參數(shù)資料
型號(hào): LTC3701EGN
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 2-Phase, Low Input Voltage, Dual Step-Down DC/DC Controller
中文描述: 1 A DUAL SWITCHING CONTROLLER, 890 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 0.150 INCH, PLASTIC, SSOP-16
文件頁數(shù): 20/20頁
文件大?。?/td> 250K
代理商: LTC3701EGN
20
LTC3701
3701fa
PART NUMBER
LTC1622
DESCRIPTION
Synchronizable Low Input Voltage Current Mode
Step-Down DC/DC Controller
Dual High Efficiency, 2-Phase Synchronous
Step Down Controllers
20A TO 200A PolyPhase
TM
High Efficiency Controllers
COMMENTS
V
IN
2V to 10V, Burst Mode Operation, 8-Lead MSOP
LTC1628/
LTC1628-PG
LTC1629/
LTC1629-PG
LTC1702A
LTC1708-PG
Constant Frequency, Standby, 5V and 3.3V LDOs, V
IN
to 36V,
28-Lead SSOP
Expandable Up to 12 Phases, No Heat Sinks, V
IN
to 36V,
28-Lead SSOP
550kHz, No Sense Resistor, GN24, V
IN
to 7V
1.3V
V
OUT
3.5V, Current Mode, 3.5V
V
IN
36V
No R
SENSE
Dual High Efficiency, 2-Phase Synchronous
Step-Down Switching Regulators
High Efficiency Synchronous Step-Down Controller
TM
2-Phase Dual Synchronous Controller
LTC1735
Burst Mode Operation, 16-Pin Narrow SSOP, Fault Protection,
3.5V
V
IN
36V
90% Efficiency, V
IN
: 3V to 25V, V
OUT
= 1.2V, I
Q
= 1mA,
I
SD
= 6
μ
A, MS8E Package
2.5V
V
IN
9.8V, I
OUT
Up to 4A, SOT-23 Package, 550kHz
LTC1767
1.2A I
OUT
, 1.25MHz, High Efficiency Step-Down DC/DC Converter
LTC1772
Constant Frequency Current Mode Step-Down
DC/DC Controller
Synchronous Step-Down Controller
No R
SENSE
Synchronous Step-Down Controller
LTC1773
LTC1778
2.65V
V
IN
8.5V, I
OUT
Up to 4A, 10-Lead MSOP
Current Mode Operation Without Sense Resistor,
Fast Transient Response, 4V
V
IN
36V
2.5V
V
IN
9.8V, SOT-23 Package, 550kHz
Up to 42A, No Heat Sink, 3.5V
V
IN
36V
LTC1872
LTC1929
Constant Frequency Current Mode Step-Up Controller
Constant Frequency Current Mode 2-Phase
Synchronous Controller
1.25A (I
OUT
), 4MHz, Synchronous Step-Down DC/DC Converter
LTC3411
95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT
= 0.8V, I
Q
= 60
μ
A,
I
SD
= <1
μ
A, MS Package
95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT
= 0.8V, I
Q
= 60
μ
A,
I
SD
= <1
μ
A, TSSOP-16E Package
2.65
V
IN
9.8V, 550kHz, 10-Lead SSOP
Constant Frequency, V
IN
to 36V, 5V and 3.3V LDOs,
5mm
×
5mm QFN or 28-Lead SSOP
LTC3412
2.5A (I
OUT
), 4MHz, Synchronous Step-Down DC/DC Converter
LTC3700
LTC3728/LTC3728L
Constant Frequency Step-Down Controller with LDO Regulator
Dual, 550kHz, 2-Phase Synchronous Step-Down
Switching Regulator
PolyPhase and No R
SENSE
are trademarks of Linear Technology Corporation.
LINEAR TECHNOLOGY CORPORATION 2002
LT/TP 0403 1K PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear.com
TYPICAL APPLICATIO
U
RELATED PARTS
Dual Input Voltage Single Output, 2-Phase, 550kHz, Step-Down DC/DC Converter
+
SENSE1
I
TH
/RUN1
V
FB1
SGND
V
FB2
I
TH
/RUN2
PLLLPF
SENSE2
SENSE1
+
V
IN
PGATE1
PGND
PGATE2
PGOOD
EXTCLK/MODE
SENSE2
+
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
LTC3701
C5
220pF
R8
10k
R6
78.7k
R7
169k
R1
0.03
L1
4.7
μ
H
D1
C1
47
μ
F
C2
10
μ
F
R2
0.03
L2
4.7
μ
H
M1
M2
D2
V
2.5V TO 9.8V
V
2.5V TO 9.8V
V
IN1
V
IN2
V
2.5V
2A
3701 TA04
C3
10
μ
F
C1: SANYO 6TPA47M
C2, C3: TAIYO YUDEN LMK325BJ106K-T
D1, D2: IR10BQ015
L1, L2: MURATA LQN6C-4R7
M1, M2: Si3443DV
R1, R2: DALE 0.25W
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3701EGN#PBF 功能描述:IC REG CTRLR BUCK PWM CM 16-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 特色產(chǎn)品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 標(biāo)準(zhǔn)包裝:1 系列:PowerWise® PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1MHz 占空比:81% 電源電壓:4.5 V ~ 18 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-5°C ~ 125°C 封裝/外殼:32-WFQFN 裸露焊盤 包裝:Digi-Reel® 產(chǎn)品目錄頁面:1303 (CN2011-ZH PDF) 其它名稱:LM3754SQDKR
LTC3701EGN#TR 功能描述:IC REG CTRLR BUCK PWM CM 16-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:96% 電源電壓:4 V ~ 36 V 降壓:無 升壓:是 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤 包裝:帶卷 (TR)
LTC3701EGN#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 16-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:96% 電源電壓:4 V ~ 36 V 降壓:無 升壓:是 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤 包裝:帶卷 (TR)
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LTC3701EGNTRPBF 制造商:LINEAR TECHNOLGY 功能描述: