參數(shù)資料
型號(hào)： LTC3405A
廠商： Linear Technology Corporation
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Dual DC/DC Converter with USB Power Manager and Li-Ion Battery Charger
中文描述： 雙DC / DC轉(zhuǎn)換器的USB電源管理器和鋰離子電池充電器
文件頁(yè)數(shù)： 3/16頁(yè)
文件大?。?/td> 235K
代理商： LTC3405A
3
LTC3405A-1.5/LTC3405A-1.8
sn3405a1518 3405a1518fs
INPUT VOLTAGE (V)
2.5
3.0
4.0
5.0
E
4.5
95
90
85
80
75
70
65
60
55
50
3405A1518 G02
3.5
5.5
Burst Mode OPERATION
V
OUT
= 1.8V
I
OUT
= 0.1mA
I
OUT
= 250mA
I
OUT
= 100mA
I
OUT
= 10mA
I
OUT
= 1mA
OUTPUT CURRENT (mA)
0.1
E
10
1000
100
90
80
70
60
50
40
30
20
10
0
3405A1518 G03
1
100
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 4.2V
V
OUT
= 1.8V
PULSE SKIPPING MODE
Burst Mode OPERATION
OUTPUT CURRENT (mA)
0.1
E
10
1000
100
90
80
70
60
50
40
3405A1518 G04
1
100
V
IN
= 2.7V
V
IN
= 5.5V
V
IN
= 4.2V
V
IN
= 3.6V
V
OUT
= 1.8V
TYPICAL PERFOR U
(From Figure1a)
OUTPUT CURRENT (mA)
60
E
80
100
50
70
90
0.1
10
100
1000
3405A1518 G05
40
1
V
IN
= 2.7V
V
IN
= 4.2V
V
OUT
= 1.5V
V
IN
= 3.6V
Efficiency vs Input Voltage
Efficiency vs Output Current
Efficiency vs Output Current
Efficiency vs Output Current
Oscillator Frequency vs
Temperature
Oscillator Frequency vs
Supply Voltage
Output Voltage vs Load Current
R
DS(ON
) vs Input Voltage
TEMPERATURE (
°
C)
–50
F
1.70
1.65
1.60
1.55
1.50
1.45
1.40
1.35
1.30
25
75
–25
0
50
100
125
V
IN
= 3.6V
3405A1518
G07
SUPPLY VOLTAGE (V)
2
O
1.8
1.7
1.6
1.5
1.4
1.3
1.2
3
4
5
6
3405A1518 G08
LOAD CURRENT (mA)
0
O
1.834
1.824
1.814
1.804
1.794
1.784
1.774
100
200
300
400
3405A1518
G09
500
600
Burst Mode
OPERATION
PULSE SKIPPING MODE
INPUT VOLTAGE (V)
0
R
D
)
2
4
5
3405A1518 G10
1
3
6
7
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
MAIN SWITCH
SYNCHRONOUS
SWITCH
R
DS(ON)
vs Temperature
TEMPERATURE (
°
C)
–50
R
D
)
1.2
1.0
0.8
0.6
0.4
0.2
0
25
75
–25
0
50
100
125
3405F G11
SYNCHRONOUS SWITCH
MAIN SWITCH
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
相關(guān)PDF資料
PDF描述
LTC3405A-1.8 1.5V, 1.8V, 1.5MHz, 300mA Synchronous Step-Down Regulators in ThinSOT
LTC3406BES5 1.5MHz, 600mA Synchronous Step-Down Regulator in ThinSOT
LTC3406BES5-1.5 256 x 18 3.3-V asynchronous FIFO memory 56-SSOP 0 to 70
LTC3406BES5-1.8 1.5MHz, 600mA Synchronous Step-Down Regulator in ThinSOT
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3405A-1.375 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.375V, 1.5MHz, 300mA Synchronous Step-Down Regulators in ThinSOT
LTC3405A-1.5 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.5V, 1.8V, 1.5MHz, 300mA Synchronous Step-Down Regulators in ThinSOT
LTC3405A-1.8 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.5V, 1.8V, 1.5MHz, 300mA Synchronous Step-Down Regulators in ThinSOT
LTC3405AES6 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.5MHz, 300mA Synchronous Step-Down Regulator in ThinSOT
LTC3405AES6#PBF 制造商:Linear Technology 功能描述:IC DC-DC CONV 1.5 MHz 6-SOT-23 制造商:Linear Technology 功能描述:BUCK 0.3A 1.8V 1.5MHZ 6TSOT23 制造商:Linear Technology 功能描述:IC, DC-DC CONV, 1.5 MHz, 6-SOT-23 制造商:Linear Technology 功能描述:IC, DC-DC CONV, 1.5 MHz, 6-SOT-23; Primary Input Voltage:5.5V; No. of Outputs:1; Output Voltage:800mV; Output Current:300mA; No. of Pins:6; Operating Temperature Min:-40C; Operating Temperature Max:85C; MSL:MSL 1 - Unlimited ;RoHS Compliant: Yes
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