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MIC2205-1.5YMLTR

产品描述2A SWITCHING REGULATOR, 2200kHz SWITCHING FREQ-MAX, PDSO10, 3 X 3 MM, LEAD FREE, MLF-10
产品类别电源/电源管理    电源电路   
文件大小454KB,共16页
制造商Microchip(微芯科技)
官网地址https://www.microchip.com
标准
下载文档 详细参数 选型对比 全文预览

MIC2205-1.5YMLTR概述

2A SWITCHING REGULATOR, 2200kHz SWITCHING FREQ-MAX, PDSO10, 3 X 3 MM, LEAD FREE, MLF-10

MIC2205-1.5YMLTR规格参数

参数名称属性值
是否无铅不含铅
是否Rohs认证符合
厂商名称Microchip(微芯科技)
零件包装代码DFN
包装说明VSON,
针数10
制造商包装代码MLF
Reach Compliance Codecompliant
ECCN代码EAR99
其他特性ALSO AS PFM CONTROL TECHNIQUE ALSO POSSIBLE
模拟集成电路 - 其他类型SWITCHING REGULATOR
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3.6 V
JESD-30 代码S-PDSO-N10
JESD-609代码e4
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125 °C
最低工作温度-40 °C
最大输出电流2 A
标称输出电压1.5 V
封装主体材料PLASTIC/EPOXY
封装代码VSON
封装形状SQUARE
封装形式SMALL OUTLINE, 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1 mm
表面贴装YES
切换器配置BUCK
最大切换频率2200 kHz
温度等级AUTOMOTIVE
端子面层Nickel/Palladium/Gold (Ni/Pd/Au)
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40
宽度3 mm
Base Number Matches1

文档预览

下载PDF文档
MIC2205
2MHz PWM Synchronous Buck
Regulator with LDO Standby Mode
General Description
The Micrel MIC2205 is a high efficiency 2MHz PWM
synchronous buck (step-down) regulator that
features a
LOWQ™
LDO standby mode that draws
only 18µA of quiescent current. The MIC2205
allows an ultra-low noise, small size, and high
efficiency solution for portable power applications.
In PWM mode, the MIC2205 operates with a
constant frequency 2MHz PWM control. Under light
load conditions, such as in system sleep or standby
modes, the PWM switching operation can be
disabled to reduce switching losses. In this light
load
LOWQ™
mode, the LDO maintains the output
voltage and draws only 18µA of quiescent current.
The LDO mode of operation saves battery life while
not introducing spurious noise and high ripple as
experienced with pulse skipping or bursting mode
regulators.
The MIC2205 operates from 2.7V to 5.5V input and
features internal power MOSFETs that can supply
up to 600mA output current in PWM mode. It can
operate with a maximum duty cycle of 100% for use
in low-dropout conditions.
The MIC2205 is available in the 3mm x 3mm MLF-
10L package with a junction operating range from
–40°C to +125°C.
Data sheets and support documentation can be
found on Micrel’s web site at www.micrel.com.
Features
2.7 to 5.5V supply voltage
Light load
LOWQ™
LDO mode
18µA quiescent current
Low noise, 75µVrms
2MHz PWM mode
Output current to 600mA
>95% efficiency
100% maximum duty cycle
Adjustable output voltage option down to 1V
Fixed output voltage options available
Ultra-fast transient response
Stable with 1µF ceramic output capacitor
Fully integrated MOSFET switches
Micropower shutdown
Thermal shutdown and current limit protection
Pb-free 3mm x 3mm MLF-10L package
–40°C to +125°C junction temperature range
Applications
Cellular phones
PDAs
USB peripherals
____________________________________________________________________________________________________
Typical Application
MIC2205
V
IN
2.7V to 5.5V
C1
1µF
8
4
6
VIN
AVIN
EN
LOWQ
BIAS
SW
LDO
9
2
2.2µH
V
OUT
R1
100k
R2
125k
C3
100pF
C4
2.2µF
100
95
90
EFFICIENCY (%)
85
80
75
70
65
60
55
50
0
1.8V
OUT
Efficiency
V
IN
= 3V
V
IN
= 3.6V
V
IN
= 4.2V
LowQ
C2
0.1µF
7
3
FB
5
PGND AGND
GND
10
1
GND
Adjustable Output Buck Regulator with
LOWQ™
Mode
100 200 300 400 500 600
OUTPUT CURRENT (mA)
Patent Pending
LOWQ
is a trademark of Micrel, Inc
Micrel, Inc • 2180 Fortune Drive • San Jose, Ca 95131 • USA • tel +1 (408) 944-0800 • fax +1 (408) 474-1000 • http://www.micrel.com
April 2005
M9999-041105
www.micrel.com

MIC2205-1.5YMLTR相似产品对比

MIC2205-1.5YMLTR MIC2205-1.85YMLTR MIC2205-1.8YMLTR MIC2205-1.38YMLTR MIC2205-1.3YMLTR
描述 2A SWITCHING REGULATOR, 2200kHz SWITCHING FREQ-MAX, PDSO10, 3 X 3 MM, LEAD FREE, MLF-10 2A SWITCHING REGULATOR, 2200kHz SWITCHING FREQ-MAX, PDSO10, 3 X 3 MM, LEAD FREE, MLF-10 2A SWITCHING REGULATOR, 2200kHz SWITCHING FREQ-MAX, PDSO10, 3 X 3 MM, LEAD FREE, MLF-10 2A SWITCHING REGULATOR, 2200kHz SWITCHING FREQ-MAX, PDSO10, 3 X 3 MM, LEAD FREE, MLF-10 2A SWITCHING REGULATOR, 2200kHz SWITCHING FREQ-MAX, PDSO10, 3 X 3 MM, LEAD FREE, MLF-10
是否无铅 不含铅 不含铅 不含铅 不含铅 不含铅
是否Rohs认证 符合 符合 符合 符合 符合
厂商名称 Microchip(微芯科技) Microchip(微芯科技) Microchip(微芯科技) Microchip(微芯科技) Microchip(微芯科技)
零件包装代码 DFN DFN DFN DFN DFN
包装说明 VSON, VSON, VSON, VSON, VSON,
针数 10 10 10 10 10
制造商包装代码 MLF MLF MLF MLF MLF
Reach Compliance Code compliant compliant compliant compliant compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99
其他特性 ALSO AS PFM CONTROL TECHNIQUE ALSO POSSIBLE ALSO AS PFM CONTROL TECHNIQUE ALSO POSSIBLE ALSO AS PFM CONTROL TECHNIQUE ALSO POSSIBLE ALSO AS PFM CONTROL TECHNIQUE ALSO POSSIBLE ALSO AS PFM CONTROL TECHNIQUE ALSO POSSIBLE
模拟集成电路 - 其他类型 SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR
控制技术 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
最小输入电压 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V
标称输入电压 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V
JESD-30 代码 S-PDSO-N10 S-PDSO-N10 S-PDSO-N10 S-PDSO-N10 S-PDSO-N10
JESD-609代码 e4 e4 e4 e4 e4
长度 3 mm 3 mm 3 mm 3 mm 3 mm
湿度敏感等级 1 1 1 1 1
功能数量 1 1 1 1 1
端子数量 10 10 10 10 10
最高工作温度 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
最大输出电流 2 A 2 A 2 A 2 A 2 A
标称输出电压 1.5 V 1.85 V 1.8 V 1.38 V 1.3 V
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 VSON VSON VSON VSON VSON
封装形状 SQUARE SQUARE SQUARE SQUARE SQUARE
封装形式 SMALL OUTLINE, VERY THIN PROFILE SMALL OUTLINE, VERY THIN PROFILE SMALL OUTLINE, VERY THIN PROFILE SMALL OUTLINE, VERY THIN PROFILE SMALL OUTLINE, VERY THIN PROFILE
峰值回流温度(摄氏度) 260 260 260 260 260
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 1 mm 1 mm 1 mm 1 mm 1 mm
表面贴装 YES YES YES YES YES
切换器配置 BUCK BUCK BUCK BUCK BUCK
最大切换频率 2200 kHz 2200 kHz 2200 kHz 2200 kHz 2200 kHz
温度等级 AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE
端子面层 Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au) Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式 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
端子位置 DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 40 40 40 40 40
宽度 3 mm 3 mm 3 mm 3 mm 3 mm
Base Number Matches 1 1 1 1 1
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