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| LTC3606B_15 Datasheet, PDF (17/20 Pages) Linear Technology – 800mA Synchronous Step-Down DC/DC with Average Input Current Limit | |||
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APPLICATIONS INFORMATION
100
10
VOUT = 3.4V
90
80
1
70
60
50
0.1
40
30
20
10
0
0.0001
0.01
0.001
0.01
VIN = 3.6V
VIN = 4.2V
VIN = 5V 0.001
0.1
1
OUTPUT CURRENT (A)
3606B F04b
Figure 4b. Efï¬ciency vs Output Current
VOUT
200mV/DIV
VIN
1V/DIV
AC-COUPLED
IOUT
500mA/DIV
IIN
500mA/DIV
1ms/DIV
VIN = 5V, 500mA COMPLIANT
RLIM = 116kΩ, CLIM = 2200pF
ILOAD = 0A TO 2A, COUT = 4.4mF, VOUT = 3.4V
ILIM = 475mA
3606B F04c
Figure 4c. Transient Response
LTC3606B
3606bfb
17
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