参数资料
型号: LTC1878EMS8#TR
厂商: Linear Technology
文件页数: 16/16页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 0.6A 8MSOP
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.8 V ~ 6 V
输入电压: 2.65 V ~ 6 V
PWM 型: 电流模式,混合
频率 - 开关: 550kHz
电流 - 输出: 600mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
供应商设备封装: 8-MSOP
其它名称: LTC1878EMS8TR
LTC1878
TYPICAL APPLICATIO
Single Li-Ion to 2.5V/0.5A Regulator with Precision 2.7V Undervoltage Lockout
1.58M
LTC1540
0.1 μ F
10k
LTC1878
1%
1
2
GND
V –
OUT
V +
8
7
1
2
RUN
I TH
PLL LPF
SYNC/MODE
8
7
IN
1.18M
1%
3
4
IN +
REF
HYS
6
5
44.2k
1%
2.37M
1%
220pF
0.01 μ F
3
4
V FB
GND
V IN
SW
6
5
10 μ H*
20pF
887k
C OUT **
22 μ F
CER
V OUT
2.5V
0.6A
C IN **
22 μ F
CER
V IN
2.7V TO 4.2V
* TOKO D62CB A920CY-100M
412k
** TAIYO-YUDEN CERAMIC JMK325BJ226MM
1878 TA08
PACKAGE DESCRIPTIO
Dimensions in inches (millimeters) unless otherwise noted.
MS8 Package
8-Lead Plastic MSOP
(LTC DWG # 05-08-1660)
0.040 ± 0.006
(1.02 ± 0.15)
0.034 ± 0.004
(0.86 ± 0.102)
0.118 ± 0.004 *
(3.00 ± 0.102)
8
7 6
5
0.007
(0.18)
0.021 ± 0.006
(0.53 ± 0.015)
0 ° – 6 ° TYP
SEATING
PLANE 0.012
(0.30)
REF
0.0256
(0.65)
0.006 ± 0.004
(0.15 ± 0.102)
0.193 ± 0.006
(4.90 ± 0.15)
0.118 ± 0.004**
(3.00 ± 0.102)
MSOP (MS8) 1098
BSC
* DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH,
1
2 3
4
PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
RELATED PARTS
PART NUMBER
LTC1174/LTC1174-3.3
LTC1174-5
LTC1265
LTC1474/LTC1475
LTC1504A
LTC1622
LTC1626
LTC1627
LTC1701
LTC1707
DESCRIPTION
High Efficiency Step-Down and Inverting DC/DC Converters
1.2A, High Efficiency Step-Down DC/DC Converter
Low Quiescent Current Step-Down DC/DC Converters
Monolithic Synchronous Step-Down Switching Regulator
Low Input Voltage Current Mode Step-Down DC/DC Controller
Low Voltage, High Efficiency Step-Down DC/DC Converter
Monolithic Synchronous Step-Down Switching Regulator
Monolithic Current Mode Step-Down Switching Regulator
Monolithic Synchronous Step-Down Switching Regulator
COMMENTS
Monolithic Switching Regulators, I OUT to 450mA,
Burst Mode Operation
Constant Off-Time, Monolithic, Burst Mode Operation
Monolithic, I OUT to 250mA, I Q = 10 μ A, 8-Pin MSOP
Low Cost, Voltage Mode I OUT to 500mA, V IN from 4V to 10V
High Frequency, High Efficiency, 8-Pin MSOP
Monolithic, Constant Off-Time, I OUT to 600mA,
Low Supply Voltage Range: 2.5V to 6V
Constant Frequency, I OUT to 500mA, Secondary Winding
Regulation, V IN from 2.65V to 8.5V
Constant Off-Time, I OUT to 500mA, 1MHz Operation,
V IN from 2.5V to 5.5V
1.19V V REF Pin, Constant Frequency, I OUT to 600mA,
V IN from 2.65V to 8.5V
LTC1772
LTC1877
16
Low Input Voltage Current Mode Step-Down DC/DC Controller
High Efficiency Monolithic Step-Down Regulator
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 q FAX: (408) 434-0507 q www.linear-tech.com
550kHz, 6-Pin SOT-23, I OUT Up to 5A, V IN from 2.2V to 10V
550kHz, MS8, V IN Up to 10V, I Q = 10 μ A, I OUT to 600mA
1878f LT/TP 1000 4K ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2000
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参数描述
LTC1878EMS8TRPBF 制造商:Linear Technology 功能描述:
LTC1879EGN 功能描述:IC REG BUCK SYNC ADJ 1.2A 16SSOP RoHS:否 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:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘
LTC1879EGN#PBF 功能描述:IC REG BUCK SYNC ADJ 1.2A 16SSOP 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
LTC1879EGN#TR 功能描述:IC REG BUCK SYNC ADJ 1.2A 16SSOP RoHS:否 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:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘
LTC1879EGN#TRPBF 功能描述:IC REG BUCK SYNC ADJ 1.2A 16SSOP 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:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘