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LTC3221EDC#TRPBF

产品描述IC reg switched cap dbl adj 6dfn
产品类别电源/电源管理    电源电路   
文件大小237KB,共4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

LTC3221EDC#TRPBF概述

IC reg switched cap dbl adj 6dfn

LTC3221EDC#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DFN
包装说明HVSON, SOLCC6,.08,20
针数6
制造商包装代码DC6
Reach Compliance Codecompli
ECCN代码EAR99
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1.8 V
标称输入电压2.5 V
JESD-30 代码S-PDSO-N6
JESD-609代码e3
长度2 mm
湿度敏感等级1
功能数量1
端子数量6
最高工作温度70 °C
最低工作温度
封装主体材料PLASTIC/EPOXY
封装代码HVSON
封装等效代码SOLCC6,.08,20
封装形状SQUARE
封装形式SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度)260
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DOUBLER INVERTER
最大切换频率600 kHz
技术CMOS
温度等级COMMERCIAL
端子面层Matte Tin (Sn)
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30
宽度2 mm

文档预览

下载PDF文档
QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 862
MICROPWER REGULATED CHARGE PUMP DC/DC CONVERTER
LTC3221-3.3, LTC3221-5 and LTC3221
DESCRIPTION
Demonstration circuit 862 is a micropower regulated
charge pump DC/DC converter with the LTC3221 in a
2mmx2mm DFN package. It comes in three assembly
versions, DC862A-A, DC862A-B and DC862A-C, featur-
ing LTC3221EDC-3.3, LTC3221EDC-5, and LTC3221EDC,
respectively. The DC862A-A generates a fixed 3.3V out-
put. The DC862A-B generates a fixed 5V output. The
DC862A-C generates a programmable regulated 3V out-
put. The maximum output current is
60mA.
The LTC3221 draws ultra low quiescent current at no
load to extend battery life. The quiescent current is even
lower than the self-discharging current of many batter-
ies. By adopting a constant current to charge the output,
the output ripple is low even at high input and light load
Table 1. Performance Summary (T
A
= 25°C)
PARAMETER
Input Voltage Range
CONDITION
DC862A-A
DC862A-B
DC862A-C
Maximum Output Current
DC862A-A: V
IN
> 2V; DC862A-B: V
IN
> 3V;
DC862A-C: V
IN
> 1.8V
DC862A-A
Output Voltage V
OUT
V
IN
> 2V, I
OUT
< 60mA
1.8V < V
IN
< 2V, I
OUT
< 25mA
V
IN
> 3V, I
OUT
< 60mA
2.7V < V
IN
< 3V, I
OUT
< 25mA
V
IN
> 1.8V, I
OUT
< 60mA
DC862A-A
DC862A-B
DC862A-C
V
IN
= 4.4V
V
IN
= 5.5V
V
IN
= 3.8V
600kHz
DC862A-A
Efficiency
DC862A-B
DC862A-C
V
IN
= 2V, I
OUT
= 60mA
V
IN
= 2.7V, I
OUT
= 60mA
V
IN
= 1.8V, I
OUT
= 60mA
82%
86%
82.8%
3.168
MINIMUM
1.8V
2.7V
1.8V
60mA
TYPICAL
MAXIMUM
4.4V
5.5V
3.8V
and is rather constant over the full input voltage range.
This minimizes output capacitor size and reduces solu-
tion cost and space. Built-in soft-start prevents exces-
sive inrush current at turn-on and short-circuit current
limit/thermal protection helps the part survive continu-
ous short-circuit. All these features make the circuit ideal
for the low power and space-constrained applications in
battery powered portable systems.
Design files for this circuit board are available. Call
the LTC factory.
LTC is a trademark of Linear Technology Corporation
3.3
3.432
DC862A-B
DC862A-C
I
OUT
= 0mA
4.8
2.88
5
3
5.2
3.12
40mV
P–P
90mV
P–P
57mV
P–P
Output Ripple V
OUT
(20MHz BW)
I
OUT
= 60mA
Nominal Switching Frequency
1

LTC3221EDC#TRPBF相似产品对比

LTC3221EDC#TRPBF LTC3221EDC-3.3#TRPBF LTC3221EDC-5#TRPBF DC862A-A DC862A-B DC862A-C LTC3221EDC-5#TRMPBF LTC3221EDC#TRMPBF LTC3221EDC-3.3#TRMPBF LTC3221EDC-5#PBF
描述 IC reg switched cap dbl adj 6dfn IC reg switchd cap dbl 3.3V 6dfn IC reg switched cap dbl 5V 6dfn board eval for ltc3221edc board eval for ltc3221edc board eval for ltc3221edc IC REG SWTCHD CAP 5V 60MA 6DFN IC REG SWTCHD CAP ADJ 60MA 6DFN IC REG SWTCHD CAP 3.3V 60MA 6DFN 可输出电流:60mA 开关工作频率:600kHz 输出类型:Fixed 输出电压的路数:1 功能类型:Step-Up 输出配置:Positive
Brand Name 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
厂商名称 Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) - - - Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI )
零件包装代码 DFN DFN DFN - - - DFN DFN DFN DFN
包装说明 HVSON, SOLCC6,.08,20 HVSON, SOLCC6,.08,20 HVSON, SOLCC6,.08,20 - - - HVSON, HVSON, HVSON, HVSON, SOLCC6,.08,20
针数 6 6 6 - - - 6 6 6 6
制造商包装代码 DC6 DC6 DC6 - - - DC6 DC6 DC6 DC6
Reach Compliance Code compli compli compli - - - compliant compliant compliant compliant
ECCN代码 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
最大输入电压 5.5 V 4.4 V 5.5 V - - - 5.5 V 5.5 V 4.4 V 5.5 V
最小输入电压 1.8 V 1.8 V 2.7 V - - - 2.7 V 1.8 V 1.8 V 2.7 V
标称输入电压 2.5 V 2.5 V 3 V - - - 3 V 2.5 V 2.5 V 3 V
JESD-30 代码 S-PDSO-N6 S-PDSO-N6 S-PDSO-N6 - - - S-PDSO-N6 S-PDSO-N6 S-PDSO-N6 S-PDSO-N6
JESD-609代码 e3 e3 e3 - - - e3 e3 e3 e3
长度 2 mm 2 mm 2 mm - - - 2 mm 2 mm 2 mm 2 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 6 6 6 - - - 6 6 6 6
最高工作温度 70 °C 70 °C 70 °C - - - 70 °C 70 °C 70 °C 70 °C
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 HVSON - - - HVSON HVSON HVSON HVSON
封装形状 SQUARE SQUARE SQUARE - - - SQUARE SQUARE SQUARE SQUARE
封装形式 SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE - - - SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度) 260 260 260 - - - 260 260 260 260
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 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
切换器配置 DOUBLER INVERTER DOUBLER INVERTER DOUBLER INVERTER - - - DOUBLER INVERTER DOUBLER INVERTER DOUBLER INVERTER DOUBLER INVERTER
最大切换频率 600 kHz 600 kHz 600 kHz - - - 600 kHz 600 kHz 600 kHz 600 kHz
技术 CMOS CMOS CMOS - - - CMOS CMOS CMOS CMOS
温度等级 COMMERCIAL COMMERCIAL COMMERCIAL - - - COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL
端子面层 Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) - - - Matte Tin (Sn) Matte Tin (Sn) Tin (Sn) Matte Tin (Sn)
端子形式 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
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 30 30 30 - - - 30 30 30 30
宽度 2 mm 2 mm 2 mm - - - 2 mm 2 mm 2 mm 2 mm
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