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MIC39301-2.5BU

产品描述Fixed Positive LDO Regulator 2.5V 0.55V Dropout BIPolar PSSO5
产品类别电源/电源管理    电源电路   
文件大小313KB,共13页
制造商Micrel ( Microchip )
官网地址https://www.microchip.com
下载文档 详细参数 选型对比 全文预览

MIC39301-2.5BU概述

Fixed Positive LDO Regulator 2.5V 0.55V Dropout BIPolar PSSO5

MIC39301-2.5BU规格参数

参数名称属性值
是否Rohs认证不符合
包装说明TO-263, SMSIP5H,.6,67TB
Reach Compliance Codenot_compliant
Is SamacsysN
可调性FIXED
最大回动电压 10.55 V
标称回动电压 10.385 V
最大绝对输入电压20 V
最大输入电压16 V
最小输入电压2.5 V
JESD-30 代码R-PSSO-G5
JESD-609代码e0
长度10.287 mm
最大电网调整率0.0125%
最大负载调整率0.025%
湿度敏感等级3
功能数量1
输出次数1
端子数量5
工作温度TJ-Max125 °C
工作温度TJ-Min-40 °C
最大输出电流 13 A
最大输出电压 12.55 V
最小输出电压 12.45 V
标称输出电压 12.5 V
封装主体材料PLASTIC/EPOXY
封装代码TO-263
封装等效代码SMSIP5H,.6,67TB
封装形状RECTANGULAR
封装形式SMALL OUTLINE
峰值回流温度(摄氏度)240
认证状态Not Qualified
调节器类型FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度4.8006 mm
表面贴装YES
技术BIPOLAR
端子面层Tin/Lead (Sn85Pb15)
端子形式GULL WING
端子节距1.7 mm
端子位置SINGLE
处于峰值回流温度下的最长时间30
最大电压容差2%
宽度9.144 mm
Base Number Matches1

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MIC39300/39301/39302
3A, Low-Voltage Low-Dropout Regulator
General Description
The MIC39300, MIC39301 and MIC39302 are 3.0A low-
dropout linear voltage regulators that provide a low
voltage, high-current output with a minimum of external
components. Utilizing Micrel’s proprietary Super
βeta
®
PNP pass element, the MIC39300/1/2 offers extremely
low dropout (typically 385mV at 3.0A) and low ground
current (typically 36mA at 3.0A).
The MIC39300/1/2 is ideal for PC add-in cards that need
to convert from standard 3.3V to 2.5V or 2.5V to 1.8V. A
guaranteed maximum dropout voltage of 500mV over all
operating conditions allows the MIC39300/1/2 to provide
2.5V from a supply as low as 3V, and 1.8V from a supply
as low as 2.5V. The MIC39300/1/2 also has fast transient
response for heavy switching applications. The device
requires only 47µF of output capacitance to maintain
stability and achieve fast transient response.
The MIC39300/1/2 is fully protected with overcurrent
limiting, thermal shutdown, reversed-battery protection,
reversed-leakage protection, and reversed-lead insertion.
The MIC39301 offers a TTL-logic compatible enable pin
and an error flag that indicates under voltage and over
current conditions. Offered in fixed voltages, the
MIC39300/1 comes in the TO-220 and TO-263 (D
2
Pak)
packages and is an ideal upgrade to older, NPN-based
linear voltage regulators. The MIC39302 adjustable option
allows programming the output voltage anywhere between
1.24V and 15.5V and is offered in a 5-Pin, TO-263 (D
2
Pak)
package.
Features
3.0A minimum guaranteed output current
550mV maximum dropout voltage over temperature
Ideal for 3.0V to 2.5V conversion
Ideal for 2.5V to 1.8V conversion
1% initial accuracy
Low ground current
Current limiting and Thermal shutdown
Reversed-battery protection
Reversed-leakage protection
Fast transient response
TO-263 (D
2
Pak) and TO-220 packaging
TTL/CMOS compatible enable pin (MIC39301/2 only)
Error flag output (MIC39301 only)
Adjustable output (MIC39302 only)
Applications
LDO linear regulator for PC add-in cards
High-efficiency linear power supplies
SMPS post regulator
Multimedia and PC processor supplies
Low-voltage microcontrollers
StrongARM™ processor supply
_________________________________________________________________________________________________________________________
Typical Application
MIC39300
MIC39301
MIC39302 Adjustable Output Application
(*See Minimum Load Current Section)
**See Thermal Load Current Section
Super
βeta
PNP is a registered trademark of Micrel, Inc.
StrongARM is a trademark of Advanced RISC Machines, Ltd
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
October 2009
M9999-102309-A

MIC39301-2.5BU相似产品对比

MIC39301-2.5BU MIC39301-2.5BT MIC39300-1.8BU MIC39300-1.8BT MIC39301-1.8BU
描述 Fixed Positive LDO Regulator 2.5V 0.55V Dropout BIPolar PSSO5 Fixed Positive LDO Regulator 2.5V 0.55V Dropout BIPolar Fixed Positive LDO Regulator 1.8V 0.55V Dropout BIPolar PSSO3 Fixed Positive LDO Regulator 1.8V 0.55V Dropout BIPolar Fixed Positive LDO Regulator 1.8V 0.55V Dropout BIPolar PSSO5
是否Rohs认证 不符合 不符合 不符合 不符合 不符合
包装说明 TO-263, SMSIP5H,.6,67TB TO-220, SIP5,.1TB TO-263, SMSIP3H,.55TB TO-220, SIP3,.1TB TO-263, SMSIP5H,.6,67TB
Reach Compliance Code not_compliant not_compliant not_compliant _compli _compli
可调性 FIXED FIXED FIXED FIXED FIXED
最大回动电压 1 0.55 V 0.55 V 0.55 V 0.55 V 0.55 V
标称回动电压 1 0.385 V 0.385 V 0.385 V 0.385 V 0.385 V
最大绝对输入电压 20 V 20 V 20 V 20 V 20 V
最大输入电压 16 V 16 V 16 V 16 V 16 V
最小输入电压 2.5 V 2.5 V 2.5 V 2.5 V 2.5 V
JESD-30 代码 R-PSSO-G5 R-XSFM-T5 R-PSSO-G3 R-XSFM-T3 R-PSSO-G5
JESD-609代码 e0 e0 e0 e0 e0
最大电网调整率 0.0125% 0.0125% 0.009% 0.009% 0.009%
最大负载调整率 0.025% 0.025% 0.018% 0.018% 0.018%
功能数量 1 1 1 1 1
输出次数 1 1 1 1 1
端子数量 5 5 3 3 5
工作温度TJ-Max 125 °C 125 °C 125 °C 125 °C 125 °C
最大输出电流 1 3 A 3 A 3 A 3 A 3 A
最大输出电压 1 2.55 V 2.55 V 1.836 V 1.836 V 1.836 V
最小输出电压 1 2.45 V 2.45 V 1.764 V 1.764 V 1.764 V
标称输出电压 1 2.5 V 2.5 V 1.8 V 1.8 V 1.8 V
封装主体材料 PLASTIC/EPOXY UNSPECIFIED PLASTIC/EPOXY UNSPECIFIED PLASTIC/EPOXY
封装代码 TO-263 TO-220 TO-263 TO-220 TO-263
封装等效代码 SMSIP5H,.6,67TB SIP5,.1TB SMSIP3H,.55TB SIP3,.1TB SMSIP5H,.6,67TB
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE FLANGE MOUNT SMALL OUTLINE FLANGE MOUNT SMALL OUTLINE
峰值回流温度(摄氏度) 240 240 240 240 240
认证状态 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
表面贴装 YES NO YES NO YES
技术 BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR
端子面层 Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15)
端子形式 GULL WING THROUGH-HOLE GULL WING THROUGH-HOLE GULL WING
端子节距 1.7 mm 2.54 mm 2.54 mm 2.54 mm 1.7 mm
端子位置 SINGLE SINGLE SINGLE SINGLE SINGLE
处于峰值回流温度下的最长时间 30 30 30 30 30
最大电压容差 2% 2% 2% 2% 2%
长度 10.287 mm - 10.287 mm - 10.287 mm
湿度敏感等级 3 - 3 - 3
工作温度TJ-Min -40 °C -40 °C -40 °C - -
座面最大高度 4.8006 mm - 4.8006 mm - 4.8006 mm
宽度 9.144 mm - 9.144 mm - 9.144 mm
厂商名称 - Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip )
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