MAX15031ATE+ Maxim Integrated Products, MAX15031ATE+ Datasheet - Page 8

• Manufacturer Part Number: MAX15031ATE+
• Description: IC BOOST CONV/CURRENT MON 16TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX15031ATE+

• Applications: Converter Current Monitor, APD Bias Applications
• Voltage - Input: 2.7 ~ 11 V
• Number Of Outputs: 1
• Voltage - Output: 3.7 ~ 76 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

80V, 300mW Boost Converter and Current
Monitor for APD Bias Applications
(V
8
PWR
_______________________________________________________________________________________
1.277
1.257
1.247
1.237
1.227
1.217
1.207
= V
500
480
460
440
420
400
380
360
340
320
300
IN
-40
2
= 3.3V, V
V
0.1μF CAPACITOR CONNECTED
FROM APD TO GND.
-25
IN
V
IN
= 2.9V
APD OUTPUT RIPPLE VOLTAGE
-10
= 2.9V
FB SET-POINT VARIATION
V
SWITCHING FREQUENCY
4
IN
vs. INPUT VOLTAGE
= 5.5V
vs. TEMPERATURE
5
V
INPUT VOLTAGE (V)
TEMPERATURE (°C)
OUT
IN
20
= 5.5V
6
35
2μs/div
= 70V, circuit of Figure 3 (Figure 4 for V
50
8
65
80
FB FALLING
FB RISING
10
MAX15031 toc34
95
110
125
12
V
AC-COUPLED, 55V
100μV/div
APD
Typical Operating Characteristics (continued)
IN
> 5.5V), unless otherwise noted.)
420
415
410
405
400
395
390
385
380
0
0.1μF CAPACITOR CONNECTED
FROM APD TO GND.
DUTY CYCLE vs. LOAD CURRENT
APD OUTPUT RIPPLE VOLTAGE
APD OUTPUT RIPPLE VOLTAGE
SWITCHING FREQUENCY AND
1
LOAD CURRENT (mA)
SWITCHING FREQUENCY
2μs/div
2μs/div
2
MEASURED AT CN
DUTY CYCLE
3
MAX15031 toc35
MAX15031 toc31
MAX15031 toc33
4
50
40
0
60
30
20
10
V
AC-COUPLED, 70V
500μV/div
V
AC-COUPLED, 55V
200μV/div
APD
APD