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LT3154AVPBF Datasheet(PDF) 27 Page - Analog Devices

Part # LT3154AVPBF
Description  6A Low Noise, High Performance Buck-Boost DC/DC Converter
PDF  32 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LT3154AVPBF Datasheet(HTML) 27 Page - Analog Devices

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LT3154
27
Rev. 0
For more information www.analog.com
TYPICAL APPLICATIONS
Efficiency vs VIN and Load at 1.2MHz
VIN Step 2V to 5V at 1A
Load Transient PWM Mode
3.3VIN, 300mA to 3A
Wide VIN to 1.8V-4A Buck Converter
LOAD CURRENT (A)
0.0001
40
60
10
3154 TA04b
20
0
0.001
0.01
0.1
1
100
30
50
10
70
80
90
PWM
BURST
2.2VIN
3.6VIN
5.0VIN
VOUT
1.8V
VIN
1.8V TO 5.5V
3154 TA04a
22µF
220µF
100k
60.4k
80.6k
1nF
90.9k
0.1µF
1µH
EN/UVLO
LT3154
GND
RT
SS
SW1
BURST
PWM
SW2
PGND
SYNC/MODE
PVOUT
VOUT
FB
VC
PVIN
VIN
200 s/DIV
3154 TA04c
VIN
2V/DIV
VOUT
200mV/DIV
INDUCTOR CURRENT
1A/DIV
200 s/DIV
3154 TA04d
INDUCTOR CURRENT
2A/DIV
LOAD CURRENT
2A/DIV
VOUT
0.5V/DIV



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