- 您现在的位置：买卖IC网 > PDF目录14841 > LTC3499BEDD#PBF (Linear Technology)IC REG BOOST SYNC ADJ 0.75A 8DFN PDF资料下载
参数资料
| 型号： | LTC3499BEDD#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 16/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST SYNC ADJ 0.75A 8DFN |
| 标准包装： | 121 |
| 类型： | 升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 2 V ~ 6 V |
| 输入电压： | 1.8 V ~ 5.5 V |
| PWM 型： | 电流模式，混合 |
| 频率 - 开关： | 1.2MHz |
| 电流 - 输出： | 750mA |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-WFDFN 裸露焊盘 |
| 包装： | 管件 |
| 供应商设备封装： | 8-DFN-EP（3x3） |
LTC3499/LTC3499B
TYPICAL APPLICATION
Two Cells to 3.3V, 250mA
Two Cells to 5V Efficiency
× 5R
V OUT
100k
332k
V IN
2 AA CELLS
1.8V TO 3.2V
+
330pF
L
4.7μH
C IN
2.2μF V IN SW
LTC3499
ON OFF SHDN
562k
VC
FB
SS
GND
0.01μF
C IN : TAIYO YUDEN X5R JMK212BJ225MD
C OUT : TAIYO YUDEN X5R JMK212BJ106MD
L: COILCRAFT MSS5131-472MB
V OUT
3.3V
250mA
C OUT
10μF
× 5R
3499 F06a
100
90
80
70
60
50
40
0.1
EFFICIENCY
POWER LOSS
V IN = 3V 1
V IN = 2.4V
V IN = 1.8V
1 10 100 1000
LOAD CURRENT (mA)
3499 F06b
100000
10000
1000
100
10
0.1
RELATED PARTS
PART NUMBER
LT1930/LT1930A
LT1961
LTC3400/LTC3400B
LTC3401
LTC3402
LTC3421
LTC3422
LTC3425
LTC3427
LTC3429/LTC3429B
LTC3458/LTC3458L
LTC3525
DESCRIPTION
1A (I SW ), 1.2MHz/2.2MHz, High Efficiency Step-Up
DC/DC Converter
1.5A (I SW ), 1.25MHz, High Efficiency Step-Up
DC/DC Converter
600mA (I SW ), 1.2MHz, Synchronous Step-Up
DC/DC Converter
1A (I SW ), 3MHz, Synchronous Step-Up DC/DC Converter
2A (I SW ), 3MHz, Synchronous Step-Up DC/DC Converter
3A (I SW ), 3MHz, Synchronous Step-Up DC/DC Converter
with Output Disconnect
1.5A (I SW ), 3MHz, Synchronous Step-Up DC/DC
Converter with Output Disconnect
5A (I SW ), 8MHz, 4-Phase Synchronous Step-Up DC/DC
Converter with Output Disconnect
500mA (I SW ), 1.25MHz, Synchronous Step-Up DC/DC
Converter with Soft-Start/Output Disconnect
600mA (I SW ), 550kHz, Synchronous Step-Up DC/DC
Converters with Soft-Start/Output Disconnect
1.4A/1.7A (I SW ), 1.5MHz, Synchronous Step-Up DC/DC
Converter with Soft-Start/Output Disconnect
400mA (I SW ), Synchronous Step-Up DC/DC
Converter in SC70
COMMENTS
High Efficiency, V IN : 2.6V to 16V, V OUT(MAX) = 34V, I Q = 4.2mA/5.5mA,
I SD < 1μA, ThinSOT Package
90% Efficiency, V IN : 3V to 25V, V OUT(MAX) = 35V, I Q = 0.9mA,
I SD < 6μA, MS8E Package
92% Efficiency, V IN : 0.5V to 5V, V OUT(MAX) = 5V, I Q = 19μA/300μA,
I SD < 1μA, ThinSOT Package
97% Efficiency, VIN: 0.5V to 5V, V OUT(MAX) = 5.5V, I Q = 38μA,
I SD < 1μA, 10-Lead MS Package
97% Efficiency, VIN: 0.5V to 5V, V OUT(MAX) = 5.5V, I Q = 38μA,
I SD < 1μA, 10-Lead MS Package
95% Efficiency, V IN : 0.5V to 4.5V, V OUT(MAX) = 5.25V, I Q = 12μA,
I SD < 1μA, 24-Lead QFN Package
95% Efficiency, V IN : 0.5V to 4.5V, V OUT(MAX) = 5.25V, I Q = 25μA,
I SD < 1μA
95% Efficiency, V IN : 0.5V to 4.5V, V OUT(MAX) = 5.25V, I Q = 12μA,
I SD < 1μA, 32-Lead QFN Package
94% Efficiency, V IN : 1.8V to 5V, V OUT(MAX) = 5.25V, I SD < 1μA,
DFN Package
92% Efficiency, V IN : 0.5V to 4.3V, V OUT(MAX) = 5V, I Q = 20μA,
I SD < 1μA, ThinSOT Package
93% Efficiency, V IN : 1.5V to 6V, V OUT(MAX) = 7.5V/6V, I Q = 15μA,
I SD < 1μA, DFN Package
94% Efficiency, V IN : 0.5V to 4.5V, V OUT(MAX) = 5.25V, I Q = 7μA,
I SD < 1μA, Output Disconnect
3499fc
16 Linear Technology Corporation
(408) 432-1900 ● FAX : (408) 434-0507 www.linear.com
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 0311 REV C ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2006
相关PDF资料 |
PDF描述 |
|---|---|
| LTC3409EDD#PBF | IC REG BUCK SYNC ADJ 0.6A 8DFN |
| LTC3499EDD#PBF | IC REG BOOST SYNC ADJ 0.75A 8DFN |
| EEC44DRXS-S734 | CONN EDGECARD 88POS DIP .100 SLD |
| ISC1812EB471J | INDUCTOR WW 470UH 5% 1812 |
| EMC07DRTI-S734 | CONN EDGECARD 14POS DIP .100 SLD |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3499BEMS8 | 制造商:LINER 制造商全称:Linear Technology 功能描述:750mA Synchronous Step-Up DC/DC Converters with Reverse-Battery Protection |
| LTC3499BEMS8#PBF | 功能描述:IC REG BST SYNC ADJ 0.75A 8MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式，混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 包装:带卷 (TR) 供应商设备封装:8-SOIC |
| LTC3499BEMS8#TRPBF | 功能描述:IC REG BST SYNC ADJ 0.75A 8MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式，混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC（0.154"，3.90mm 宽） 包装:带卷 (TR) 供应商设备封装:8-SOIC |
| LTC3499EDD | 制造商:LINER 制造商全称:Linear Technology 功能描述:750mA Synchronous Step-Up DC/DC Converters with Reverse-Battery Protection |
| LTC3499EDD#PBF | 功能描述:IC REG BOOST SYNC ADJ 0.75A 8DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:250 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON（1.45x1） 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2 |
发布紧急采购，3分钟左右您将得到回复。