參數(shù)資料
型號(hào): LTC3700EMS
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: Constant Frequency Step-Down DC/DC Controller with LDO Regulator
中文描述: 1 A SWITCHING CONTROLLER, 650 kHz SWITCHING FREQ-MAX, PDSO10
封裝: PLASTIC, MSOP-10
文件頁(yè)數(shù): 16/16頁(yè)
文件大?。?/td> 209K
代理商: LTC3700EMS
16
LTC3700
3700f
PART NUMBER
LT1375/LT1376
LTC1622
DESCRIPTION
1.5A, 500kHz Step-Down Switching Regulators
Low Input Voltage Current Mode Step-Down DC/DC Controller
COMMENTS
High Frequency, Small Inductor, High Efficiency
V
IN
2V to 10V, I
OUT
Up to 4.5A, Synchronizable to
750kHz Optional Burst Mode Operation, 8-Lead MSOP
N-Channel Drive, 3.5V
V
IN
36V
97% Efficiency, No Sense Resistor, Current Mode
No Need for 5V Supply, Uses Standard Logic Gate
MOSFETs, I
OUT
up to 15A
Two Channels, Minimum C
IN
and C
OUT
, I
OUT
up to 15A
No Current Sense Required, N-Channel MOSFET Drivers,
Adjustable Soft-Start
LTC1624
LTC1625
LTC1649
High Efficiency SO-8 N-Channel Switching Regulator Controller
No R
SENSE
3.3V Input Synchronous Controller
TM
Synchronous Step-Down Regulator
LTC1702A
LTC1704
550kHz, 2 Phase, Dual Synchronous Controller
Synchronous Step-Down Controller Plus Linear Regulator Controller
LTC1735
LT1761
LTC1771
Single, High Efficiency, Low Noise Synchronous Switching Controller High Efficiency 5V to 3.3V Conversion at up to 15A
100mA, Low Noise, LDO Micropower Regulators in ThinSOT
TM
Ultralow Supply Current Step-Down DC/DC Controller
1.8V
V
IN
20V, 300mV Dropout at 100mA
10
μ
A Supply Current, 93% Efficiency,
1.23V
V
OUT
18V, 2.8V
V
IN
20V
With Burst Mode Operation for Higher Efficiency
at Light Load Current
2.65V
V
IN
8.5V, 0.8V
V
OUT
V
IN
, Current Mode, 550kHz
Up to 97% Efficiency, 4V
V
IN
36V,
0.8V
V
OUT
(0.9)(V
IN
), I
OUT
up to 20A
2.5V
V
IN
9.8V, 550kHz, 90% Efficiency
2.65V
V
IN
6V, 700mA Output Current, 8-Lead MSOP
V
IN
= 2.5V to 5.5V, 95% Efficiency, ThinSOT,
B Version: Burst Mode Defeat
LTC1772
Constant Frequency Current Mode Step-Down
DC/DC Controller in ThinSOT
95% Efficient Synchronous Step-Down Controller
No R
SENSE
Current Mode Synchronous Step-Down Controller
LTC1773
LTC1778
LTC1872
LTC3404
LTC3406/LTC3406B 600mA (I
OUT
), 1.5MHz Synchronous Step-Down Converter
ThinSOT Step-Up Controller
1.4MHz Monolithic Synchronous Step-Down Controller
No R
SENSE
and ThinSOT are trademarks of Linear Technology Corporation.
LT/TP 0203 2K PRINTED IN USA
RELATED PARTS
LINEAR TECHNOLOGY CORPORATION 2001
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear.com
+
8
7
1
6
SENSE
LTC3700
PGATE
9
10
V
FB
2
3
LDO
V
FB2
4
PGOOD
V
IN
V
IN2
I
TH
/RUN
5
GND
M1
L1
15
μ
H
C2
47
μ
F
6V
249k
80.6k
10k
220pF
D1
169k
C3
2.2
μ
F
16V
78.7k
V
2.5V AT
150mA
3700 TA01
V
OUT1
AT 1A
V
IN1
5V
C1
10
μ
F
16V
R1
0.05
C1: TAIYO YUDEN EMK325BJ106MNT
C2: SANYO POSCAP 6TPA47M
C3: MURATA GRM42-6X7R225K016AL
D1: MOTOROLA MBRS130LT3
L1: COILTRONICS UP1B150
M1: Si3443DV
R1: DALE 0.25W
5V Input Supply to 3.3V/1A High Efficiency Output and 2.5V/150mA Low Noise Output
TYPICAL APPLICATIO
U
相關(guān)PDF資料
PDF描述
LTC4064 Monolithic Linear Charger for Back-Up Li-Ion Batteries
LTC4064EMSE Monolithic Linear Charger for Back-Up Li-Ion Batteries
LTC487 Quad Low Power RS485 Driver
LTC487CN Quad Low Power RS485 Driver
LTC487CS Quad Low Power RS485 Driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3700EMS#PBF 功能描述:IC REG DL BUCK/LINEAR 10MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 + 切換式 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 拓?fù)?降壓(降壓)同步(3),線性(LDO)(2) 功能:任何功能 輸出數(shù):5 頻率 - 開(kāi)關(guān):300kHz 電壓/電流 - 輸出 1:控制器 電壓/電流 - 輸出 2:控制器 電壓/電流 - 輸出 3:控制器 帶 LED 驅(qū)動(dòng)器:無(wú) 帶監(jiān)控器:無(wú) 帶序列發(fā)生器:是 電源電壓:5.6 V ~ 24 V 工作溫度:-40°C ~ 85°C 安裝類型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:*
LTC3700EMS#TR 功能描述:IC REG DL BUCK/LINEAR 10MSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 + 切換式 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 拓?fù)?降壓(降壓)同步(3),線性(LDO)(2) 功能:任何功能 輸出數(shù):5 頻率 - 開(kāi)關(guān):300kHz 電壓/電流 - 輸出 1:控制器 電壓/電流 - 輸出 2:控制器 電壓/電流 - 輸出 3:控制器 帶 LED 驅(qū)動(dòng)器:無(wú) 帶監(jiān)控器:無(wú) 帶序列發(fā)生器:是 電源電壓:5.6 V ~ 24 V 工作溫度:-40°C ~ 85°C 安裝類型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:*
LTC3700EMS#TRPBF 功能描述:IC REG DL BUCK/LINEAR 10MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 + 切換式 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 拓?fù)?降壓(降壓)同步(3),線性(LDO)(2) 功能:任何功能 輸出數(shù):5 頻率 - 開(kāi)關(guān):300kHz 電壓/電流 - 輸出 1:控制器 電壓/電流 - 輸出 2:控制器 電壓/電流 - 輸出 3:控制器 帶 LED 驅(qū)動(dòng)器:無(wú) 帶監(jiān)控器:無(wú) 帶序列發(fā)生器:是 電源電壓:5.6 V ~ 24 V 工作溫度:-40°C ~ 85°C 安裝類型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:*
LTC3701EGN 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(wú) 升壓:是 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤 包裝:帶卷 (TR)
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(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 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(yè)面:1303 (CN2011-ZH PDF) 其它名稱:LM3754SQDKR