MAX15031EVKIT+ Maxim Integrated Products, MAX15031EVKIT+ Datasheet - Page 6

• Manufacturer Part Number: MAX15031EVKIT+
• Description: KIT EVALUATION FOR MAX15031
• Manufacturer: Maxim Integrated Products

Specifications of MAX15031EVKIT+

• Main Purpose: DC/DC, Step Up
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 70V
• Current - Output: 4mA
• Voltage - Input: 2.9 ~ 5.5V
• Regulator Topology: Boost
• Frequency - Switching: 400kHz
• Board Type: Fully Populated
• Utilized Ic / Part: MAX15031
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

80V, 300mW Boost Converter and Current
Monitor for APD Bias Applications
(V
6
PWR
0.01
_______________________________________________________________________________________
0.1
10
1
0.0001
= V
V
BIAS
IN
0.001
= 70V
= 3.3V, V
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
1.0
0.5
0
-40
vs. APD CURRENT
BIAS CURRENT
APD CURRENT (mA)
I
APD
V
-25 -10 5
0.01
BIAS
= 2mA
OUT
APD TRANSIENT RESPONSE
= 70V
I
APD
vs. TEMPERATURE
= 5μA
= 70V, circuit of Figure 3 (Figure 4 for V
0.1
TEMPERATURE (°C)
GAIN ERROR
20
20μs/div
35 50 65
1
I
APD
I
= 50μA
APD
10
80
I
= 500nA
APD
MAX15031 toc22
95
= 500μA
110
0.01
0.1
Typical Operating Characteristics (continued)
10
125
1
-40
V
AC-COUPLED
70V
2V/div
I
2.5mA/div
I
0.25mA/div
0mA
0mA
APD
MOUT
APD
-25
-10
I
APD
I
APD
vs. TEMPERATURE
= 2mA
5
TEMPERATURE (°C)
BIAS CURRENT
= 500nA
20
IN
35
> 5.5V), unless otherwise noted.)
50
65
80
95
110
-0.20
-0.40
-0.60
-0.80
125
0.80
0.60
0.40
0.20
0
10
I
APD
I
APD
20
= 50μA
-1
-2
-3
-4
-5
5
4
3
2
1
0
= 5μA
0.1
vs. BIAS VOLTAGE
30
STARTUP DELAY
I
APD
BIAS VOLTAGE (V)
I
APD
GAIN ERROR
= 500μA
200μs/div
40
= 2mA
1
vs. APD CURRENT
50
GAIN ERROR
10
I
APD
60
I
APD
I
APD
(μA)
MAX15031 toc23
= 500nA
= 500nA
70
100
80
V
1000
BIAS
V
20V/div
I
20nA/div
0nA
3V
MOUT
BIAS
= 70V
10,000