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)： 4/16頁(yè)
文件大小： 235K
代理商： LTC3405A
4
LTC3405A-1.5/LTC3405A-1.8
sn3405a1518 3405a1518fs
Dynamic Supply Current
vs Supply Voltage
Dynamic Supply Current
vs Temperature
Switch Leakage vs Temperature
Switch Leakage vs Input Voltage
SUPPLY VOLTAGE (V)
2
0
S
μ
A
200
600
800
1000
4
1800
3405A1518 G12
400
3
2.5
4.5
5
3.5
5.5
1200
1400
1600
PULSE SKIPPING MODE
BURST MODE OPERATION
V
OUT
= 1.8V
I
LOAD
= 0A
TEMPERATURE (
°
C)
–50
S
160
140
120
100
80
60
40
20
0
25
75
–25
0
50
100
125
V
= 5.5V
RUN = 0V
3405F G14
MAIN SWITCH
SYNCHRONOUS
SWITCH
INPUT VOLTAGE (V)
0
S
60
50
40
30
20
10
0
1
2
3
4
3405F G15
5
6
RUN = 0V
MAIN SWITCH
SYNCHRONOUS
SWITCH
SW
5V/DIV
V
100mV/DIV
AC COUPLED
I
L
100mA/DIV
3405A1518
G16
5
μ
s/DIV
V
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD =
20mA
SW
5V/DIV
V
10mV/DIV
AC
COUPLED
I
L
100mA/DIV
3405A1518
G17
500ns/DIV
V
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD =
20mA
RUN
2V/DIV
V
OUT
1V/DIV
I
L
200mA/DIV
3405A1518
G18
100
μ
s/DIV
V
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD =
250mA
3405A1518
G19
V
100mV/DIV
AC
COUPLED
I
200mA/DIV
I
L
200mA/DIV
40
μ
s/DIV
V
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD =
0mA TO 250mA
PULSE SKIPPING MODE
TYPICAL PERFOR U
(From Figure 1a)
Burst Mode Operation
Pulse Skipping Mode Operation
Start-Up from Shutdown
Load Step
TEMPERATURE (
°
C)
–50
300
340
25
75
3405A1518 G13
260
–25
0
50
100
125
220
180
140
100
60
20
0
S
μ
A
V
IN
= 3.6V
V
OUT
= 1.8V
I
LOAD
= 0A
PULSE SKIPPING MODE
BURST MODE OPERATION
相關(guān)PDF資料
PDF描述
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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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