MAX17010 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX17010
Maxim Integrated
MAX17010 Datasheet PDF : 17 Pages
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Internal-Switch Boost Regulator with Integrated
High-Voltage Level Shifter and Op Amp
Typical Operating Characteristics (continued)
(Circuit of Figure 1, VIN = 3V, VMAIN = 8.5V, TA = +25°C, unless otherwise noted.)
STEP-UP CONVERTER LOAD-TRANSIENT
RESPONSE (30mA TO 300mA)
MAX17010 toc09
STEP-UP CONVERTER PULSED LOAD-
TRANSIENT RESPONSE (30mA TO 1A)
MAX17010 toc10
VLX
0V
10V/div
0V
IL
1A/div
0A
0A
VMAIN
AC-COUPLED
200mV/div
LOAD CURRENT
200mA/div
0mA
0A
100μs/div
10μs/div
VLX
10V/div
IL
1A/div
VMAIN
AC-COUPLED
200mV/div
LOAD CURRENT
1A/div
STEP-UP CONVERTER TIMER DELAY
LATCH RESPONSE TO OVERLOAD
MAX17010 toc11
VLX
10V/div
0V
VMAIN
5V/div
0V
IL
2A/div
0A
LOAD CURRENT
0A
1A/div
10ms/div
POWER-UP SEQUENCE OF ALL
SUPPLY OUTPUTS
MAX17010 toc12
VL
5V/div
0V
VMAIN
5V/div
0V
VGON
20V/div
0V
VCOM
5V/div
0V
VIN
0V
5V/div
VGOFF
10V/div
SHDN
0V
2ms/div
CONTROL
5V/div
SUP SUPPLY CURRENT
vs. TEMPERATURE
3.0
VIN = 3.3V
2.5
2.0
VIN = 5.0V
1.5
1.0
0.5
NO LOAD ON VMAIN
0
-60 -40 -20 0 20 40 60 80 100
TEMPERATURE (°C)
OPERATIONAL AMPLIFIER
FREQUENCY RESPONSE
10
5
NO LOAD
0
-5
-10
100pF LOAD
-15
AV = 1V
VIN = 3.3V
-20
100
1k
10k
100k
FREQUENCY (Hz)
OPERATIONAL AMPLIFIER
POWER-SUPPLY REJECTION RATIO
0
-10
-20
-30
-40
-50
-60
10
100
1k
10k
100k
FREQUENCY (Hz)
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