MAX8566(2005) Просмотр технического описания (PDF) - Maxim Integrated
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MAX8566 Datasheet PDF : 21 Pages
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High-Efficiency, 10A, PWM
Internal-Switch Step-Down Regulator
ELECTRICAL CHARACTERISTICS
(VIN = VDD = VEN = 3.3V, VFB = 0.5V, VSYNC = 0V, TA = -40°C to +85°C, unless otherwise noted. Note 2)
PARAMETER
IN/VDD
IN and VDD Voltage Range
LSS Voltage Range
IN Supply Current
VDD Supply Current
VDD Undervoltage-Lockout
Threshold
COMP
Clamp Voltage, High
Slew Rate
Shutdown Resistance
ERROR AMPLIFIER
FB Regulation Voltage
CONDITIONS
Quiescent current, VFB = 0.7V
Quiescent current, VFB = 0.7V
LX starts/stops switching,
2µs rising/falling-edge delay
VDD rising
VDD falling
VIN = 2.3V to 3.6V, VFB = 0.7V
From COMP to GND, VEN = 0V
VCOMP = 1V to 2V, VIN = 2.3V or 3.6V
MIN TYP
2.325
2.325
1.72
1.80
0.75
0.591
VDD = 2.325V to 2.6V
0
Error-Amplifier Common-Mode
Input Range
VDD = 2.6V to 3.6V
0
Error-Amplifier Maximum Output
0.8
Current
REFIN Common-Mode Range
LX (ALL PINS COMBINED)
On-Resistance, High Side
On-Resistance, Low Side
Current-Limit Threshold
VDD = 2.325V to 2.5V
VDD = 2.6V to 3.6V
ILX = -2A
ILX = 2A
VIN = 2.5V or 3.3V
0
0
VIN = VBST - VLX = 3.3V
VIN = VBST - VLX = 2.5V
VIN = VLSS = 3.3V
VIN = VLSS = 2.5V
12
MAX UNITS
3.600
V
3.600
V
2.2
mA
4
mA
2.2
V
2.18
V
V/µs
100
Ω
0.609
V
VDD -
1.65
V
VDD -
1.7
mA
VDD -
1.65
V
VDD -
1.7
16
mΩ
20
15
mΩ
20
20
A
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