參數(shù)資料
型號(hào): LTC3409
廠商: Linear Technology Corporation
元件分類(lèi): DRAM
英文描述: 64 x 18 3.3-V asynchronous FIFO memory 56-SSOP 0 to 70
中文描述: 600mA的低輸入電壓降壓穩(wěn)壓器x 3mm DFN封裝采用3mm
文件頁(yè)數(shù): 4/16頁(yè)
文件大?。?/td> 246K
代理商: LTC3409
4
LTC3409
3409f
TYPICAL PERFOR U
(From Typical Application on the front page except for the resistive divider resistor values)
Efficiency/Power Lost
vs Load Current, V
OUT
= 1.8V
Efficiency vs Input Voltage
V
OUT
= 1.2V, Pulse Skip
LOAD CURRENT (mA)
30
E
P
90
100
20
10
80
50
70
60
40
0.1
10
100
1000
3409 G01
0
0.1
1.0
1: 2.5V
IN
, BURST
2: 3.6V
IN
, BURST
3: 4.2V
IN
, BURST
4: 2.5V
IN
, PULSE SKIP
5: 3.6V
IN
, PULSE SKIP
6: 4.2V
IN
, PULSE SKIP
7: POWER LOST, 2.5V
IN
, BURST
8: POWER LOST, 2.5V
IN
, PULSE SKIP
9: POWER LOST, 3.6V
IN
, BURST
10: POWER LOST, 3.6V
IN
, PULSE SKIP
11: POWER LOST, 4.2V
IN
, BURST
12: POWER LOST, 4.2V
IN
, PULSE SKIP
0
1
1
2
3
6
9
5
4
12
8
10
7
11
INPUT VOLTAGE (V)
1.5
0
E
10
30
40
50
100
70
2.5
3.5
3409 G02
20
80
90
60
4.5
5.5
I
OUT
= 0.1mA
I
OUT
= 1mA
I
OUT
= 10mA
I
OUT
= 100mA
I
OUT
= 600mA
I
OUT
= 800mA
Efficiency vs Input Voltage
V
OUT
= 1.2V, Burst Mode Operation
INPUT VOLTAGE (V)
1.5
0
E
10
30
40
50
100
70
2.5
3.5
3409 G03
20
80
90
60
4.5
5.5
I
OUT
= 0.1mA
I
OUT
= 1mA
I
OUT
= 100mA
I
OUT
= 10mA
I
OUT
= 600mA
I
OUT
= 800mA
Efficiency vs Load Current
V
OUT
= 2.5V
Efficiency vs Load Current
V
OUT
= 1.2V
Reference Voltage
vs Temperature
LOAD CURRENT (mA)
30
E
90
100
20
10
80
50
70
60
40
0.1
10
100
1000
3409 G04
0
1
PULSE SKIP
BURST
2.7V
IN
2.7V
IN
4.2V
IN
3.6V
IN
4.2V
IN
3.6V
IN
LOAD CURRENT (mA)
30
E
90
100
20
10
80
50
70
60
40
0.1
10
100
1000
3409 G05
0
1
PULSE SKIP
BURST
2.5V
IN
1.6V
IN
1.6V
IN
3.1V
IN
3.1V
IN
2.5V
IN
TEMPERATURE (
°
C)
–50
R 0.616
0.610
0.618
110
1011 G06
0.615
0.614
0.613
0.612
0.611
0.609
0.608
0.617
–10
–30
30
10
70 90
130
50
150
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