MAX17000EVKIT+ Maxim Integrated Products, MAX17000EVKIT+ Datasheet - Page 8

• Manufacturer Part Number: MAX17000EVKIT+
• Description: KIT EVAL FOR MAX17000
• Manufacturer: Maxim Integrated Products

Specifications of MAX17000EVKIT+

• Main Purpose: Special Purpose DC/DC, DDR Memory Supply
• Outputs And Type: 3, Non-Isolated
• Power - Output: 19.8W
• Voltage - Output: 1.8V, 0.9V, 0.9V
• Current - Output: 10A, 2A, 3mA
• Voltage - Input: 7 ~ 20V
• Regulator Topology: Buck
• Frequency - Switching: 300kHz
• Board Type: Fully Populated
• Utilized Ic / Part: MAX17000
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Complete DDR2 and DDR3 Memory
Power-Management Solution
(MAX17000 Circuit of Figure 1, V
8
1.82
1.81
1.80
1.79
1.78
100
90
80
70
60
50
40
30
20
10
_______________________________________________________________________________________
0.001
0.01
STANDBY MODE
SKIP MODE
SMPS 1.8V OUTPUT VOLTAGE
SMPS 1.8V EFFICIENCY
SKIP MODE
0.01
vs. LOAD CURRENT
vs. LOAD CURRENT
PWM MODE
LOAD CURRENT (A)
LOAD CURRENT (A)
0.1
0.01
100
0.1
10
1
0.1
4
PWM MODE
STANDBY MODE, I
PWM MODE, I
SKIP MODE, I
STANDBY MODE, I
1
NO-LOAD SUPPLY CURRENT
8
1
V
vs. INPUT VOLTAGE
V
IN
IN
SKIP MODE, I
IN
INPUT VOLTAGE (V)
12
= 12V
= 7V
= 12V, V
CC
CC
+ I
+ I
IN
CC
DD
10
10
DD
16
+ I
PWM MODE, I
DD
IN
DD
20
= V
100
350
300
250
200
150
100
90
80
70
60
50
40
30
20
10
50
0
NO LOAD
CC
0.01
IN
24
0
STANDBY MODE
= 5V, SKIP = GND, T
SKIP MODE
SMPS SWITCHING FREQUENCY
28
SMPS 1.8V EFFICIENCY
2
vs. LOAD CURRENT
vs. LOAD CURRENT
0.1
LOAD CURRENT (A)
LOAD CURRENT (A)
4
PWM MODE
Typical Operating Characteristics
6
1
A
V
V
= +25°C, unless otherwise noted.)
IN
OUT
50
40
30
20
10
V
8
0
IN
= 12V
= 12V
= 1.8V
1.490
SAMPLE SIZE = 150
10
10
VOLTAGE DISTRIBUTION
1.495
PRESET 1.5V OUTPUT
OUTPUT VOLTAGE (V)
10.50
10.25
10.00
9.75
9.50
100
90
80
70
60
50
40
30
20
10
1.500
0.01
4
R
STANDBY MODE
SENSE
SKIP MODE
SMPS VALLEY-CURRENT LIMIT
1.505
8
= 2mΩ
SMPS 1.8V EFFICIENCY
vs. INPUT VOLTAGE
+85°C
+25°C
vs. LOAD CURRENT
LOAD CURRENT (A)
INPUT VOLTAGE (V)
0.1
12
1.510
16
PWM MODE
20
1
V
IN
24
= 20V
10
28