MAX8686EVKIT# Maxim Integrated, MAX8686EVKIT# Datasheet - Page 6

• Manufacturer Part Number: MAX8686EVKIT#
• Description: Power Management IC Development Tools MAX8686 Eval Kit
• Manufacturer: Maxim Integrated
• Type: PWM Controllersr
• Series: MAX8686r

Specifications of MAX8686EVKIT#

• Rohs: yes
• Product: Evaluation Kits
• Tool Is For Evaluation Of: MAX8686
• Input Voltage: 4.5 V to 20 V
• Output Voltage: 0.7 V to 5.5 V
• Output Current: 25 A
• For Use With: MAX8686

500mV/div
2V/div
2V/div
5V/div
Single/Multiphase, Step-Down,
DC-DC Converter Delivers Up to 25A Per Phase
(V
V
6
POK
OUT
EN
SS
IN
_______________________________________________________________________________________
= 12V, f
SOFT-START WITH EN CONTROL
SW
500mV/div
500mV/div
= 500kHz, single phase, circuit of Figure 2, unless otherwise noted.)
42A/div
(I
5V/div
OUT
V
25.0
22.5
20.0
17.5
15.0
12.5
10.0
I
POK
1ms/div
OUT
OUT
7.5
5.0
2.5
SS
0
= 10A)
0
CIRCUIT OF FIGURE 4
10 20
CURRENT-SHARING ACCURACY
SHORT-CIRCUIT PROTECTION
30 40 50 60 70 80 90
MAX8686 toc10
LOAD CURRENT (A)
400μs/div
CIRCUIT OF FIGURE 4
AIRFLOW = 300 LFM
500mV/div
100110
2V/div
5V/div
5V/div
V
Typical Operating Characteristics (continued)
POK
MAX8686 toc13a
OUT
120
EN
SS
130
140
SHUTDOWN WITH EN CONTROL
(I
OUT
200μs/div
= 10A)
CIRCUIT OF FIGURE 4
500mV/div
500mV/div
42A/div
5V/div
5V/div
5V/div
5V/div
5V/div
V
POK
I
OUT
OUT
LX1
LX2
LX3
LX4
SS
MAX8686 toc11
LX_ SWITCHING WAVEFORM FOR
SHORT-CIRCUIT RECOVERY
PHASES 1, 2, 3, AND 4
500mV/div
2V/div
5V/div
5V/div
V
POK
OUT
EN
SS
400μs/div
200ns/div
CIRCUIT OF FIGURE 4
SHUTDOWN WITH EN CONTROL
MAX8686 toc13b
MAX8686 toc15
(I
OUT
200μs/div
= 100A)
CIRCUIT OF FIGURE 4
MAX8686 toc12