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MIC5309

产品描述Low VIN/VOUT 300mA High PSRR ULDO⑩ with Ultra-Low IQ
文件大小348KB,共11页
制造商Microchip(微芯科技)
官网地址https://www.microchip.com
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MIC5309概述

Low VIN/VOUT 300mA High PSRR ULDO⑩ with Ultra-Low IQ

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MIC5309
Low V
IN
/V
OUT
300mA High PSRR
ULDO™ with Ultra-Low IQ
General Description
The MIC5309 is a high performance, µCap low dropout
regulator, offering ultra-low operating current while
maintaining very fast transient response. The MIC5309
can source up to 300mA of output current and can
regulate down from a low input supply voltage to increase
system efficiency.
Ideal for battery operated applications; the MIC5309 offers
extremely low dropout voltage 100mV typically @ 300mA
load, and low ground current at all load conditions
(typically 23µA). The MIC5309 can also be put into a zero-
off-mode current state, drawing virtually no current when
disabled.
The MIC5309 is available in fixed output voltages in the
tiny 6-pin 1.6mm x 1.6mm thin MLF
®
leadless package as
well as the 6-pin TSOT-23 for cost sensitive applications.
Data sheets and support documentation can be found on
Micrel’s web site at: www.micrel.com.
Features
Input voltage range: 1.7V to 5.5V
Guaranteed 300mA over temperature
Ultra Low dropout voltage of 100mV typical 300mA
High PSRR, up to 90dB @ 1kHz
Output Voltage range: 0.8V to 2.0V
Very low ground current – 23µA under full load
Bias supply voltage range: 2.5V to 5.5V
Stable with 1µF ceramic output capacitor
300mA maximum output current at 1.7V input voltage
Very fast transient response – ideal for digital loads
Thermal shutdown and current limit protection
Tiny 6-pin 1.6mm x 1.6mm Thin MLF
®
package
Cost effective 6-pin TSOT-23 package
Applications
Mobile Phones
PDAs
GPS Receivers
Portable Electronics
___________________________________________________________________________________________________________
Typical Application
MIC5309
BIAS
VIN
VOUT
Li-Ion
2.7V to 4.2V
MIC23050
DC-to-DC
Converter
C
BIAS
1µF
C
IN
1µF
EN
GND
BYP
C
BYP
10nF
C
OUT
1µF
ULDO is a trademark of Micrel, Inc.
MLF and
MicroLeadFrame
are registered trademarks of Amkor Technology, 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
November 2007
M9999-110807-B

MIC5309相似产品对比

MIC5309 MIC5309-1.2YMT MIC5309-1.5YMT MIC5309-1.8YMT MIC5309YD6 MIC5309YMT MIC5309-1.5YD6 MIC5309-1.8YD6 MIC5309-1.2YD6
描述 Low VIN/VOUT 300mA High PSRR ULDO⑩ with Ultra-Low IQ Low VIN/VOUT 300mA High PSRR ULDO⑩ with Ultra-Low IQ Low VIN/VOUT 300mA High PSRR ULDO⑩ with Ultra-Low IQ Low VIN/VOUT 300mA High PSRR ULDO⑩ with Ultra-Low IQ Low VIN/VOUT 300mA High PSRR ULDO⑩ with Ultra-Low IQ Low VIN/VOUT 300mA High PSRR ULDO⑩ with Ultra-Low IQ Low VIN/VOUT 300mA High PSRR ULDO⑩ with Ultra-Low IQ Low VIN/VOUT 300mA High PSRR ULDO⑩ with Ultra-Low IQ Low VIN/VOUT 300mA High PSRR ULDO⑩ with Ultra-Low IQ
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)
包装说明 - HVSON, HVSON, HVSON, - - MO-193, TSOT-23, 6 PIN VSSOP, MO-193, TSOT-23, 6 PIN
Reach Compliance Code - compli compliant compli - - compli compli compli
ECCN代码 - EAR99 EAR99 EAR99 - - EAR99 EAR99 EAR99
最大回动电压 1 - 0.2 V 0.2 V 0.2 V - - 0.2 V 0.2 V 0.2 V
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 - 1.7 V 1.7 V 1.7 V - - 1.7 V 1.7 V 1.7 V
JESD-30 代码 - S-XDSO-N6 S-XDSO-N6 S-XDSO-N6 - - R-PDSO-G6 R-PDSO-G6 R-PDSO-G6
长度 - 1.6 mm 1.6 mm 1.6 mm - - 2.9 mm 2.9 mm 2.9 mm
功能数量 - 1 1 1 - - 1 1 1
端子数量 - 6 6 6 - - 6 6 6
工作温度TJ-Max - 125 °C 125 °C 125 °C - - 125 °C 125 °C 125 °C
工作温度TJ-Mi - -40 °C - -40 °C - - -40 °C -40 °C -40 °C
最大输出电流 1 - 0.3 A 0.3 A 0.3 A - - 0.3 A 0.3 A 0.3 A
最大输出电压 1 - 1.224 V 1.53 V 1.836 V - - 1.53 V 1.836 V 1.224 V
最小输出电压 1 - 1.176 V 1.47 V 1.764 V - - 1.47 V 1.764 V 1.176 V
标称输出电压 1 - 1.2 V 1.5 V 1.8 V - - 1.5 V 1.8 V 1.2 V
封装主体材料 - UNSPECIFIED UNSPECIFIED UNSPECIFIED - - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 - HVSON HVSON HVSON - - VSSOP VSSOP VSSOP
封装形状 - SQUARE SQUARE SQUARE - - 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, HEAT SINK/SLUG, VERY THIN PROFILE - - SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH
认证状态 - Not Qualified Not Qualified Not Qualified - - Not Qualified Not Qualified Not Qualified
调节器类型 - FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR - - FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度 - 0.6 mm 0.6 mm 0.6 mm - - 1 mm 1 mm 1 mm
表面贴装 - YES YES YES - - YES YES YES
技术 - CMOS CMOS CMOS - - CMOS CMOS CMOS
端子形式 - NO LEAD NO LEAD NO LEAD - - GULL WING GULL WING GULL WING
端子节距 - 0.5 mm 0.5 mm 0.5 mm - - 0.95 mm 0.95 mm 0.95 mm
端子位置 - DUAL DUAL DUAL - - DUAL DUAL DUAL
宽度 - 1.6 mm 1.6 mm 1.6 mm - - 1.6 mm 1.6 mm 1.6 mm
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