MAX17075 Maxim Integrated Products, MAX17075 Datasheet - Page 9

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

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(T
A
Boost Regulator with Integrated Charge Pumps,
= +25°C, unless otherwise noted.)
-1
-2
-3
-4
-5
-6
-7
-8
2
1
0
100
100pF LOAD
OPERATION AMPLIFIER
FREQUENCY RESPONSE
0V
0V
0V
0V
1k
FREQUENCY (kHz)
NO LOAD
Switch Control, and High-Current Op Amp
_______________________________________________________________________________________
LARGE-SIGNAL STEP RESPONSE
OPERATIONAL AMPLIFIER
HIGH-VOLTAGE SWITCH
10k
CONTROL FUNCTION
40μs/div
10μs/div
100k
0V
0V
OPERATIONAL AMPLIFIER RAIL-TO-RAIL
MAX17075 toc19
MAX17075 toc21
Typical Operating Characteristics (continued)
INPUT/OUPUT WAVEFORMS
V
5V/div
V
5V/div
V
10V/div
V
5V/div
POS
VCOM
GON
CTL
2μs/div
MAX17075 toc17
0mV
0mV
4.00
3.95
3.90
3.85
3.80
3.75
3.70
3.65
3.60
3.55
3.50
6
V
5V/div
V
5V/div
POS
VCOM
SMALL-SIGNAL STEP RESPONSE
8
vs. SUP SUPPLY VOLTAGE
OPERATIONAL AMPLIFIER
SUP SUPPLY CURRENT
NO SWITCHING
0V
0A
SUPPLY VOLTAGE (V)
10
40μs/div
LOAD-TRANSIENT RESPONSE
12
OPERATIONAL AMPLIFIER
14
2μs/div
MAX17075 toc20
16
18
V
(AC-COUPLED)
100mV/div
V
(AC-COUPLED)
100mV/div
POS
VCOM
MAX17075 toc18
V
(AC-COUPLED)
200mV/div
I
50mV/div
VCOM
VCOM
9