LTC3406B-2ES5#PBF Linear Technology, LTC3406B-2ES5#PBF Datasheet - Page 4

• Manufacturer Part Number: LTC3406B-2ES5#PBF
• Manufacturer: Linear Technology

Specifications of LTC3406B-2ES5#PBF

• Dc To Dc Converter Type: Step Down
• Pin Count: 5
• Input Voltage: 5.5V
• Output Voltage: 0.6 to 5.5V
• Switching Freq: 2.7MHz
• Output Current: 600mA
• Efficiency: 96%
• Package Type: TSOT-23
• Output Type: Adjustable
• Switching Regulator: Yes
• Load Regulation: 0.5%
• Line Regulation: 0.4%/V
• Mounting: Surface Mount
• Input Voltage (min): 2.5V
• Operating Temperature Classification: Industrial
• Number Of Outputs: 1
• Lead Free Status / RoHS Status: Compliant

AC COUPLED
LTC3406B-2
(From Figure 1a Except for the Resistive Divider Resistor Values)
TYPICAL PERFOR A CE CHARACTERISTICS
4
500mA/DIV
300
250
150
100
200
0.7
0.6
0.5
0.4
0.3
0.2
0.1
50
5V/DIV
1V/DIV
0
0
–50
–50
V
Switch Leakage vs Temperature
RUN
R
OUT
V
RUN = 0V
DS(ON)
I
IN
L
–25
–25
Start-Up from Shutdown
= 5.5V
V
V
I
LOAD
SYNCHRONOUS SWITCH
IN
OUT
MAIN SWITCH
SYNCHRONOUS SWITCH
V
= 3.6V
IN
= 1.8V
vs Temperature
= 600mA (LOAD: 3Ω RESISTOR)
= 4.2V
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
V
IN
40µs/DIV
MAIN SWITCH
= 3.6V
50
50
V
IN
= 2.7V
75
75
W
100
100
3406B G10
3406B G13
U
125
125
3406B G16
AC COUPLED
100mV/DIV
500mA/DIV
500mA/DIV
120
100
450
430
410
390
370
350
330
310
290
270
250
20
80
60
40
I
0
V
LOAD
OUT
2
Switch Leakage vs Input Voltage
0
Dynamic Supply Current vs
Supply Voltage
I
RUN = 0V
T
L
V
I
T
LOAD
A
A
OUT
V
V
I
Load Step
= 25°C
LOAD
= 25°C
2.5
IN
OUT
= 1.8V
1
= 3.6V
= 0A
= 1.8V
= 0mA TO 600mA
3
SUPPLY VOLTAGE (V)
INPUT VOLTAGE (V)
SYNCHRONOUS
2
3.5
SWITCH
20µs/DIV
3
4
SWITCH
4.5
MAIN
4
5
5
5.5
3406B G14
3406B G11
3406B G17
6
6
AC COUPLED
AC COUPLED
100mA/DIV
100mV/DIV
500mA/DIV
500mA/DIV
10mV/DIV
2V/DIV
390
370
350
330
310
290
270
250
I
V
V
LOAD
OUT
SW
OUT
–50
Dynamic Supply Current vs
Temperature
I
I
L
L
V
V
I
LOAD
IN
OUT
Discontinuous Operation
V
V
I
Load Step
V
V
I
LOAD
LOAD
IN
OUT
IN
OUT
= 3.6V
= 3.6V
= 3.6V
= 1.8V
= 0A
= 1.8V
= 1.8V
= 50mA
= 50mA TO 600mA
0
TEMPERATURE (°C)
20µs/DIV
1µs/DIV
50
sn3406b2 3406b2fs
100
3406B G12
3406B G18
3406B G15
125