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LTC3534EDHC#TR

产品描述IC SWITCHING REGULATOR, 1150 kHz SWITCHING FREQ-MAX, PDSO16, 5 X 3 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-229WJED-1, DFN-16, Switching Regulator or Controller
产品类别电源/电源管理    电源电路   
文件大小457KB,共20页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
下载文档 详细参数 选型对比 全文预览

LTC3534EDHC#TR概述

IC SWITCHING REGULATOR, 1150 kHz SWITCHING FREQ-MAX, PDSO16, 5 X 3 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-229WJED-1, DFN-16, Switching Regulator or Controller

LTC3534EDHC#TR规格参数

参数名称属性值
是否无铅含铅
是否Rohs认证不符合
厂商名称Linear ( ADI )
零件包装代码SON
包装说明HVSON, SOLCC16,.12,20
针数16
Reach Compliance Codenot_compliant
ECCN代码EAR99
其他特性ALSO OPERATES IN ADJUSTABLE MODE FROM 1.8V TO 7V
模拟集成电路 - 其他类型SWITCHING REGULATOR
控制模式VOLTAGE-MODE
控制技术PULSE WIDTH MODULATION
最大输入电压7 V
最小输入电压2.4 V
标称输入电压5 V
JESD-30 代码R-PDSO-N16
JESD-609代码e0
长度5 mm
湿度敏感等级1
功能数量1
端子数量16
最高工作温度85 °C
最低工作温度
标称输出电压5 V
封装主体材料PLASTIC/EPOXY
封装代码HVSON
封装等效代码SOLCC16,.12,20
封装形状RECTANGULAR
封装形式SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度)235
认证状态Not Qualified
座面最大高度0.8 mm
表面贴装YES
切换器配置BUCK-BOOST
最大切换频率1150 kHz
技术CMOS
温度等级OTHER
端子面层Tin/Lead (Sn/Pb)
端子形式NO LEAD
端子节距0.5 mm
端子位置DUAL
处于峰值回流温度下的最长时间20
宽度3 mm

文档预览

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FeaTures
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LTC3534
7V, 500mA Synchronous
Buck-Boost DC/DC
Converter
DescripTion
The
LTC
®
3534
is a wide V
IN
range, highly efficient, fixed
frequency, buck-boost DC/DC converter that operates
from input voltages above, below or equal to the output
voltage. The topology incorporated in the IC provides a
continuous transfer function through all operating modes,
making the product ideal for multi-cell Alkaline/NiMH or
single Lithium-Ion/Polymer applications where the output
voltage is within the battery voltage range.
The LTC3534 offers extended V
IN
and V
OUT
ranges of 2.4V
to 7V and 1.8V to 7V, respectively. Quiescent current is
only 25µA in Burst Mode operation, maximizing battery
life in portable applications. Burst Mode operation is user
controlled and can be enabled by driving the PWM pin
low. If the PWM pin is driven high then fixed frequency
switching is enabled.
Other features include fixed 1MHz operating frequency, a
<1µA shutdown, short-circuit protection, programmable
soft-start, current limit and thermal overload protection.
The LTC3534 is available in the thermally enhanced 16-lead
(3mm
×
5mm) DFN and 16-lead GN packages.
L,
LT, LTC and LTM are registered trademarks of Linear Technology Corporation.
Burst Mode is a registered trademark of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
Regulated Output with Input Voltages Above,
Below or Equal to the Output
2.4V to 7V V
IN
and 1.8V to 7V V
OUT
Ranges
5V V
OUT
at 500mA from 4 AA Cells
Single Inductor
Synchronous Rectification: Up to 94% Efficiency
Burst Mode
®
Operation with 25µA I
Q
Output Disconnect in Shutdown
1MHz Switching Frequency
<1µA Shutdown Current
Small Thermally Enhanced 16-Lead (5mm
×
3mm
×
0.75mm) DFN and 16-Lead GN Packages
applicaTions
n
n
n
n
n
Medical Instruments
Portable Barcode Readers
Portable Inventory Terminals
USB to 5V Supply
Handheld GPS
Typical applicaTion
4 AA Cells to 5V at 500mA Buck-Boost Converter
5µH
100
4 AA Cells to 5V Efficiency vs V
IN
4 AA
CELLS
+
10µF
OFF ON
EFFICIENCY (%)
V
IN
3.6V TO 6.4V
SW1
PV
IN
V
IN
LTC3534
RUN/SS
PWM
SW2
V
OUT
10k
FB
V
C
162k
3534 TA01a
95
V
OUT
5V
22µF 500mA
PWM I
OUT
= 300mA
90
PWM I
OUT
= 500mA
85
649k
33pF
15k
BURST PWM
PGND1 GND PGND2 330pF
80
75
3.6
4.0
4.4
4.8 5.2
V
IN
(V)
5.6
6.0
6.4
3534 TA01b
3534fb
For more information
www.linear.com/LTC3534
1

LTC3534EDHC#TR相似产品对比

LTC3534EDHC#TR DC1227A LTC3534EDHC#TRPBF LTC3534EGN#TRPBF LTC3534EGN#PBF LTC3534EDHC#PBF LTC3534EGN LTC3534EDHC
描述 IC SWITCHING REGULATOR, 1150 kHz SWITCHING FREQ-MAX, PDSO16, 5 X 3 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-229WJED-1, DFN-16, Switching Regulator or Controller board evaluation for ltc3534 IC REG BUCK BOOST ADJ 0.5A 16DFN IC REG BUCK BST ADJ 0.5A 16SSOP 可输出电流:500mA 开关工作频率:1MHz 输出类型:Adjustable 输出电压的路数:1 功能类型:Step-Up/Step-Down 输出配置:Positive 7V、500mA 同步降压-升压型 DC/DC 转换器 可输出电流:500mA 开关工作频率:1MHz 输出类型:Adjustable 输出电压的路数:1 功能类型:Step-Up/Step-Down 输出配置:Positive 7V、500mA 同步降压-升压型 DC/DC 转换器 IC SWITCHING REGULATOR, 1150 kHz SWITCHING FREQ-MAX, PDSO16, 0.150 INCH, LEAD FREE, PLASTIC, SSOP-16, Switching Regulator or Controller IC SWITCHING REGULATOR, 1150 kHz SWITCHING FREQ-MAX, PDSO16, 5 X 3 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-229WJED-1, DFN-16, Switching Regulator or Controller
是否Rohs认证 不符合 - 符合 符合 符合 符合 不符合 不符合
零件包装代码 SON - DFN SSOP SSOP DFN SOIC SON
包装说明 HVSON, SOLCC16,.12,20 - HVSON, SOLCC16,.12,20 SSOP, SSOP16,.25 SSOP, SSOP16,.25 HVSON, SOLCC16,.12,20 SSOP, SSOP16,.25 HVSON, SOLCC16,.12,20
针数 16 - 16 16 16 16 16 16
Reach Compliance Code not_compliant - compliant compliant compliant compliant _compli _compli
ECCN代码 EAR99 - EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
其他特性 ALSO OPERATES IN ADJUSTABLE MODE FROM 1.8V TO 7V - ALSO OPERATES IN ADJUSTABLE MODE FROM 1.8V TO 7V ALSO OPERATES IN ADJUSTABLE MODE FROM 1.8V TO 7V ALSO OPERATES IN ADJUSTABLE MODE FROM 1.8V TO 7V ALSO OPERATES IN ADJUSTABLE MODE FROM 1.8V TO 7V ALSO OPERATES IN ADJUSTABLE MODE FROM 1.8V TO 7V ALSO OPERATES IN ADJUSTABLE MODE FROM 1.8V TO 7V
模拟集成电路 - 其他类型 SWITCHING REGULATOR - SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR
控制模式 VOLTAGE-MODE - VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE VOLTAGE-MODE
控制技术 PULSE WIDTH MODULATION - PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION
最大输入电压 7 V - 7 V 7 V 7 V 7 V 7 V 7 V
最小输入电压 2.4 V - 2.4 V 2.4 V 2.4 V 2.4 V 2.4 V 2.4 V
标称输入电压 5 V - 5 V 5 V 5 V 5 V 5 V 5 V
JESD-30 代码 R-PDSO-N16 - R-PDSO-N16 R-PDSO-G16 R-PDSO-G16 R-PDSO-N16 R-PDSO-G16 R-PDSO-N16
JESD-609代码 e0 - e3 e3 e3 e3 e0 e0
长度 5 mm - 5 mm 4.8895 mm 4.8895 mm 5 mm 4.8895 mm 5 mm
湿度敏感等级 1 - 1 1 1 1 1 1
功能数量 1 - 1 1 1 1 1 1
端子数量 16 - 16 16 16 16 16 16
最高工作温度 85 °C - 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C
标称输出电压 5 V - 5 V 5 V 5 V 5 V 5 V 5 V
封装主体材料 PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 HVSON - HVSON SSOP SSOP HVSON SSOP HVSON
封装等效代码 SOLCC16,.12,20 - SOLCC16,.12,20 SSOP16,.25 SSOP16,.25 SOLCC16,.12,20 SSOP16,.25 SOLCC16,.12,20
封装形状 RECTANGULAR - RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE - SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度) 235 - 260 260 260 260 235 235
认证状态 Not Qualified - Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 0.8 mm - 0.8 mm 1.75 mm 1.75 mm 0.8 mm 1.75 mm 0.8 mm
表面贴装 YES - YES YES YES YES YES YES
切换器配置 BUCK-BOOST - BUCK-BOOST BUCK-BOOST BUCK-BOOST BUCK-BOOST BUCK-BOOST BUCK-BOOST
最大切换频率 1150 kHz - 1150 kHz 1150 kHz 1150 kHz 1150 kHz 1150 kHz 1150 kHz
技术 CMOS - CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 OTHER - OTHER OTHER OTHER OTHER OTHER OTHER
端子面层 Tin/Lead (Sn/Pb) - Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
端子形式 NO LEAD - NO LEAD GULL WING GULL WING NO LEAD GULL WING NO LEAD
端子节距 0.5 mm - 0.5 mm 0.635 mm 0.635 mm 0.5 mm 0.635 mm 0.5 mm
端子位置 DUAL - DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 20 - 30 30 30 30 20 20
宽度 3 mm - 3 mm 3.899 mm 3.899 mm 3 mm 3.899 mm 3 mm
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