LTC3406AIS5 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC3406AIS5 Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
(From Front Page Figure Except for the Resistive Divider Resistor Values)
Dynamic Supply Current vs
Temperature
300
VIN = 3.6V
VOUT = 1.2V
250 ILOAD = 0A
200
150
100
50
Switch Leakage vs Temperature
140
120
100
80
MAIN SWITCH
60
40
SYNCHRONOUS
SWITCH
20
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3406A G13
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
3406A G14
LTC3406A
Switch Leakage vs Input Voltage
1000
RUN = 0V
900
800
700
600
500
MAIN SWITCH
400
300
200
SYNCHRONOUS
SWITCH
100
0
0
1
2
3
4
5
6
INPUT VOLTAGE (V)
3406A G15
Start-Up from Shutdown
Load Step
RUN
2V/DIV
VOUT
1V/DIV
ILOAD
500mA/DIV
VIN = 3.6V
500μs/DIV
VOUT = 1.8V
ILOAD = 600mA (3Ω RES)
VOUT
200mV/DIV
IL
500mA/DIV
ILOAD
500mA/DIV
3406A G16
VIN = 3.6V
20μs/DIV
VOUT = 1.8V
ILOAD = 0mA TO 600mA
Load Step
VOUT
200mV/DIV
IL
500mA/DIV
ILOAD
500mA/DIV
3406A G17
VIN = 3.6V
20μs/DIV
VOUT = 1.8V
ILOAD = 50mA TO 600mA
3406A G18
Load Step
VOUT
200mV/DIV
IL
500mA/DIV
ILOAD
500mA/DIV
VIN = 3.6V
20μs/DIV
VOUT = 1.8V
ILOAD = 100mA TO 600mA
Load Step
VOUT
200mV/DIV
IL
500mA/DIV
ILOAD
500mA/DIV
3406A G19
VIN = 3.6V
20μs/DIV
VOUT = 1.8V
ILOAD = 200mA TO 600mA
Discontinuous Operation
SW
2V/DIV
VOUT
20mV/DIV
AC COUPLED
IL
200mA/DIV
3406A G20
VIN = 3.6V
VOUT = 1.8V
ILOAD = 50mA
500ns/DIV
3406A G21
3406afa
5
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