供应MT3608-升压IC-5V1A-移动电源方案

类型：稳压IC 型号：MT3608 批号：12XX **：民芯、MT 封装：SOT23-6 MT3608
High Efficiency 1.2MHz
2A Step Up Converter
FEATURES
· Integrated 80mΩ Power MOSFET
· 2V to 24V Input Voltage
· 1.2MHz Fixed Switching Frequency
· Internal 4A Switch Current Limit
· Adjustable Output Voltage
· Internal Compensation
· Up to 28V Output Voltage
· Automatic Pulse Frequency Modulation
Mode at Light Loads
· up to 97% Efficiency
· Available in a 6-Pin SOT23-6 Package
ABSOLUTE MAXIMUM RATINGS
IN, EN voltages ………..….…… -0.3V to 26V
Operating Temperature….... -40°C to +85°C
FB Voltages ............................... -0.3V   to 6V
Junction Temperature ………………...160°C
SW Voltage ……………………..-0.3V to 30V
Storage Temperature Range -65°C to 150°C
Peak SW Sink and Source Current ………4A
Lead Temperature (Soldering, 10s) ...+300°C
Parameter
Conditions
MIN
TYP
MAX
unit
 Operating Input Voltage
2
24
V
 Under Voltage Lockout
1.98
V
 Under Voltage Lockout Hysteresis
100
mV
 Current (Shutdown)
VEN= 0V
0.1
1
μA
 Quiescent Current (PFM)
VFB=0.7V，No switch
100
200
μA
 Quiescent Current (PWM)
VFB=0.5V，switch
1.6
2.2
mA
 Switching Frequency
1.2
MHz
 Maximum Duty Cycle
VFB = 0V
90
%
 EN Input High Voltage
1.5
V
 EN Input Low Voltage
0.4
V
 FB Voltage
0.588
0.6
0.612
V
 FB Input Bias Current
VFB = 0.6V
-50
-10
nA
 SW On Resistance (1)
80
150
mΩ
 SW Current Limit (1)
VIN= 5V, Duty cycle=50%
4
A
 SW Leakage
VSW = 20V
1
μA
 Thermal Shutdown
155
℃
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