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LTC3423EMS#PBF

产品描述IC REG BOOST ADJ 1A 10MSOP
产品类别电源/电源管理    电源电路   
文件大小130KB,共3页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
标准
下载文档 详细参数 选型对比 全文预览

LTC3423EMS#PBF概述

IC REG BOOST ADJ 1A 10MSOP

LTC3423EMS#PBF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, TSSOP10,.19,20
针数10
制造商包装代码MS
Reach Compliance Codecompliant
ECCN代码EAR99
模拟集成电路 - 其他类型SWITCHING REGULATOR
控制模式CURRENT-MODE
控制技术PULSE WIDTH MODULATION
最大输入电压5.5 V
最小输入电压2.7 V
标称输入电压3.3 V
JESD-30 代码S-PDSO-G10
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10
最高工作温度70 °C
最低工作温度
最大输出电流1.6 A
封装主体材料PLASTIC/EPOXY
封装代码TSSOP
封装等效代码TSSOP10,.19,20
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BOOST
最大切换频率3000 kHz
技术CMOS
温度等级COMMERCIAL
端子面层Matte Tin (Sn)
端子形式GULL WING
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30
宽度3 mm

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QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 516
LTC3423 and LTC3424
DESCRIPTION
Demonstration circuit 516 is a low
output voltage, synchronous boost
converter featuring LTC3423 (DC516A-
A) or LTC3424 (DC516A-B).
The LTC3423/LTC3424 is ideal for ap-
plications that require an output
voltage between 1.5V to 2.6V from a
single alkaline or NiCd/NiMH cell. A
bias voltage of 2.7V to 5.5V is re-
quired to power the internal cir-
cuitry. The output voltage is set at
Table 1. Performance Summary
PARAMETER
Maximum Load Current, Min (LTC3423)
Maximum Load Current, Min (LTC3424)
Typical Output Ripple V
OUT
(LTC3423)
Typical Output Ripple V
OUT
(LTC3424)
Nominal Switching Frequency
Typical Efficiency (LTC3423)
Typical Efficiency (LTC3424)
V
IN
= 1.5V, I
OUT
= 300mA
V
IN
= 1.5V, I
OUT
= 600mA
CONDITION
V
IN
= 1V
V
IN
= 1V
V
IN
= 1V, I
OUT
= 350mA
V
IN
= 1V, I
OUT
= 600mA
VALUE
350mA
600mA
18mV
P–P
34mV
P–P
1MHz
90%
85%
LOW OUTPUT VOLTAGE, SYNCHRONOUS BOOST CONVERTER
1.8V. For 1V minimum battery voltage,
the LTC3423 can provide up to 350mA,
and the LTC3424 can provide up to
600mA.
The switching frequency is set at
1MHz, which gives a good trade-off
between efficiency and size. See data
sheet for efficiency data at differ-
ent frequencies.
Design files for this circuit board
are available. Call the LTC factory.
QUICK START PROCEDURE
Demonstration circuit 516 is easy to
set up to evaluate the performance of
the LTC3423 and LTC3424. Refer to
Figure 1 for proper measurement
equipment setup and follow the proce-
dure below:
NOTE:
When measuring the input or out-
nals. See Figure 2 for proper scope
probe technique.
NOTE:
The board should be connected to
put voltage ripple, care must be
taken to avoid a long ground lead on
the oscilloscope probe. Measure the
input or output voltage ripple by
touching the probe tip directly
across the Vin or Vout and GND termi-
the bench power supply with short,
thick wires. If long connection wires
are used, electrolytic capacitors are
recommended between VIN and GND, also
VDD and GND to damp the voltage over-
shoot during plug-in. Refer to appli-
cation note 88 for details.
1.
Place jumper JP2 in the FIXED FREQ.
position.
1

LTC3423EMS#PBF相似产品对比

LTC3423EMS#PBF LTC3424EMS#TR DC516A-A DC516A-B LTC3423EMS#TR LTC3424EMS#TRPBF LTC3423EMS#TRPBF LTC3424EMS#PBF
描述 IC REG BOOST ADJ 1A 10MSOP IC reg boost sync adj 2A 10msop board eval for ltc3423ems board eval for ltc3424ems IC reg boost sync adj 1A 10msop IC REG BOOST ADJ 2A 10MSOP IC REG BOOST ADJ 1A 10MSOP IC REG BOOST ADJ 2A 10MSOP
Brand Name 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 符合 符合 符合
厂商名称 Linear ( ADI ) Linear ( ADI ) - - Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI )
零件包装代码 MSOP MSOP - - MSOP MSOP MSOP MSOP
包装说明 TSSOP, TSSOP10,.19,20 TSSOP, - - TSSOP, TSSOP, TSSOP, TSSOP, TSSOP10,.19,20
针数 10 10 - - 10 10 10 10
制造商包装代码 MS MS - - MS MS MS MS
Reach Compliance Code compliant _compli - - not_compliant compliant compliant compliant
ECCN代码 EAR99 EAR99 - - EAR99 EAR99 EAR99 EAR99
模拟集成电路 - 其他类型 SWITCHING REGULATOR SWITCHING REGULATOR - - SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR
控制模式 CURRENT-MODE CURRENT-MODE - - CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE
控制技术 PULSE WIDTH MODULATION PULSE WIDTH MODULATION - - PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION
最大输入电压 5.5 V 5.5 V - - 5.5 V 5.5 V 5.5 V 5.5 V
最小输入电压 2.7 V 2.7 V - - 2.7 V 2.7 V 2.7 V 2.7 V
标称输入电压 3.3 V 3.3 V - - 3.3 V 3.3 V 3.3 V 3.3 V
JESD-30 代码 S-PDSO-G10 S-PDSO-G10 - - S-PDSO-G10 S-PDSO-G10 S-PDSO-G10 S-PDSO-G10
JESD-609代码 e3 e0 - - e0 e3 e3 e3
长度 3 mm 3 mm - - 3 mm 3 mm 3 mm 3 mm
湿度敏感等级 1 1 - - 1 1 1 1
功能数量 1 1 - - 1 1 1 1
端子数量 10 10 - - 10 10 10 10
最高工作温度 70 °C 70 °C - - 70 °C 70 °C 70 °C 70 °C
最大输出电流 1.6 A 2.8 A - - 1.6 A 2.8 A 1.6 A 2.8 A
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY - - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 TSSOP TSSOP - - TSSOP TSSOP TSSOP TSSOP
封装形状 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
峰值回流温度(摄氏度) 260 235 - - 235 260 260 260
认证状态 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
表面贴装 YES YES - - YES YES YES YES
切换器配置 BOOST BOOST - - BOOST BOOST BOOST BOOST
最大切换频率 3000 kHz 3000 kHz - - 3000 kHz 3000 kHz 3000 kHz 3000 kHz
温度等级 COMMERCIAL COMMERCIAL - - COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL
端子面层 Matte Tin (Sn) Tin/Lead (Sn/Pb) - - Tin/Lead (Sn/Pb) 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
端子节距 0.5 mm 0.5 mm - - 0.5 mm 0.5 mm 0.5 mm 0.5 mm
端子位置 DUAL DUAL - - DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 30 20 - - 20 30 30 30
宽度 3 mm 3 mm - - 3 mm 3 mm 3 mm 3 mm
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