LTC3458EDE#PBF Linear Technology, LTC3458EDE#PBF Datasheet - Page 5
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LTC3458EDE#PBF
Manufacturer Part Number
LTC3458EDE#PBF
Description
IC CONV DC/DC SYNC BOOST 12DFN
Manufacturer
Linear Technology
Type
Step-Up (Boost)r
Datasheet
1.LTC3458EDE.pdf
(16 pages)
Specifications of LTC3458EDE#PBF
Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
2 ~ 7.5 V
Current - Output
1.4A
Frequency - Switching
1.5MHz
Voltage - Input
1.5 ~ 6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
12-DFN
Dc To Dc Converter Type
Step Up
Pin Count
12
Input Voltage
6V
Output Voltage
2 to 7.5V
Switching Freq
1.15MHz
Output Current
1.6A
Efficiency
93%
Package Type
DFN EP
Output Type
Adjustable
Switching Regulator
Yes
Mounting
Surface Mount
Input Voltage (min)
1.5V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Primary Input Voltage
6V
No. Of Outputs
1
No. Of Pins
12
Operating Temperature Range
-40°C To +85°C
Msl
MSL 1 - Unlimited
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL PERFOR A CE CHARACTERISTICS
100mV/DIV
200mA/DIV
100mA/DIV
0.5A/DIV
2V/DIV
5V/DIV
2V/DIV
V
SW
OUT
SW
SW
I
I
I
L
L
L
Over-Current with 1.5A I
Fixed Frequency (FF)
Discontinuous Current
Burst Mode Operation Close-Up
V
V
L = 10μH
V
V
L = 10μH
R
V
V
L = 10μH
C
C
IN
OUT
IN
OUT
ILIM
IN
OUT
OUT
FF
= 3.3V
= 3.3V
= 3.3V
= 22pF
= 7V
= 7V
= 7V
= 22μF
= 133k
200ns/DIV
W
2μs/DIV
1μs/DIV
U
LIMIT
0mA
0mA
0mA
200mA/DIV
200mV/DIV
100mV/DIV
200mA/DIV
200mA/DIV
2V/DIV
5V/DIV
2V/DIV
2V/DIV
V
V
SW
OUT
SW
OUT
V
SS
I
I
IN
I
L
L
L
Fixed Frequency (FF)
Continuous Current
Burst Mode Operation
V
V
L = 10μH
C
C
Soft-Start into 50Ω Load
V
V
L = 10μH
V
V
L = 10μH
IN
OUT
IN
OUT
OUT
FF
IN
OUT
= 3.3V
= 22pF
= 3.3V
= 3.3V
= 7V
= 22μF
= 7V
= 7V
200ns/DIV
50μs/DIV
5ms/DIV
LTC3458
0mA
0mA
3458fa
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