LTC3406B-2ES5#TRM Linear Technology, LTC3406B-2ES5#TRM Datasheet - Page 3

• Manufacturer Part Number: LTC3406B-2ES5#TRM
• Description: IC SYNC BUCK REG 600MA TSOT23-5
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3406B-2ES5#TRM

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 5.5 V
• Current - Output: 600mA
• Frequency - Switching: 2.25MHz
• Voltage - Input: 2.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Other names: LTC3406B-2ES5; LTC3406B-2ES5

(From Figure 1a Except for the Resistive Divider Resistor Values)
TYPICAL PERFOR A CE CHARACTERISTICS
2.70
2.55
2.40
2.25
2.10
1.95
1.80
100
100
90
80
70
60
50
40
30
20
10
95
90
85
80
75
70
65
0.1
Efficiency vs Output Current
2
2
Efficiency vs Input Voltage
Oscillator Frequency vs
Supply Voltage
T
T
V
T
A
A
A
OUT
= 25°C
= 25°C
= 25°C
V
= 2.5V
IN
= 2.7V
I
OUTPUT CURRENT (mA)
OUT
1
3
3
SUPPLY VOLTAGE (V)
INPUT VOLTAGE (V)
= 600mA
I
OUT
I
OUT
= 100mA
V
= 10mA
10
4
IN
4
= 3.6V
V
IN
= 4.2V
100
5
W
5
3406B G04
3406B G07
3406B G01
U
1000
6
6
1.844
1.834
1.824
1.814
1.804
1.794
1.784
1.774
0.614
0.609
0.604
0.599
0.594
0.589
0.584
100
90
80
70
60
50
40
30
20
10
–50
0.1
Output Voltage vs Load Current
0
Reference Voltage vs
Temperature
Efficiency vs Output Current
V
V
T
V
T
V
IN
A
A
IN
OUT
100
IN
–25
= 25°C
= 25°C
= 3.6V
= 3.6V
= 2.7V
= 1.2V
200 300 400
OUTPUT CURRENT (mA)
1
LOAD CURRENT (mA)
0
TEMPERATURE (°C)
V
IN
25
= 4.2V
10
500
50
600
V
IN
75
= 3.6V
100
700
100
3406B G08
3406B G02
800
3406B G05
125
1000
900
2.55
2.40
2.25
2.10
1.95
100
0.7
0.6
0.4
0.3
0.2
0.5
0.1
90
80
70
60
50
40
30
20
10
0
–50
0.1
0
Efficiency vs Output Current
Oscillator Frequency vs
Temperature
R
V
T
T
V
DS(ON
OUT
A
A
IN
V
= 25°C
= 25°C
–25
IN
= 3.6V
1
= 1.5V
= 2.7V
) vs Input Voltage
OUTPUT CURRENT (mA)
1
2
0
SYNCHRONOUS
V
TEMPERATURE (°C)
INPUT VOLTAGE (V)
IN
SWITCH
= 4.2V
LTC3406B-2
25
3
10
MAIN
SWITCH
50
V
4
IN
= 3.6V
sn3406b2 3406b2fs
75
5
100
100
6
3406B G03
3406B G09
3406B G06
3
1000
125
7