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LTC1751EMS8-5#TRPBF

产品描述IC REG SWTCHD CAP 5V 0.1A 8MSOP
产品类别电源/电源管理    电源电路   
文件大小208KB,共12页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
标准
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LTC1751EMS8-5#TRPBF概述

IC REG SWTCHD CAP 5V 0.1A 8MSOP

LTC1751EMS8-5#TRPBF规格参数

参数名称属性值
Brand NameLinear Technology
是否Rohs认证符合
厂商名称Linear ( ADI )
零件包装代码MSOP
包装说明TSSOP, TSSOP8,.19
针数8
制造商包装代码MS8
Reach Compliance Codecompliant
ECCN代码EAR99
Is SamacsysN
模拟集成电路 - 其他类型SWITCHED CAPACITOR REGULATOR
最大输入电压5.5 V
最小输入电压2.7 V
标称输入电压3 V
JESD-30 代码S-PDSO-G8
JESD-609代码e3
长度3 mm
湿度敏感等级1
功能数量1
端子数量8
最高工作温度85 °C
最低工作温度-40 °C
最大输出电流0.1 A
标称输出电压5 V
封装主体材料PLASTIC/EPOXY
封装代码TSSOP
封装等效代码TSSOP8,.19
封装形状SQUARE
封装形式SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度)260
认证状态Not Qualified
座面最大高度1.1 mm
表面贴装YES
切换器配置DOUBLER INVERTER
最大切换频率800 kHz
技术CMOS
温度等级INDUSTRIAL
端子面层Matte Tin (Sn)
端子形式GULL WING
端子节距0.65 mm
端子位置DUAL
处于峰值回流温度下的最长时间30
宽度3 mm
Base Number Matches1

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LTC1751/LTC1751-3.3/LTC1751-5
Micropower, Regulated
Charge Pump
DC/DC Converters
FEATURES
s
s
s
s
s
s
s
s
s
s
s
s
s
DESCRIPTIO
5V Output Current: 100mA (V
IN
3V)
3.3V Output Current: 80mA (V
IN
2.5V)
Ultralow Power: 20µA Quiescent Current
Regulated Output Voltage: 3.3V
±4%,
5V
±4%,
ADJ
No Inductors
Short-Circuit/Thermal Protection
V
IN
Range: 2V to 5.5V
800kHz Switching Frequency
Very Low Shutdown Current: <2µA
Shutdown Disconnects Load from V
IN
PowerGood/Undervoltage Output
Adjustable Soft-Start Time
Available in an 8-Pin MSOP Package
The LTC
®
1751 family are micropower charge pump DC/
DC converters that produce a regulated output voltage at
up to 100mA. The input voltage range is 2V to 5.5V.
Extremely low operating current (20µA typical with no
load) and low external parts count (one flying capacitor
and two small bypass capacitors at V
IN
and V
OUT
) make
them ideally suited for small, battery-powered applica-
tions.
The LTC1751 family operate as Burst Mode
TM
switched
capacitor voltage doublers to achieve ultralow quiescent
current. They have thermal shutdown capability and can
survive a continuous short circuit from V
OUT
to GND. The
PGOOD pin on the LTC1751-3.3 and LTC1751-5 indicates
when the output voltage has reached its final value and if
the output has an undervoltage fault condition. The FB pin
of the adjustable LTC1751 can be used to program the
desired output voltage or current. An optional soft-start
capacitor may be used at the SS pin to prevent excessive
inrush current during start-up.
The LTC1751 family is available in an 8-pin MSOP
package.
, LTC and LT are registered trademarks of Linear Technology Corporation.
Burst Mode is a trademark of Linear Technology Corporation.
APPLICATIO S
s
s
s
s
s
Li-Ion Battery Backup Supplies
Local 3V and 5V Conversion
Smart Card Readers
PCMCIA Local 5V Supplies
White LED Backlighting
TYPICAL APPLICATIO
Regulated 5V Output from a 2.7V to 5.5V Input
V
IN
2.7V
TO 5.5V
3
C2
10µF
7
2
R1
100k
V
OUT
5V
±4%
C1
I
10µF
OUT
100mA, V
IN
3V
I
OUT
50mA, V
IN
2.7V
OUTPUT VOLTAGE (V)
V
IN
V
OUT
OFF ON
1
SHDN
PGOOD
LTC1751-5
8
6
SS
C
+
4
GND
C
1751 TA01
PGOOD
5
C
FLY
1µF
C
FLY
= MURATA GRM39X5R105K6.3AJ
C1, C2 = MURATA GRM40X5R106K6.3AJ
U
Output Voltage vs Input Voltage
5.2
I
OUT
= 50mA
C
FLY
= 1µF
C
OUT
= 10µF
5.1
T
A
= 85°C
T
A
= 25°C
5.0
T
A
= –40°C
4.9
4.8
2.5
3.0
3.5
4.0
4.5
INPUT VOLTAGE (V)
5.0
5.5
1751 TA02
U
U
1

LTC1751EMS8-5#TRPBF相似产品对比

LTC1751EMS8-5#TRPBF LTC1751EMS8#TR LTC1751EMS8-5#TR LTC1751EMS8-3.3#TR LTC1751EMS8#PBF LTC1751EMS8-5#PBF LTC1751EMS8-3.3#TRPBF LTC1751EMS8-3.3#PBF LTC1751EMS8#TRPBF
描述 IC REG SWTCHD CAP 5V 0.1A 8MSOP IC reg switchd cap dbl adj 8msop IC reg switched cap dbl 5V 8msop IC reg switched cap dbl 8msop IC reg switchd cap dbl adj 8msop IC REG SWTCHD CAP 5V 0.1A 8MSOP IC REG SWITCHD CAP 3.3V 8MSOP IC REG SWITCHD CAP 3.3V 8MSOP IC REG SWTCHD CAP ADJ 0.1A 8MSOP
Brand Name Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology
是否Rohs认证 符合 不符合 不符合 不符合 符合 符合 符合 符合 符合
厂商名称 Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI )
零件包装代码 MSOP MSOP MSOP MSOP MSOP MSOP MSOP MSOP MSOP
包装说明 TSSOP, TSSOP8,.19 TSSOP, TSSOP8,.19 TSSOP, TSSOP8,.19 PLASTIC, MSOP-8 TSSOP, TSSOP8,.19 TSSOP, TSSOP8,.19 TSSOP, TSSOP8,.19 TSSOP, TSSOP8,.19 TSSOP, TSSOP8,.19
针数 8 8 8 8 8 8 8 8 8
制造商包装代码 MS8 MS8 MS8 MS8 MS8 MS8 MS8 MS8 MS8
Reach Compliance Code compliant _compli _compli _compli compliant compliant compliant compliant compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
模拟集成电路 - 其他类型 SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR SWITCHED CAPACITOR REGULATOR
最大输入电压 5.5 V 5.5 V 5.5 V 4.4 V 5.5 V 5.5 V 4.4 V 4.4 V 5.5 V
最小输入电压 2.7 V 2 V 2.7 V 2 V 2 V 2.7 V 2 V 2 V 2 V
标称输入电压 3 V 2.7 V 3 V 2.5 V 2.7 V 3 V 2.5 V 2.5 V 2.7 V
JESD-30 代码 S-PDSO-G8 S-PDSO-G8 S-PDSO-G8 S-PDSO-G8 S-PDSO-G8 S-PDSO-G8 S-PDSO-G8 S-PDSO-G8 S-PDSO-G8
JESD-609代码 e3 e0 e0 e0 e3 e3 e3 e3 e3
长度 3 mm 3 mm 3 mm 3 mm 3 mm 3 mm 3 mm 3 mm 3 mm
湿度敏感等级 1 1 1 1 1 1 1 1 1
功能数量 1 1 1 1 1 1 1 1 1
端子数量 8 8 8 8 8 8 8 8 8
最高工作温度 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C
最低工作温度 -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 TSSOP TSSOP TSSOP TSSOP TSSOP TSSOP TSSOP TSSOP TSSOP
封装等效代码 TSSOP8,.19 TSSOP8,.19 TSSOP8,.19 TSSOP8,.19 TSSOP8,.19 TSSOP8,.19 TSSOP8,.19 TSSOP8,.19 TSSOP8,.19
封装形状 SQUARE SQUARE SQUARE SQUARE SQUARE SQUARE SQUARE SQUARE SQUARE
封装形式 SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度) 260 235 235 235 260 260 260 260 260
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 1.1 mm 1.1 mm 1.1 mm 1.1 mm 1.1 mm 1.1 mm 1.1 mm 1.1 mm 1.1 mm
表面贴装 YES YES YES YES YES YES YES YES YES
切换器配置 DOUBLER INVERTER DOUBLER INVERTER DOUBLER INVERTER DOUBLER INVERTER DOUBLER INVERTER DOUBLER INVERTER DOUBLER INVERTER DOUBLER INVERTER DOUBLER INVERTER
最大切换频率 800 kHz 800 kHz 800 kHz 800 kHz 800 kHz 800 kHz 800 kHz 800 kHz 800 kHz
技术 CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
端子面层 Matte Tin (Sn) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn)
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
端子节距 0.65 mm 0.65 mm 0.65 mm 0.65 mm 0.65 mm 0.65 mm 0.65 mm 0.65 mm 0.65 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 30 20 20 20 30 30 30 30 30
宽度 3 mm 3 mm 3 mm 3 mm 3 mm 3 mm 3 mm 3 mm 3 mm
Is Samacsys N N N - N N N N N
最大输出电流 0.1 A - 0.1 A 0.08 A - 0.1 A 0.08 A 0.08 A -
标称输出电压 5 V - 5 V 3.3 V - 5 V 3.3 V 3.3 V -
Base Number Matches 1 1 1 - 1 1 1 1 1
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