pin headers
4-pin header
Shunts
MAX710 PC board
MAX710 data sheet
______________Ordering Information
PART
MAX710EVKIT
TEMP. RANGE
0擄C to +70擄C
BOARD TYPE
Surface Mount
C1, C2
2
C3
C4
C5
D1
1
1
0
1
Note: To evaluate the MAX711, request a MAX711ESE free
sample with the MAX710 EV kit.
______________Component Suppliers
SUPPLIER
AVX
Coilcraft
Coiltronics
Dale-Vishay
Motorola
Sprague
Sumida
Vishay/Vitramon
PHONE
(803) 946-0690
(847) 639-6400
(561) 241-7876
(402) 564-3131
(602) 303-5454
(603) 224-1961
(847) 956-0666
(203) 268-6261
FAX
(803) 626-3123
(847) 639-1469
(561) 241-9339
(402) 563-6418
(602) 994-6430
(603) 224-1430
(847) 956-0702
(203) 452-5670
L1
1
R1, R2, R7, R8
R3, R4, R5
U1
JU1, JU6
JU2, JU3, JU4
JU5
None
None
None
0
3
1
2
3
1
3
1
1
Note: Please indicate that you are using the MAX710 when
contacting these component suppliers.
________________________________________________________________
Maxim Integrated Products
1
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800.
For small orders, phone 408-737-7600 ext. 3468.