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MIC5205-2.85BM5

产品描述Fixed Positive LDO Regulator 2.85V 0.35V Dropout BIPolar PDSO5
产品类别电源/电源管理    电源电路   
文件大小97KB,共12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 文档解析

MIC5205-2.85BM5概述

Fixed Positive LDO Regulator 2.85V 0.35V Dropout BIPolar PDSO5

MIC5205-2.85BM5规格参数

参数名称属性值
是否Rohs认证不符合
厂商名称Micrel ( Microchip )
包装说明LSSOP, TSOP5/6,.11,37
Reach Compliance Code_compli
可调性FIXED
最大回动电压 10.35 V
标称回动电压 10.165 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-PDSO-G5
JESD-609代码e0
长度2.91 mm
最大电网调整率0.0173%
最大负载调整率0.01425%
湿度敏感等级1
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-Mi-40 °C
最大输出电流 10.15 A
最大输出电压 12.907 V
最小输出电压 12.793 V
标称输出电压 12.85 V
封装主体材料PLASTIC/EPOXY
封装代码LSSOP
封装等效代码TSOP5/6,.11,37
封装形状RECTANGULAR
封装形式SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
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1.45 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0.95 mm
端子位置DUAL
处于峰值回流温度下的最长时间30
最大电压容差2%
宽度1.625 mm

文档解析

MIC5205 是一款高效线性电压稳压器,专为手持电池供电设备设计,提供超低噪声输出和极高的输出电压精度。初始精度优于1%,确保电源稳定性。该器件采用小型 SOT-23-5 封装,适合空间受限的应用,如蜂窝电话和便携式电子设备。其启用/关断控制功能兼容 CMOS 或 TTL 逻辑,允许灵活的系统电源管理。 关键特性包括极低的压降电压,轻载时典型值为17mV,满负载150mA时为165mV,这有助于在电池电压下降时维持输出电压,延长电池寿命。接地电流低至600μA at 100mA输出,关断模式电流几乎为零,减少不必要的功耗。参考旁路引脚可通过外部电容(如470pF)显著降低输出噪声,适合噪声敏感应用。此外,器件集成了反向电池保护、电流限制和过热关断功能,增强系统可靠性。 MIC5205 适用于多种应用场景,包括笔记本电脑、PCMCIA 卡、消费电子产品和电源模块。其固定和可调输出电压版本支持从2.5V到5.0V的电压范围,满足不同设计需求。工作温度范围从-40°C到+125°C,确保在各种环境条件下稳定运行。

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MIC5205
Micrel
MIC5205
150mA Low-Noise LDO Regulator
General Description
The MIC5205 is an efficient linear voltage regulator with ultra-
low-noise output, very low dropout voltage (typically 17mV at
light loads and 165mV at 150mA), and very low ground
current (600µA at 100mA output). The MIC5205 offers better
than 1% initial accuracy.
Designed especially for hand-held, battery-powered devices,
the MIC5205 includes a CMOS or TTL compatible enable/
shutdown control input. When shutdown, power consump-
tion drops nearly to zero. Regulator ground current increases
only slightly in dropout, further prolonging battery life.
Key MIC5205 features include a reference bypass pin to
improve its already excellent low-noise performance, re-
versed-battery protection, current limiting, and
overtemperature shutdown.
The MIC5205 is available in fixed and adjustable output
voltage versions in a small SOT-23-5 package.
Features
Ultra-low-noise output
High output voltage accuracy
Guaranteed 150mA output
Low quiescent current
Low dropout voltage
Extremely tight load and line regulation
Very low temperature coefficient
Current and thermal limiting
Reverse-battery protection
“Zero” off-mode current
Logic-controlled electronic enable
Cellular telephones
Laptop, notebook, and palmtop computers
Battery-powered equipment
PCMCIA V
CC
and V
PP
regulation/switching
Consumer/personal electronics
SMPS post-regulator/dc-to-dc modules
High-efficiency linear power supplies
Applications
For low-dropout regulators that are stable with ceramic
output capacitors, see the
µ
Cap MIC5245/6/7 family.
Ordering Information
Part Number
MIC5205BM5
MIC5205-2.5BM5
MIC5205-2.7BM5
MIC5205-2.8BM5
MIC5205-2.85BM5
MIC5205-2.9BM5
MIC5205-3.0BM5
MIC5205-3.3BM5
MIC5205-3.6BM5
MIC5205-3.8BM5
MIC5205-4.0BM5
MIC5205-5.0BM5
Marking
LBAA
LB25
LB27
LB28
LB2J
LB29
LB30
LB33
LB36
LB38
LB40
LB50
Voltage
Adj
2.5V
2.7V
2.8V
2.85V
2.9V
3.0V
3.3V
3.6V
3.8V
4.0V
5.0V
Accuracy
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
Junction Temp. Range*
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
–40°C to +125°C
Package
SOT-23-5
SOT-23-5
SOT-23-5
SOT-23-5
SOT-23-5
SOT-23-5
SOT-23-5
SOT-23-5
SOT-23-5
SOT-23-5
SOT-23-5
SOT-23-5
Other voltages available. Contact Micrel for details.
Typical Application
V
IN
MIC5205-x.xBM5
1
2
Enable
Shutdown
3
4
5
V
OUT
EN
EN (pin 3) may be
connected directly
to IN (pin 1).
C
OUT
= 2.2µF
tantalum
Low-Noise Operation:
C
BYP
C
BYP
= 470pF, C
OUT
2.2µF
Basic Operation:
C
BYP
= not used, C
OUT
1µF
Ultra-Low-Noise Regulator Application
Micrel, Inc. • 1849 Fortune Drive • San Jose, CA 95131 • USA • tel + 1 (408) 944-0800 • fax + 1 (408) 944-0970 • http://www.micrel.com
June 2000
1
MIC5205

MIC5205-2.85BM5相似产品对比

MIC5205-2.85BM5 MIC5205-3.0BM5 MIC5205-3.6BM5 MIC5205-3.8BM5 MIC5205-3.3BM5 MIC5205-5.0BM5 MIC5205-2.9BM5 MIC5205-2.8BM5 MIC5205-4.0BM5
描述 Fixed Positive LDO Regulator 2.85V 0.35V Dropout BIPolar PDSO5 Fixed Positive LDO Regulator 3V 0.35V Dropout BIPolar PDSO5 Fixed Positive LDO Regulator, 3.6V, 0.35V Dropout, BIPolar, PDSO5, SOT-23, 5 PIN Fixed Positive LDO Regulator 3.8V 0.35V Dropout BIPolar PDSO5 Fixed Positive LDO Regulator 3.3V 0.35V Dropout BIPolar PDSO5 Fixed Positive LDO Regulator 5V 0.35V Dropout BIPolar PDSO5 Fixed Positive LDO Regulator 2.9V 0.35V Dropout BIPolar PDSO5 Fixed Positive LDO Regulator, 2.8V, 0.35V Dropout, BIPolar, PDSO5, SOT-23, 5 PIN Fixed Positive LDO Regulator 4V 0.35V Dropout BIPolar PDSO5
是否Rohs认证 不符合 不符合 不符合 不符合 不符合 不符合 不符合 不符合 不符合
厂商名称 Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip )
包装说明 LSSOP, TSOP5/6,.11,37 LSSOP, TSOP5/6,.11,37 LSSOP, TSOP5/6,.11,37 LSSOP, TSOP5/6,.11,37 LSSOP, TSOP5/6,.11,37 LSSOP, TSOP5/6,.11,37 LSSOP, TSOP5/6,.11,37 LSSOP, TSOP5/6,.11,37 LSSOP, TSOP5/6,.11,37
Reach Compliance Code _compli _compli _compli _compli not_compliant not_compliant not_compliant not_compliant _compli
可调性 FIXED FIXED FIXED FIXED FIXED FIXED - FIXED FIXED
最大回动电压 1 0.35 V 0.35 V 0.35 V 0.35 V 0.35 V 0.35 V - 0.35 V 0.35 V
标称回动电压 1 0.165 V 0.165 V 0.165 V 0.165 V 0.165 V 0.165 V - 0.165 V 0.165 V
最大绝对输入电压 20 V 20 V 20 V 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 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 2.5 V - 2.5 V 2.5 V
JESD-30 代码 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 R-PDSO-G5 - R-PDSO-G5 R-PDSO-G5
JESD-609代码 e0 e0 e0 e0 e0 e0 - e0 e0
长度 2.91 mm 2.91 mm 2.91 mm 2.91 mm 2.91 mm 2.91 mm - 2.91 mm 2.91 mm
最大电网调整率 0.0173% 0.018% 0.0205% 0.0213% 0.0193% 0.025% - 0.017% 0.022%
最大负载调整率 0.01425% 0.015% 0.018% 0.019% 0.0165% 0.025% - 0.014% 0.02%
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
输出次数 1 1 1 1 1 1 - 1 1
端子数量 5 5 5 5 5 5 - 5 5
工作温度TJ-Max 125 °C 125 °C 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 0.15 A 0.15 A 0.15 A 0.15 A 0.15 A 0.15 A - 0.15 A 0.15 A
最大输出电压 1 2.907 V 3.06 V 3.672 V 3.876 V 3.366 V 5.1 V - 2.856 V 4.08 V
最小输出电压 1 2.793 V 2.94 V 3.528 V 3.724 V 3.234 V 4.9 V - 2.744 V 3.92 V
标称输出电压 1 2.85 V 3 V 3.6 V 3.8 V 3.3 V 5 V - 2.8 V 4 V
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 LSSOP LSSOP LSSOP LSSOP LSSOP LSSOP - LSSOP LSSOP
封装等效代码 TSOP5/6,.11,37 TSOP5/6,.11,37 TSOP5/6,.11,37 TSOP5/6,.11,37 TSOP5/6,.11,37 TSOP5/6,.11,37 - TSOP5/6,.11,37 TSOP5/6,.11,37
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR - RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH - SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
峰值回流温度(摄氏度) 240 240 240 240 240 240 - 240 240
认证状态 Not Qualified Not Qualified 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 - FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度 1.45 mm 1.45 mm 1.45 mm 1.45 mm 1.45 mm 1.45 mm - 1.45 mm 1.45 mm
表面贴装 YES YES YES YES YES YES - YES YES
技术 BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR - BIPOLAR BIPOLAR
端子面层 Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) - Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15)
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING - GULL WING GULL WING
端子节距 0.95 mm 0.95 mm 0.95 mm 0.95 mm 0.95 mm 0.95 mm - 0.95 mm 0.95 mm
端子位置 DUAL 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 30
最大电压容差 2% 2% 2% 2% 2% 2% - 2% 2%
宽度 1.625 mm 1.625 mm 1.625 mm 1.625 mm 1.625 mm 1.625 mm - 1.625 mm 1.625 mm
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