LTC3429BES6#TRPBF Linear Technology, LTC3429BES6#TRPBF Datasheet - Page 3

• Manufacturer Part Number: LTC3429BES6#TRPBF
• Description: IC CONV DC/DC SYNC STPUPTSOT23-6
• Manufacturer: Linear Technology
• Type: Step-Up (Boost)r

Specifications of LTC3429BES6#TRPBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 2.5 ~ 4.3 V
• Current - Output: 600mA
• Frequency - Switching: 500kHz
• Voltage - Input: 0.5 ~ 4.4 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-6, TSOT-6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

TYPICAL PERFOR A CE CHARACTERISTICS
1000
100
100
100
90
80
70
60
50
40
90
80
70
60
50
40
10
0.1
0.1
0.9
Single-Cell to 3.3V Efficiency
(LTC3429 Only)
2-Cell to 5V Efficiency
(LTC3429 Only)
No Load Input Current
vs Input Voltage (LTC3429 Only)
1.4
EFFICIENCY
V
EFFICIENCY
OUT
1
OUTPUT CURRENT (mA)
1
OUTPUT CURRENT (mA)
1.9
= 3.3V
INPUT VOLTAGE (V)
POWER LOSS
2.4
V
V
IN
10
V
10
IN
V
IN
POWER LOSS
V
= 1.2V
V
OUT
V
IN
= 1.2V
IN
2.9
= 3V
V
IN
= 1.5V
IN
= 2.4V
= 1.5V
= 5V
= 2.4V
3.4
V
100
100
IN
W
= 3V
L = 4.7µH
3.9
3429 G01
3429 G03
3429 G07
1000
1000
U
4.4
100
10
1
0.1
0.01
0.001
0.0001
100
10
1
0.1
0.01
0.001
0.0001
600
500
400
300
100
100
200
100
90
80
70
60
50
40
90
80
70
60
50
40
0
0.1
0.5
0.1
2-Cell to 3.3V Efficiency
(LTC3429 Only)
Li-Ion to 5V Efficiency
(LTC3429 Only)
Maximum Load Current
Capability at Output 4% Below
Regulation Point
L = 4.7µH
EFFICIENCY
1
EFFICIENCY
V
OUT
1.5
1
OUTPUT CURRENT (mA)
1
OUTPUT CURRENT (mA)
INPUT VOLTAGE (V)
= 3.3V
2
V
IN
V
2.5
10
10
IN
= 4.2V
V
POWER LOSS
= 3.6V
V
V
IN
POWER LOSS
IN
IN
V
= 2.4V
3
IN
= 2.4V
= 3.6V
V
OUT
= 3V
V
100
3.5
100
IN
= 5V
V
= 4.2V
IN
(T
= 3V
4
3429 G02
3429 G08
3429 G04
A
1000
1000
= 25°C unless otherwise specified)
4.5
100
10
1
0.1
0.01
0.001
0.0001
100
10
1
0.1
0.01
0.001
0.0001
LTC3429/LTC3429B
100
1.9
1.7
1.5
1.3
1.1
0.9
0.7
90
80
70
60
50
40
35
20
15
10
30
25
0
5
0.5
0.9
0
Efficiency vs Input Voltage
Burst Mode Output Current
Threshold vs Input Voltage
(LTC3429 Only)
Minimum Start-Up Input Voltage
vs Load Current
V
I
OUT
L = 4.7µH
OUT
1.4
= 50mA
= 3.3V
1.5
OUTPUT CURRENT (mA)
1.9
SINK LOAD
INPUT VOLTAGE (V)
50
INPUT VOLTAGE (V)
CURRENT
V
OUT
2.4
= 3.3V
2.5
2.9
100
RESISTOR
LOAD
V
OUT
3.4
PMOS LDO
V
3.5
IN
= 5V
MODE
> V
3.9
3429 G05
3429fa
OUT
3429 G06
3
3429 G09
150
4.5
4.4