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AS2937T-10

产品描述Fixed Positive LDO Regulator, 10V, 1V Dropout, BIPolar, PSSO2, TO-263, 3 PIN
产品类别电源/电源管理    电源电路   
文件大小86KB,共3页
制造商SIPEX
官网地址http://www.sipex.com/
下载文档 详细参数 选型对比 全文预览

AS2937T-10概述

Fixed Positive LDO Regulator, 10V, 1V Dropout, BIPolar, PSSO2, TO-263, 3 PIN

AS2937T-10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, SMSIP3H,.55TB
Reach Compliance Codeunknown
Is SamacsysN
可调性FIXED
最大回动电压 11 V
标称回动电压 10.5 V
最大绝对输入电压20 V
最大输入电压20 V
最小输入电压12 V
JESD-30 代码R-PSSO-G2
JESD-609代码e0
长度10.287 mm
最大电网调整率0.1%
最大负载调整率0.1%
湿度敏感等级3
功能数量1
输出次数1
端子数量2
工作温度TJ-Max125 °C
工作温度TJ-Min-40 °C
最大输出电流 10.5 A
最大输出电压 110.5 V
最小输出电压 19.5 V
标称输出电压 110 V
封装主体材料PLASTIC/EPOXY
封装代码TO-263
封装等效代码SMSIP3H,.55TB
封装形状RECTANGULAR
封装形式SMALL OUTLINE
峰值回流温度(摄氏度)225
认证状态Not Qualified
调节器类型FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度4.597 mm
表面贴装YES
技术BIPOLAR
端子面层Tin/Lead (Sn/Pb)
端子形式GULL WING
端子节距2.6 mm
端子位置SINGLE
处于峰值回流温度下的最长时间NOT SPECIFIED
最大电压容差3%
宽度9.04 mm
Base Number Matches1

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AS2937
500mA Low Dropout Voltage Regulators
(PRELIMINARY INFORMATION)
FEATURES
Output Current 500mA at 15V,12V, 10V, 8V, 5V, 3.3V and 2.5V
Internal Short Circuit Current Limit
Dropout Voltage 0.5V at 500mA Output
Extremely Tight Load and Line Regulation
Very Low Temperature Coefficient
Mirror Image Insertion Protection
Direct Replacement For LM2937 Socket
APPLICATIONS
Battery Powered Systems
Cordless Telephones
Automotive Electronics
Portable/ Palm Top / Notebook Computers
Portable Consumer Equipment
Portable Instrumentation
SMPS Post-Regulator
Voltage Reference
PRODUCT DESCRIPTION
The AS2937 is a low power positive voltage regulator. The AS2937 offers 500mA output current with a dropout voltage of only 0.5V
and over temperature dropout is up to 1V. The quiescent current is 10mA at differential output of 5V and output current of 500mA. A
higher quiescent current can exist when the device is in dropout mode (V
IN
- V
OUT
3V )
The regulator will automatically shut down to protect both the internal circuits and the load. This device also features short circuit and
thermal overload protection.
The AS2937 is offered in a 3-pin TO-220 package compatible with other 5 volt and 3.3 volt regulators, TO-263 and SOT-223. This
device offers a variety of output voltages 15V,12V, 10V, 8V, 5V, 3.3V and 2.5V. AS2937 is a direct replacement to LM2937.
ORDERING INFORMATION
TO-220
3-PIN
AS2937U-X
TO-263
3 PIN
AS2937T-X
SOT-223
3-PIN
AS2937M3-X
OPERATING
TEMP. RANGE
-40
°C
to +125°C
X = Output Voltage (X = 2.5V, 3.3V, 5.0V, 8.0V, 10V, 12V or 15V
Consult factory for other fixed voltages.
PIN CONNECTIONS
SOT-223 (M3)
TO-263-3 (T)
TO-220-3 (U)
AS2937
1
2
3
1
AS2937
2
3
AS2937
1
2
3
V
IN
GND V
OUT
Top View
V
OUT
GND V
IN
Top View
V
OUT
GND V
IN
Front View
Rev. 9/29/00

AS2937T-10相似产品对比

AS2937T-10 AS2937M3-10 AS2937T-12 AS2937U-10 AS2937U-12 AS2937U-15 AS2937T-15 AS2937M3-12 AS2937M3-15
描述 Fixed Positive LDO Regulator, 10V, 1V Dropout, BIPolar, PSSO2, TO-263, 3 PIN Fixed Positive LDO Regulator, 10V, 1V Dropout, BIPolar, PDSO4, SOT-223, 3 PIN Fixed Positive LDO Regulator, 12V, 1V Dropout, BIPolar, PSSO2, TO-263, 3 PIN Fixed Positive LDO Regulator, 10V, 1V Dropout, BIPolar, PSFM3, TO-220, 3 PIN Fixed Positive LDO Regulator, 12V, 1V Dropout, BIPolar, PSFM3, TO-220, 3 PIN Fixed Positive LDO Regulator, 15V, 1V Dropout, BIPolar, PSFM3, TO-220, 3 PIN Fixed Positive LDO Regulator, 15V, 1V Dropout, BIPolar, PSSO2, TO-263, 3 PIN Fixed Positive LDO Regulator, 12V, 1V Dropout, BIPolar, PDSO4, SOT-223, 3 PIN Fixed Positive LDO Regulator, 15V, 1V Dropout, BIPolar, PDSO4, SOT-223, 3 PIN
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
包装说明 TO-263, SMSIP3H,.55TB LSOP, SOT-223 TO-263, SMSIP3H,.55TB TO-220, SIP3,.1TB TO-220, SIP3,.1TB TO-220, SIP3,.1TB TO-263, SMSIP3H,.55TB SOT-223, 3 PIN LSOP, SOT-223
Reach Compliance Code unknown unknown unknown unknown unknown unknown unknown unknown unknown
可调性 FIXED FIXED FIXED FIXED FIXED FIXED FIXED FIXED FIXED
最大回动电压 1 1 V 1 V 1 V 1 V 1 V 1 V 1 V 1 V 1 V
标称回动电压 1 0.5 V 0.5 V 0.11 V 0.5 V 0.11 V 0.11 V 0.11 V 0.11 V 0.11 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 20 V
最大输入电压 20 V 20 V 20 V 20 V 20 V 20 V 20 V 20 V 20 V
最小输入电压 12 V 12 V 14 V 12 V 14 V 17 V 17 V 14 V 17 V
JESD-30 代码 R-PSSO-G2 R-PDSO-G4 R-PSSO-G2 R-PSFM-T3 R-PSFM-T3 R-PSFM-T3 R-PSSO-G2 R-PDSO-G4 R-PDSO-G4
JESD-609代码 e0 e0 e0 e0 e0 e0 e0 e0 e0
最大电网调整率 0.1% 0.1% 0.12% 0.1% 0.12% 0.15% 0.15% 0.12% 0.15%
最大负载调整率 0.1% 0.1% 0.12% 0.1% 0.12% 0.15% 0.15% 0.12% 0.15%
功能数量 1 1 1 1 1 1 1 1 1
输出次数 1 1 1 1 1 1 1 1 1
端子数量 2 4 2 3 3 3 2 4 4
工作温度TJ-Max 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C
工作温度TJ-Min -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
最大输出电流 1 0.5 A 0.5 A 0.5 A 0.5 A 0.5 A 0.5 A 0.5 A 0.5 A 0.5 A
最大输出电压 1 10.5 V 10.5 V 12.6 V 10.5 V 12.6 V 15.75 V 15.75 V 12.6 V 15.75 V
最小输出电压 1 9.5 V 9.5 V 11.4 V 9.5 V 11.4 V 14.25 V 14.25 V 11.4 V 14.25 V
标称输出电压 1 10 V 10 V 12 V 10 V 12 V 15 V 15 V 12 V 15 V
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 TO-263 LSOP TO-263 TO-220 TO-220 TO-220 TO-263 LSOP LSOP
封装等效代码 SMSIP3H,.55TB SOT-223 SMSIP3H,.55TB SIP3,.1TB SIP3,.1TB SIP3,.1TB SMSIP3H,.55TB SOT-223 SOT-223
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE SMALL OUTLINE, LOW PROFILE SMALL OUTLINE FLANGE MOUNT FLANGE MOUNT FLANGE MOUNT SMALL OUTLINE SMALL OUTLINE, LOW PROFILE SMALL OUTLINE, LOW PROFILE
峰值回流温度(摄氏度) 225 240 225 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED 225 240 240
认证状态 Not Qualified 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 FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
表面贴装 YES YES YES NO NO NO YES YES YES
技术 BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR
端子面层 Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
端子形式 GULL WING GULL WING GULL WING THROUGH-HOLE THROUGH-HOLE THROUGH-HOLE GULL WING GULL WING GULL WING
端子节距 2.6 mm 2.3 mm 2.6 mm 2.54 mm 2.54 mm 2.54 mm 2.6 mm 2.3 mm 2.3 mm
端子位置 SINGLE DUAL SINGLE SINGLE SINGLE SINGLE SINGLE DUAL DUAL
处于峰值回流温度下的最长时间 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
最大电压容差 3% 3% 3% 3% 3% 3% 3% 3% 3%
Is Samacsys N N N N N N - - -
长度 10.287 mm 6.5024 mm 10.287 mm - - - 10.287 mm 6.5024 mm 6.5024 mm
湿度敏感等级 3 1 3 - - - 3 1 1
座面最大高度 4.597 mm 1.7 mm 4.597 mm - - - 4.597 mm 1.7 mm 1.7 mm
宽度 9.04 mm 3.505 mm 9.04 mm - - - 9.04 mm 3.505 mm 3.505 mm
Base Number Matches 1 1 1 1 1 1 1 - -
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