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 LOAD TRANSIENT
(50mA-500mA-50mA)
MAX8969 toc16
VOUT
AC-COUPLED
200mV/div
VLX
IOUT
VIN = 2.8V
20µs/div
5V/div
0
500mA
50mA
5.5V LOAD TRANSIENT
(50mA-500mA-50mA)
toc18
100mV/div
(AC-
VOUT
COUPLED)
VLX
50mA
IOUT
500mA
20µs/div
5V/div
500mA/div
STARTUP (VOUT = 5V)
MAX8969 toc20
COUT, TYP = 32µF,
VEN
TREN = GND,
IOUT = 10mA,
VIN = 3.2V
2V/div
0
2V/div
VOUT
0
VLX
2V/div
0
200µs/div
5V LOAD TRANSIENT
(50mA-500mA-50mA)
MAX8969 toc17
VOUT
AC-COUPLED
100mV/div
VLX
IOUT
VIN = 3.8V
20µs/div
5V/div
0
500mA
50mA
STARTUP (VOUT = 3.7V)
MAX8969 toc19
COUT, TYP = 32µF,
VEN
TREN = GND,
IOUT = 10mA,
VIN = 2.6V
2V/div
0
2V/div
VOUT
0
2V/div
VLX
0
200µs/div
VEN
VOUT
VLX
IIN
STARTUP (VOUT = 5.5V)
toc21
2V/div
2V/div
5V/div
COUT = 55µF
TREN = GND
IOUT = 10mA
VIN = 3.3V
1A/div
200µs/div
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