MAX8566 查看數據表（PDF） - Maxim Integrated

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MAX8566

High-Efficiency, 10A, PWM Internal-Switch Step-Down Regulator

Maxim Integrated 

High-Efficiency, 10A, PWM

Internal-Switch Step-Down Regulator

ELECTRICAL CHARACTERISTICS (continued)

(VIN = VDD = VEN = 3.3V, VFB = 0.5V, VSYNC = 0V, TA = 0°C to +85°C, typical values are at TA = +25°C, unless otherwise noted.)

PARAMETER

SYNC

Capture Range

Pulse Width

Input Threshold

Input Current

SYNCOUT

Frequency Range

Phase Shift from SYNC or

Internal Oscillator

Output Voltage

THERMAL SHUTDOWN

Thermal-Shutdown Threshold

Thermal-Shutdown Hysteresis

POWER GOOD

CONDITIONS

VDD = 2.3V to 3.6V

VDD = 2.3V to 3.6V

VDD = 2.3V to 3.6V

VSYNC = 0V or 3.6V, VDD = 3.6V

tLO

tHI

VIH

VIL

IIH

IIL, TA = +25°C

VDD = 2.3V to 3.6V

Frequency = 1MHz

ISYNCOUT = ±1mA,

VDD = 2.3V to 3.6V

When LX stops switching

VOH

VOL

Threshold Voltage

Falling-Edge Deglitch

Output Low Voltage

Leakage Current

VFB falling, 3mV hysteresis

IPWRGD = 4mA

VPWRGD = 3.6V, VFB = 0.9V, TA = +25°C

MIN TYP MAX UNITS

0.25

2.40

100

100

0.4

0.95

1

1.6

-1

+10

-1

+0.01

+1

MHz

ns

V

µA

0.25

160

180

VDD -

0.4

VDD -

0.05

0.05

2.40 MHz

230 Degrees

V

0.4

+165

°C

20

°C

% of

86

90

93

VREFIN

or 0.6V

30

50

80

µs

0.15

0.3

V

0.01

1

µA

4 _______________________________________________________________________________________

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