参数资料
型号: LT1961EMS8E
厂商: Linear Technology
文件页数: 3/16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
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
FB Input Current
FB to V C Voltage Gain
CONDITION
0.4V < V C < 0.9V
MIN
0
150
TYP
– 0.2
350
MAX
– 0.4
UNITS
μ A
FB to V C Transconductance
V C Pin Source Current
V C Pin Sink Current
Δ I VC = ± 10 μ A
V FB = 1V
V FB = 1.4V
500
– 85
70
850
– 120
110
1300
– 165
165
μ Mho
μ A
μ A
V C Pin to Switch Current Transconductance
2.4
A/V
V C Pin Minimum Switching Threshold
V C Pin 1.5A I SW Threshold
Duty Cycle = 0%
0.3
0.9
V
V
Maximum Switch Duty Cycle
V C = 1.2V, I SW = 100mA
V C = 1.2V, I SW = 1A, 25 ° C ≤ T A ≤ 125 ° C
V C = 1.2V, I SW = 1A, T A ≤ 25 ° C
80
75
70
90
80
75
%
%
%
SHDN Threshold Voltage
1.28
1.35
1.42
V
SHDN Input Current (Shutting Down)
SHDN Threshold Current Hysteresis
SHDN = 60mV Above Threshold
SHDN = 100mV Below Threshold
–7
4
–10
7
–13
10
μ A
μ A
SYNC Threshold Voltage
SYNC Input Frequency
1.5
1.5
2.2
2
V
MHz
SYNC Pin Resistance
I SYNC = 1mA
20
k Ω
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 3: Minimum input voltage is defined as the voltage where the
internal regulator enters lockout. Actual minimum input voltage to
maintain a regulated output will depend on output voltage and load
current. See Applications Information.
Note 2: The LT1961E is guaranteed to meet performance specifications
from 0 ° C to 125 ° C junction temperature. Specifications over the – 40 ° C to
125 ° C operating junction temperature range are assured by design,
characterization and correlation with statistical process controls. The
LT1961I is guaranteed over the – 40oC to 125oC operating junction
temperature range.
1961fa
3
相关PDF资料
PDF描述
LT1615ES5-1#TR IC REG BOOST ADJ 0.1A TSOT23-5
VE-J7H-CZ-F2 CONVERTER MOD DC/DC 52V 25W
RBA43DRMI CONN EDGECARD 86POS .125 SQ WW
MAX6865UK37D5L+T IC MPU SUPERVISOR SOT23-5
MAX6865UK39D3S+T IC MPU SUPERVISOR SOT23-5
相关代理商/技术参数
参数描述
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