MAX17075 Maxim Integrated Products, MAX17075 Datasheet - Page 8

• Manufacturer Part Number: MAX17075
• Description: Boost-Regulator
• Manufacturer: Maxim Integrated Products

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