 English |
|
|
|
|
|
|
|
| LTC3616_15 Datasheet, PDF (24/28 Pages) Linear Technology – 6A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter | |||
| |||
| ◁ |
LTC3616
Typical Applications
General Purpose Buck Regulator Using Ceramic Capacitors, 2.25MHz
VIN
2.25V TO 5.5V
22µF
Ã4
RSS
4.7M
CSS
10nF
RC
15k
CC
470pF
R4
100k
PGOOD
CC1 R5A
10pF 1M
R5B
1M
L1: VISHAY IHLP-2525CZ-01 220nH
RF
24Ω
CF
1µF
SVIN
RUN
TRACK/SS
PVIN
SRLIM/DDR
RT/SYNC
LTC3616
SW
PGOOD
SGND
ITH
PGND
MODE
VFB
R2
196k
L1
0.22µH
R1
392k
C3
22pF
CO1
47µF
3616 TA02a
VOUT
1.8V
CO2 6A
100µF
Efficiency vs Output Current
100
VOUT = 1.8V, VIN = 3.3V
90
80
70
60
50
40
30
20
VIN = 2.5V
VIN = 3.3V
10
VIN = 4V
0
VIN = 5.5V
1
10
100
1000 10000
OUTPUT CURRENT (mA)
3616 TA02b
Load Step Forced Continuous Mode
VOUT
200mV/DIV
IOUT
5A/DIV
VIN = 3.3V
VOUT = 1.8V
IOUT = 100mA TO 3A
VMODE = 1.5V
50µs/DIV
3616 TA02c
3616fc
24
For more information www.linear.com/LTC3616
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese