参数资料
型号: LT3407EDD-2
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 1.6 A DUAL SWITCHING CONTROLLER, 2700 kHz SWITCHING FREQ-MAX, PDSO10
封装: 3 X 3 MM, PLASTIC, MO-229WEED-2, DFN-10
文件页数: 6/16页
文件大小: 221K
代理商: LT3407EDD-2
LTC3407-2
14
34072fa
TYPICAL APPLICATIO S
U
RUN2
VIN
VIN = 3.6V
TO 5.5V
VOUT2 = 3.3V
AT 800mA
VOUT1 = 1.8V
AT 800mA
RUN1
POR
SW1
VFB1
GND
VFB2
SW2
MODE/SYNC
LTC3407-2
C1*
4.7
μF
R5
100k
POWER-ON
RESET
C4, 22pF
C5, 22pF
L1
2.2
μH
L2
2.2
μH
R4
887k
R2
604k
R1
301k
R3
196k
C3
4.7
μF
×2
C2
4.7
μF
×2
3407 TA07
C1, C2, C3: TDK C1608X5ROJ475M
L1, L2: CMD4D11-2R2
*IF C1 IS GREATER THAN 3" FROM POWER SOURCE,
ADDITIONAL CAPACITANCE MAY BE REQUIRED.
2mm Height Core Supply
Efficiency vs Load Current
LOAD CURRENT (mA)
1
EFFICIENCY
(%)
100
95
90
85
80
75
70
65
60
10
100
1000
3407 TA08
3.3V
1.8V
VIN = 5V
Burst Mode OPERATION
NO LOAD ON OTHER CHANNEL
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