MAX17014EVKIT+ Maxim Integrated Products, MAX17014EVKIT+ Datasheet - Page 10

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

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

A: V
B: V
A: EN2, 5V/div
B: DEL2, 5V/div
C: AV
Low-Cost Multiple-Output
Power Supply for LCD TVs
(Circuit of Figure 1. V
wise noted.)
10
IN
OUT
DD
, 5V/div
SOFT-START (HEAVY LOAD)
, 1V/div
SOFT-START (HEAVY LOAD)
, 5V/div
______________________________________________________________________________________
STEP-DOWN REGULATOR
STEP-UP REGULATOR
10.00ms/div
4.00ms/div
C: INDUCTOR CURRENT,
D: V
D: V
E: INDUCTOR CURRENT,
500mA/div
1.00A/div
LX2
SUI
IN
, 5V/div
, 10V/div
= V
MAX17014 toc04
MAX17014 toc07
INL
= V
A
B
0V
0V
C
0A
D
0V
A
B
C
D
E
SUP
= 12V, AV
100
95
90
85
80
75
70
65
60
55
50
45
40
0.001
A: LOAD CURRENT,
B: AV
Typical Operating Characteristics (continued)
1A/div
STEP-UP REGULATOR EFFICIENCY
DD
DD
LOAD-TRANSIENT RESPONSE
, 200mV/div
= 16V, V
0.01
STEP-UP REGULATOR
vs. LOAD CURRENT
LOAD CURRENT (A)
20.0µs/div
GON
0.1
C: INDUCTOR CURRENT,
2A/div
= 34.5V, V
1
MAX17014 toc08
GOFF
10
A
50mA
16V
B
C
0A
= -6V, V
16.10
16.08
16.06
16.04
16.02
16.00
OUT1
0
A: LOAD CURRENT,
B: AV
OUTPUT VOLTAGE vs. LOAD CURRENT
1A/div
= 3.3V, T
DD
STEP-UP REGULATOR PULSED
LOAD-TRANSIENT RESPONSE
, 200mV/div
0.5
STEP-UP REGULATOR
LOAD CURRENT (A)
A
1.0
10.0µs/div
= +25°C, unless other-
C: INDUCTOR CURRENT,
1.5
2A/div
2.0
MAX17014 toc09
2.5
A
0.2A
16V
B
C
0A