参数资料
型号: LT1961EMS8E
厂商: Linear Technology
文件页数: 2/16页
文件大小: 0K
描述: IC REG BOOST ADJ 1.5A 8MSOP
标准包装: 50
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 1.2 V ~ 35 V
输入电压: 3 V ~ 25 V
PWM 型: 电流模式
频率 - 开关: 1.25MHz
电流 - 输出: 1.5A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)裸露焊盘
包装: 管件
供应商设备封装: 8-MSOP-EP
LT1961
ABSOLUTE M AXI M U M RATINGS
(Note 1)
Input Voltage .......................................................... 25V
PI CO FIGURATIO
TOP VIEW
Switch Voltage ......................................................... 35V
SHDN Pin ............................................................... 25V
V IN
SW
GND
1
2
3
8
7
6
SYNC
V C
FB
FB Pin Current ....................................................... 1mA
SYNC Pin Current .................................................. 1mA
GND
4 5 SHDN
MS8E PACKAGE
8-LEAD PLASTIC MSOP
Operating Junction Temperature Range (Note 2)
LT1961E, LT1961I ........................... – 40 ° C to 125 ° C
Storage Temperature Range ................ – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec)................. 300 ° C
ORDER I FOR ATIO
GROUND PAD CONNECTED
TO LARGE COPPER AREA
T JMAX = 125 ° C, θ JA = 50 ° C/W
LEAD FREE FINISH
LT1961EMS8E#PBF
LT1961IMS8E#PBF
LEAD BASED FINISH
LT1961EMS8E
LT1961IMS8E
TAPE AND REEL
LT1961EMS8E#TRPBF
LT1961IMS8E#TRPBF
TAPE AND REEL
LT1961EMS8E#TR
LT1961IMS8E#TR
PART MARKING*
LTQY
LTQY
PART MARKING*
LTQY
LTQY
PACKAGE DESCRIPTION
8-Lead Plastic MSOP
8-Lead Plastic MSOP
PACKAGE DESCRIPTION
8-Lead Plastic MSOP
8-Lead Plastic MSOP
TEMPERATURE RANGE
–40 ° C to 125 ° C
–40 ° C to 125 ° C
TEMPERATURE RANGE
–40 ° C to 125 ° C
–40 ° C to 125 ° C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *Temperature grades are identified by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at T A = 25 ° C. V IN = 15V, V C = 0.8V, SHDN, SYNC and switch open unless otherwise noted.
PARAMETER
Recommended Operating Voltage
CONDITION
MIN
3
TYP
MAX
25
UNITS
V
Maximum Switch Current Limit
1.5
2
3
A
Oscillator Frequency
Switch On Voltage Drop
3.3V < V IN < 25V
I SW = 1.5A
1
310
1.5
500
MHz
mV
V IN Undervoltage Lockout
V IN Supply Current
(Note 3)
I SW = 0A
2.47
2.6
0.9
2.73
1.3
V
mA
V IN Supply Current/I SW
I SW = 1.5A
27
mA/A
Shutdown Supply Current
Feedback Voltage
V SHDN = 0V, V IN = 25V, V SW = 25V
3V < V IN < 25V, 0.4V < V C < 0.9V
1.182
1.176
6
1.2
20
45
1.218
1.224
μ A
μ A
V
V
1961fa
2
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LT1961EMS8E#PBF 功能描述:IC REG BOOST ADJ 1.5A 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: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
LT1961EMS8E#TR 功能描述:IC REG BOOST ADJ 1.5A 8MSOP 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:500 系列:- 类型:切换式电容器(充电泵),反相 输出类型:固定 输出数:1 输出电压:-3V 输入电压:2.3 V ~ 5.5 V PWM 型:Burst Mode? 频率 - 开关:900kHz 电流 - 输出:100mA 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:SOT-23-6 细型,TSOT-23-6 包装:带卷 (TR) 供应商设备封装:TSOT-23-6 其它名称:LTC1983ES6-3#TRMTR
LT1961EMS8E#TRPBF 功能描述:IC REG BOOST ADJ 1.5A 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:500 系列:- 类型:切换式电容器(充电泵),反相 输出类型:固定 输出数:1 输出电压:-3V 输入电压:2.3 V ~ 5.5 V PWM 型:Burst Mode? 频率 - 开关:900kHz 电流 - 输出:100mA 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:SOT-23-6 细型,TSOT-23-6 包装:带卷 (TR) 供应商设备封装:TSOT-23-6 其它名称:LTC1983ES6-3#TRMTR
LT1961EMS8EPBF 制造商:Linear Technology 功能描述:DC-DC Converter Step-Up 3-25V MSOP8EP
LT1961EMS8ETR 制造商:LINER 制造商全称:Linear Technology 功能描述:1.5A, 1.25MHz Step-Up Switching Regulator