MAX15061 Maxim Integrated Products, MAX15061 Datasheet - Page 5

• Manufacturer Part Number: MAX15061
• Description: 300mW Boost Converter and Current Monitor
• Manufacturer: Maxim Integrated Products

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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
WAVEFORM WITH RC FILTER
LIGHT-LOAD SWITCHING
_______________________________________________________________________________________
3
OUT
V
V
= 70V, circuit of Figure 3 (Figure 4 for V
OUT
IN
1μs/div
MAX15061 toc11
4
I
= 3.3V
OUT
= 70V
= 0.1mA, V
5
V
AC-COUPLED
200mV/div
I
5mA/div
0mA
LOAD
OUT
Monitor for APD Bias Applications
BIAS
MAX15061 toc09
= 70V
110
100
90
80
70
60
50
40
30
20
10
0
3
V
AC-COUPLED
1mV/div
V
50V/div
0V
I
500mA/div
0mA
L
Typical Operating Characteristics (continued)
BIAS
LX
A: V
D: V
4
LINE-TRANSIENT RESPONSE
MAXIMUM LOAD CURRENT
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
MAX15061 toc12
OUT
= 1mA
= 50μs
= 70V
10
= 72V
= 45V,
11
V
2V/div
3.3V
V
AC-COUPLED
100mV/div
IN
OUT
WAVEFORM WITH RC FILTER
HEAVY-LOAD SWITCHING
0.01
200
180
160
140
120
100
0.1
80
60
40
20
10
1μs/div
0
1
I
-40
OUT
0
CURRENT INTO
LX PIN
= 4mA, V
-25
10
-10 5 20 35 50
LX LEAKAGE CURRENT
20
BIAS
vs. TEMPERATURE
vs. BIAS VOLTAGE
MAX15061 toc10
I
TEMPERATURE (°C)
BIAS CURRENT
APD
I
BIAS VOLTAGE (V)
APD
= 70V
30
= 500nA
= 2mA
40
V
AC-COUPLED
1mV/div
V
50V/div
0V
I
500mA/div
0mA
L
BIAS
LX
50
65 80
60
95
70
110
5
125
80