MAX8969EWL53 データシートの表示（PDF） - Maxim Integrated
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MAX8969EWL53 Datasheet PDF : 18 Pages
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MAX8969
Step-Up Converter for Handheld Applications
Typical Operating Characteristics (continued)
(VIN = 3.6V, COUT = 22µF, X5R, 6.3V local and 10µF, X5R, 6.3V, 1µH inductor, circuit of Figure 1, TA = +25°C, unless otherwise noted.)
3.7V LINE TRANSIENT
MAX8969 toc10
3V
VIN
2.6V
VOUT
TREN = VIN, IOUT = 200mA
100µs/div
AC-COUPLED
100mV/div
MAXIMUM OUTPUT CURRENT
vs. INPUT VOLTAGE
3000
VOUT, 5V ≥ 4.5V
2500
2000
1500
1000
VOUT, 3.7V ≥ 3.35V
500
2.5 3.0 3.5 4.0 4.5 5.0 5.5
INPUT VOLTAGE (V)
5V LOAD TRANSIENT (0mA-50mA-0mA)
MAX8969 toc14
VOUT
AC-COUPLED
50mV/div
VLX
IOUT
VIN = 3.8V
200µs/div
5V/div
0
50mA
0
5V LINE TRANSIENT
MAX8969 toc11
VIN
VOUT
TREN = VIN, IOUT = 200mA
100µs/div
3.7V
3.3V
AC-COUPLED
100mV/div
3.7V LOAD TRANSIENT (0mA-50mA-0mA)
MAX8969 toc13
VOUT
AC-COUPLED
50mV/div
VLX
IOUT
VIN = 2.6V
200µs/div
5V/div
0
50mA
0
LIGHT-LOAD RIPPLE
MAX8969 toc15
AC-COUPLED
VOUT
20mV/div
VLX
IOUT = 1mA, VIN = 3.6V
40µs/div
2V/div
0
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