MAX5069AEVKIT Maxim Integrated Products, MAX5069AEVKIT Datasheet - Page 5

• Manufacturer Part Number: MAX5069AEVKIT
• Description: EVAL KIT FOR MAX5069A
• Manufacturer: Maxim Integrated Products

Specifications of MAX5069AEVKIT

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Isolated
• Voltage - Output: 12V
• Current - Output: 10A
• Voltage - Input: 36 ~ 72V
• Regulator Topology: Buck
• Frequency - Switching: 500kHz
• Board Type: Fully Populated
• Utilized Ic / Part: MAX5069A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

(V
R
RT
IN
1.20
1.19
1.18
1.17
1.16
1.15
1.14
1.13
1.12
1.11
1.10
21.6
21.5
21.4
21.3
21.2
21.1
21.0
10.0
High-Frequency, Current-Mode PWM Controller
9.7
9.4
9.1
8.8
8.5
8.2
7.9
7.6
7.3
7.0
= 100kΩ, NDRV_ = floating, V
with Accurate Oscillator and Dual FET Drivers
= +23.6V for MAX5069A/B at startup, then reduces to +12V, V
-40
-40
-40
UVLO/EN FALLING
MAX5069A/B
V
V
BOOTSTRAP UVLO WAKE-UP LEVEL
IN
UVLO/EN SHUTDOWN THRESHOLD
IN
-15
= 10.8V, I
-15
= 19V, I
-15
V
CC
vs. TEMPERATURE
vs. TEMPERATURE
10
IN
10
10
TEMPERATURE ( ° C)
IN
TEMPERATURE ( ° C)
TEMPERATURE (°C)
vs. TEMPERATURE
= 25mA
= 10mA
_______________________________________________________________________________________
35
35
35
V
IN
V
IN
60
60
= 10.8V, I
60
= 19V, I
85
85
85
IN
FB
IN
= 10mA
= 25mA
= 0V, V
110
110
110
COMP
4.980
4.975
4.970
4.965
4.960
4.955
4.950
10.0
9.9
9.8
9.7
9.6
9.5
= floating, V
60
56
52
48
44
40
-40
V
-40
0
IN
BOOTSTRAP UVLO SHUTDOWN LEVEL
MAX5069A/B
V
WHEN IN BOOTSTRAP UVLO (MAX5069A/B)
UVLO/EN (MAX5069C/D) IS LOW
R
IN
SUPPLY CURRENT IN UNDERVOLTAGE
RT
0.2
= 19V
-15
-15
= 100kΩ
LOCKOUT vs. TEMPERATURE
0.4
REG5 OUTPUT VOLTAGE
vs. OUTPUT CURRENT
CS
vs. TEMPERATURE
OUTPUT CURRENT (mA)
0.6
10
10
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
= 0V, T
0.8
IN
35
35
1.0
= +12V for the MAX5069C/D, C
A
Typical Operating Characteristics
1.2
60
60
= +25°C, unless otherwise noted.)
1.4
85
85
1.6
110
1.8
110
2.0
1.245
1.240
1.235
1.230
1.225
1.220
5.00
4.99
4.98
4.97
4.96
4.95
4.94
4.93
4.92
4.91
4.90
7
4
3
2
8
6
5
1
-40
-40
-40
V IN SUPPLY CURRENT AFTER STARTUP
V
UVLO/EN RISING
V
IN
IN
IN
f
f
UVLO/EN WAKE-UP THRESHOLD
SW
SW
= 24V
= 10.8V
-15
-15
= C
-15
= 250kHz
= 50kHz
REG5 vs. TEMPERATURE
REG5
vs. TEMPERATURE
vs. TEMPERATURE
10
10
10
TEMPERATURE (°C)
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
= 0.1µF, C
35
35
35
100µA LOAD
1mA LOAD
60
60
60
f
f
SW
SW
f
SW
= 1.25MHz
= 500kHz
= 100kHz
VCC
85
85
85
= 1µF,
110
110
110
5