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LTC3545IUD-1#PBF

产品描述IC REG BUCK ADJ 0.8A TRPL 16QFN
产品类别电源/电源管理    电源电路   
文件大小475KB,共4页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
标准
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LTC3545IUD-1#PBF概述

IC REG BUCK ADJ 0.8A TRPL 16QFN

LTC3545IUD-1#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QFN
包装说明3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-4, QFN-16
针数16
制造商包装代码UD
Reach Compliance Codecompliant
ECCN代码EAR99
其他特性DUMMY VAL
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2.25 V
标称输入电压3.6 V
JESD-30 代码S-PQCC-N16
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16
最高工作温度125 °C
最低工作温度-40 °C
最大输出电流1.6 A
封装主体材料PLASTIC/EPOXY
封装代码HVQCCN
封装等效代码LCC16,.12SQ,20
封装形状SQUARE
封装形式CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度)250
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
最大切换频率2700 kHz
技术CMOS
温度等级AUTOMOTIVE
端子面层Matte Tin (Sn)
端子形式NO LEAD
端子节距0.5 mm
端子位置QUAD
处于峰值回流温度下的最长时间NOT SPECIFIED
宽度3 mm

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QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 1193
TRIPLE DC/DC CONVERTER
LTC3545/-1
DESCRIPTION
Demonstration circuit 1193 is a triple output regulator
consisting of three constant-frequency step-down
converters integrated into LTC3545/-1. DC1193 has
an input voltage range of 2.25V to 5.5V, with regula-
tors capable of delivering 800mA of load current on
each output. The three regulators operate independ-
ently with individual RUN pins and enter pulse skip-
ping mode at low loads for reducing output ripple. In
shutdown, the DC1193 draws less than 1uA total. The
DC1193 is a very efficient circuit with efficiency read-
ing above 90%. The LTC3545 comes in a 16-pin QFN
package, which has an exposed pad on the bottom-
side of the IC for better thermal performance. High
operating frequency of 2.25MHz allows exclusive use
of the small size, low profile surface mount compo-
nents. These features plus internal compensation cir-
cuits, make the DC1193 demo board an ideal circuit
for use in battery-powered, hand-held applications.
DC1193A-A is a demoboard for LTC3545 and
DC1193A-B is a demoboard for LCT3545-1.
Design files for this circuit board are available. Call
the LTC factory.
LTC is a trademark of Linear Technology Corporation
Table 1.
Performance Summary (TA = 25°C)
PARAMETER
Minimum Input Voltage
Maximum Input Voltage
Output Voltage Regulation VOUT1
Typical Output Ripple VOUT1
Output Voltage Regulation VOUT2
Typical Output Ripple VOUT2
Output Voltage Regulation VOUT3
Typical Output Ripple VOUT3
Nominal Switching Frequency
VIN = 2.25V to 5.5V, IOUT = 0A to 800mA
VIN = 4V, IOUT = 800mA (20 MHz BW)
VIN = 2.25V to 5.5V, IOUT = 0A to 800mA
VIN = 4V, IOUT = 800mA (20 MHz BW)
VIN = 2.25V to 5.5V, IOUT = 0A to 800mA
VIN = 4V, IOUT = 800mA (20 MHz BW)
CONDITIONS
VALUE
2.25V
5.5V
1.8V ±2%
<15mVP–P
1.2V ±2%
<15mVP–P
1.5V ±2%
<15mVP–P
2.25 MHz
1

LTC3545IUD-1#PBF相似产品对比

LTC3545IUD-1#PBF LTC3545EUD-1#PBF DC1193A-B LTC3545EUD#PBF LTC3545EUD-1#TRPBF LTC3545IUD#PBF LTC3545IUD#TRPBF LTC3545IUD-1#TRPBF LTC3545EUD#TRPBF
描述 IC REG BUCK ADJ 0.8A TRPL 16QFN IC reg buck sync adj 0.8A 16qfn board eval for ltc3545eud IC reg buck sync adj 0.8A 16qfn IC REG BUCK ADJ 0.8A TRPL 16QFN IC REG BUCK ADJ 0.8A TRPL 16QFN IC REG BUCK ADJ 0.8A TRPL 16QFN IC REG BUCK ADJ 0.8A TRPL 16QFN IC REG BUCK ADJ 0.8A TRPL 16QFN
Brand Name Linear Technology Linear Technology - Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology
是否Rohs认证 符合 符合 - 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 )
零件包装代码 QFN QFN - QFN QFN QFN QFN QFN QFN
包装说明 3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-4, QFN-16 3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-4, QFN-16 - 3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-4, QFN-16 3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-4, QFN-16 3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-4, QFN-16 3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-4, QFN-16 3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-4, QFN-16 3 X 3 MM, LEAD FREE, PLASTIC, MO-220WEED-4, QFN-16
针数 16 16 - 16 16 16 16 16 16
制造商包装代码 UD UD - UD UD UD UD UD UD
Reach Compliance Code compliant compliant - compliant compliant compliant compliant compliant compliant
ECCN代码 EAR99 EAR99 - EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
其他特性 DUMMY VAL DUMMY VAL - DUMMY VAL DUMMY VAL DUMMY VAL DUMMY VAL DUMMY VAL DUMMY VAL
模拟集成电路 - 其他类型 SWITCHING REGULATOR SWITCHING REGULATOR - 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 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 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 5.5 V 5.5 V
最小输入电压 2.25 V 2.25 V - 2.25 V 2.25 V 2.25 V 2.25 V 2.25 V 2.25 V
标称输入电压 3.6 V 3.6 V - 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V
JESD-30 代码 S-PQCC-N16 S-PQCC-N16 - S-PQCC-N16 S-PQCC-N16 S-PQCC-N16 S-PQCC-N16 S-PQCC-N16 S-PQCC-N16
JESD-609代码 e3 e3 - e3 e3 e3 e3 e3 e3
长度 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
功能数量 1 1 - 1 1 1 1 1 1
端子数量 16 16 - 16 16 16 16 16 16
最高工作温度 125 °C 125 °C - 85 °C 125 °C 125 °C 125 °C 125 °C 125 °C
最低工作温度 -40 °C -40 °C - - -40 °C -40 °C -40 °C -40 °C -40 °C
最大输出电流 1.6 A 1.6 A - 1.6 A 1.6 A 1.6 A 1.6 A 1.6 A 1.6 A
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 HVQCCN HVQCCN - HVQCCN HVQCCN HVQCCN HVQCCN HVQCCN HVQCCN
封装等效代码 LCC16,.12SQ,20 LCC16,.12SQ,20 - LCC16,.12SQ,20 LCC16,.12SQ,20 LCC16,.12SQ,20 LCC16,.12SQ,20 LCC16,.12SQ,20 LCC16,.12SQ,20
封装形状 SQUARE SQUARE - SQUARE SQUARE SQUARE SQUARE SQUARE SQUARE
封装形式 CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE - CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度) 250 260 - 260 260 250 250 250 260
认证状态 Not Qualified 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 - 0.8 mm 0.8 mm 0.8 mm 0.8 mm 0.8 mm 0.8 mm
表面贴装 YES YES - YES YES YES YES YES YES
切换器配置 BUCK BUCK - BUCK BUCK BUCK BUCK BUCK BUCK
最大切换频率 2700 kHz 2700 kHz - 2700 kHz 2700 kHz 2700 kHz 2700 kHz 2700 kHz 2700 kHz
技术 CMOS CMOS - CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 AUTOMOTIVE AUTOMOTIVE - OTHER AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE
端子面层 Matte Tin (Sn) Matte Tin (Sn) - Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn)
端子形式 NO LEAD NO LEAD - NO LEAD NO LEAD NO LEAD NO LEAD NO LEAD NO LEAD
端子节距 0.5 mm 0.5 mm - 0.5 mm 0.5 mm 0.5 mm 0.5 mm 0.5 mm 0.5 mm
端子位置 QUAD QUAD - QUAD QUAD QUAD QUAD QUAD QUAD
处于峰值回流温度下的最长时间 NOT SPECIFIED 30 - 30 30 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED 30
宽度 3 mm 3 mm - 3 mm 3 mm 3 mm 3 mm 3 mm 3 mm
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