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参数资料
| 型号： | LT1961EMS8E#TRPBF |
| 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： | 2,500 |
| 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： | 无 |
| 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： | 带卷 (TR) |
| 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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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT1961IMS8E | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.5A, 1.25MHz Step-Up Switching Regulator |
| LT1961IMS8E#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: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 |
| LT1961IMS8E#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: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 |
| LT1961IMS8EPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.5A, 1.25MHz Step-Up Switching Regulator |
| LT1961IMS8ETR | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.5A, 1.25MHz Step-Up Switching Regulator |
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