參數(shù)資料
型號(hào): LTC3409EDD
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 600mA Low Vin Buck Regulator in 3mm x 3mm DFN
中文描述: SWITCHING REGULATOR, 3000 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 3 X 3 MM, PLASTIC, MO-229-WEED, DFN-8
文件頁數(shù): 16/16頁
文件大小: 246K
代理商: LTC3409EDD
16
LTC3409
3409f
LINEAR TECHNOLOGY CORPORATION 2005
LT/TP 0205 1K PRINTED IN THE USA
PART NUMBER
LTC1878
DESCRIPTION
600mA (I
OUT
), 550kHz, Synchronous Step-Down
DC/DC Converter
1.20A (I
OUT
), 550kHz, Synchronous Step-Down
DC/DC Converter
100mA, Low Voltage VLDO
TM
COMMENTS
96% Efficiency, V
IN
: 2.7V to 6V, V
OUT(MIN)
= 0.8V, I
Q
= 10
μ
A,
I
SD
< 1
μ
A, MS8 Package
95% Efficiency, V
IN
: 2.7V to 10V, V
OUT(MIN)
= 0.8V, I
Q
= 15
μ
A,
I
SD
< 1
μ
A, 16-Lead TSSOP
V
IN
: 0.9V to 10V, V
OUT(MIN)
= 0.20V, Dropout Voltage = 0.15V,
I
Q
= 120
μ
A, I
SD
< 3
μ
A, V
OUT
= ADJ, DFN/MS8 Packages
V
IN
: 0.9V to 5.5V, V
OUT(MIN)
= 0.40V, Dropout Voltage = 0.05V,
I
Q
= 54
μ
A, I
SD
< 1
μ
A, V
OUT
= ADJ, DFN Package
96% Efficiency, V
IN
: 2.7V to 6V, V
OUT(MIN)
= 0.8V, I
Q
= 10
μ
A,
I
SD
< 1
μ
A, MS8 Package
95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.8V, I
Q
= 20
μ
A,
I
SD
< 1
μ
A, ThinSOT
TM
Package
96% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.6V, I
Q
= 20
μ
A,
I
SD
< 1
μ
A, ThinSOT Package
95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.6V, I
Q
= 40
μ
A,
I
SD
< 1
μ
A, 10-Lead MSE Package
95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.8V, I
Q
= 60
μ
A,
I
SD
< 1
μ
A, 10-Lead MS Package
LTC1879
LT3020
LTC3025
100mA, Low Voltage VLDO
LTC3404
600mA (I
OUT
), 1.4MHz, Synchronous Step-Down
DC/DC Converter
300mA (I
OUT
), 1.5MHz, Synchronous Step-Down
DC/DC Converter
600mA (I
OUT
), 1.5MHz, Synchronous Step-Down
DC/DC Converter
Dual, 600mA (I
OUT
), 1.5MHz, Synchronous Step-Down
DC/DC Converter
1.25A (I
OUT
), 4MHz, Synchronous Step-Down
DC/DC Converter
VLDO and ThinSOT are trademarks of Linear Technology Corporation.
LTC3405/LTC3405A
LTC3406/LTC3406B
LTC3407
LTC3411
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
FAX: (408) 434-0507
www.linear.com
TYPICAL APPLICATIO
U
2-Cell to 1.2V/600mA Regulator for High Efficiency and Low Profile
V
IN
RUN
MODE
SYNC
SW
V
FB
LTC3409
2.2
μ
H*
3, 4
7
5
8
9
2
6
1
V
1.2V
287k
C
IN
4.7
μ
F
CER
V
IN
1.8V TO 3V
301k
C
IN
: TDK C1608X5R0J475M
C
: TDK C1608X5R0G106M
*SUMIDA CDRH2D09NP-2R2NC
3409 TA02a
22pF
C
OUT
10
μ
F
CER
GND
SGND
OUTPUT CURRENT (mA)
0.0001
E
75
80
85
1
3409 TA02b
70
65
50
0.001
0.01
0.1
60
55
95
90
V
IN
= 1.8V
V
OUT
= 1.2V
f = 1.7MHz
f = 2.6MHz
Efficiency
Load Step
V
100mV/DIV
AC COUPLED
V
IN
= 1.8V
V
OUT
= 1.2V
I
LOAD
= 200mA TO 600mA
I
L
500mA/DIV
20
μ
s/DIV
3409 TA02c
I
500mA/DIV
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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