Typical operating characteristics (continued) – Rainbow Electronics MAX17075 User Manual
Page 8
MAX17075
Boost Regulator with Integrated Charge Pumps,
Switch Control, and High-Current Op Amp
8
_______________________________________________________________________________________
IN SUPPLY QUIESCENT CURRENT
vs. IN SUPPLY VOLTAGE
MAX17075 toc08
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
4.5
3.0
3.5
4.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
2.5
5.0
200mA LOAD
NO SWITCHING
MAX17075 toc09
POWER-UP SEQUENCE OF
ALL SUPPLY OUTPUTS
4ms/div
V
IN
: 5V/div
REF : 1V/div
AVDD : 10V/div
VCOM : 5V/div
SRC : 20V/div
GOFF : 5V/div
GON : 20V/div
DEL : 2V/div
0V
0V
0V
0V
0V
0V
V
IN
AVDD
VCOM
SRC
REF
DEL
GOFF
GON
POSITIVE CHARGE-PUMP REGULATOR
LINE REGULATION
MAX17075 toc10
SUPPLY VOLTAGE (V)
OUTPUT ERROR (%)
15
16
17
12
13
14
-0.25
-0.20
-0.15
-0.10
-0.05
0
0.05
-0.30
11
18
POSITIVE CHARGE-PUMP REGULATOR
LOAD REGULATION
MAX17075 toc11
LOAD CURRENT (mA)
OUTPUT ERROR (%)
40
50
70
60
10
20
30
-1.6
-1.2
-0.8
-0.4
0
0.4
-2.0
0
80
VSRC
GON
MAX17075 toc12
POSITIVE CHARGE-PUMP REGULATOR
LOAD-TRANSIENT RESPONSE (10mA TO 100mA)
4
μs/div
0V
0A
GON
(AC-COUPLED)
200mV/div
LOAD CURRENT
50mA/div
NEGATIVE CHARGE-PUMP REGULATOR
LINE REGULATION
MAX17075 toc13
SUPPLY VOLTAGE (V)
OUTPUT ERROR (%)
14.5
11.5 12.5 13.5
0
0.2
-0.2
10.5
17.5
15.5 16.5
NEGATIVE CHARGE-PUMP REGULATOR
LOAD REGULATION
MAX17075 toc14
LOAD CURRENT (mA)
OUTPUT ERROR (%)
60
20
40
0
0.2
-0.2
0
120
80
100
NEGATIVE CHARGE-PUMP REGULATOR
LOAD-TRANSIENT RESPONSE (10mA TO 100mA)
MAX17075 toc15
4
μs/div
0V
GOFF
(AC-COUPLED)
100mV/div
LOAD CURRENT
50mA/div
0A
Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)