MAX17014EVKIT+ Maxim Integrated Products, MAX17014EVKIT+ Datasheet - Page 9

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MAX17014EVKIT+

Manufacturer Part Number
MAX17014EVKIT+
Description
KIT EVAL FOR MAX17014
Manufacturer
Maxim Integrated Products
Datasheets

Specifications of MAX17014EVKIT+

Main Purpose
Special Purpose DC/DC, LCD Supply
Outputs And Type
4, Non-Isolated
Power - Output
32.9W
Voltage - Output
3.3V, 16V, -6V, 35V
Current - Output
2A, 1.5A, 100mA, 50mA
Voltage - Input
10.8 ~ 13.2V
Regulator Topology
Boost, Buck
Frequency - Switching
1.2MHz
Board Type
Fully Populated
Utilized Ic / Part
MAX17014
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
otherwise noted.) (Note 4)
(Circuit of Figure 1. V
wise noted.)
Note 2: When the inductor is in continuous conduction (EN2 = VL or heavy load), the output voltage has a DC regulation level lower than
Note 3: Disables boost switching if either SUP, SWI, or OVIN exceeds the threshold. Switching resumes when no threshold is exceeded.
Note 4: Specifications to -40°C are guaranteed by design, not production tested.
M O D E V ol tag e Thr eshol d for E nab l i ng
D RN S w i tch C ontr ol i n M od e 2
MODE Current-Source Stop Voltage
Threshold
THR-to-GON Voltage Gain
SEQUENCE CONTROL
EN1, EN2 Input Low Voltage
EN1, EN2 Input High Voltage
SWITCHING FREQUENCY SELECTION
FSEL Input Low Voltage
FSEL Input High Voltage
85
80
75
70
65
60
55
50
0.01
STEP-DOWN REGULATOR EFFICIENCY
the error comparator threshold by 50% of the output voltage ripple. In discontinuous conduction (EN2 = GND with light load), the
output voltage has a DC regulation level higher than the error comparator threshold by 50% of the output voltage ripple.
EN1 = VL, EN2 = GND
PARAMETER
vs. LOAD CURRENT
LOAD CURRENT (A)
0.1
_______________________________________________________________________________________
IN
EN1 = VL, EN2 = VL
IN
= V
= V
IN2
INL
1
= 12V, AV
= V
SUP
10
= 12V, AV
GON connects to DRN, V
MODE rising edge
600kHz
1.2MHz
DD
= V
3.350
3.325
3.300
3.275
3.250
3.225
3.200
OVIN
DD
0
OUTPUT VOLTAGE vs. LOAD CURRENT
= 16V, V
= V
EN1 = VL, EN2 = VL
EN1 = VL, EN2 = GND
0.40
SUP
STEP-DOWN REGULATOR
CONDITIONS
Power Supply for LCD TVs
0.80
= 15V, T
LOAD CURRENT (A)
Low-Cost Multiple-Output
GON
MODE
1.20
= 34.5V, V
A
Typical Operating Characteristics
rising edge
1.60
= -40°C to +85°C. Typical values are at T
GOFF
2.00
2.40
= -6V, V
OUT1
A: V
B: LOAD CURRENT, 2A/div
C: INDUCTOR CURRENT, 1A/div
OUT
MIN
1.2
9.4
1.6
1.6
= 3.3V, T
LOAD TRANSIENT RESPONSE
2
, 100mV/div
STEP-DOWN REGULATOR
TYP
10μs/div
A
= +25°C, unless other-
0.1A
A
MAX
10.6
1.4
0.6
0.6
= +25°C, unless
3
2A
MAX17014 toc03
UNITS
V/V
V
V
V
V
V
V
A
3.3V
B
C
0A
9

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