MAX15031ATE+T Maxim Integrated Products, MAX15031ATE+T Datasheet - Page 5

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

Specifications of MAX15031ATE+T

• 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

70.0
69.8
69.6
69.4
69.2
69.0
68.8
68.6
68.4
68.2
68.0
(V
0
PWR
LOAD-TRANSIENT RESPONSE
= V
1
IN
LOAD REGULATION
LOAD CURRENT (mA)
= 3.3V, V
2
100ms/div
80V, 300mW Boost Converter and Current
_______________________________________________________________________________________
3
WAVEFORM WITH RC FILTER
OUT
LIGHT-LOAD SWITCHING
V
V
= 70V, circuit of Figure 3 (Figure 4 for V
OUT
IN
MAX15031 toc11
4
= 3.3V
= 70V
1μs/div
I
OUT
5
= 0.1mA, V
V
AC-COUPLED
200mV/div
I
5mA/div
0mA
LOAD
OUT
Monitor for APD Bias Applications
BIAS
MAX15031 toc09
110
100
90
80
70
60
50
40
30
20
10
0
= 70V
3
Typical Operating Characteristics (continued)
A: V
D: V
4
V
AC-COUPLED
1mV/div
V
50V/div
0V
I
500mA/div
0mA
LINE-TRANSIENT RESPONSE
L
MAXIMUM LOAD CURRENT
BIAS
LX
A
OUT
OUT
B
C
5
vs. INPUT VOLTAGE
= 30V, B: V
= 55V, E: V
INPUT VOLTAGE (V)
6
100ms/div
D
E
OUT
OUT
7
= 35V, C: V
= 60V, F: V
IN
8
F
> 5.5V), unless otherwise noted.)
V
I
t
9
OUT
RISE
OUT
OUT
OUT
MAX15031 toc12
= 1mA
= 50μs
= 70V
10
= 72V
= 45V,
11
V
2V/div
V
AC-COUPLED
100mV/div
3.3V
IN
OUT
WAVEFORM WITH RC FILTER
HEAVY-LOAD SWITCHING
1μs/div
0.01
I
200
180
160
140
120
100
OUT
0.1
80
60
40
20
10
0
1
= 4mA, V
-40
0
CURRENT INTO
LX PIN
-25
10
BIAS
-10 5 20 35 50
MAX15031 toc10
LX LEAKAGE CURRENT
20
= 70V
vs. TEMPERATURE
vs. BIAS VOLTAGE
I
TEMPERATURE (°C)
BIAS CURRENT
APD
I
BIAS VOLTAGE (V)
APD
30
= 500nA
= 2mA
V
AC-COUPLED
1mV/div
V
50V/div
0V
I
500mA/div
0mA
L
BIAS
LX
40
50
65 80
60
95
70
110
125
5
80