Product Summary
The IRU1208CSTR is an ultra low dropout 1A regulator using PNP transistor as the pass element. The IRU1208CSTR is ideal when a single input supply is only available and the dropout voltage is less than 1V, exceeding the minimum dropout characteristics of NPN/ PNP hybrid regulators. Applications are (1)2.5V Supply from 3.3V Input for the new generation of Logic ICs; (2)Computer Mother Board, Add-On Cards; (3)High Efficiency Post Regulator in Switch Mode Power Supply (SMPS).
Parametrics
IRU1208CSTR absolute maximum ratings: (1)Input Voltage (VIN): 12V; (2)Enable Input Voltage : 12V; (3)Storage Temperature Range : -65°C To 150°C; (4)Operating Junction Temperature Range : 0°C To 135°C; (5)Current Limit: 1.1 to 1.4A.
Features
IRU1208CSTR features: (1)Low Dropout Voltage (500mV at 1A); (2)1% Voltage Reference Accuracy; (3)Low Ground Current; (4)1mA Maximum Quiescent Current in Shutdown; (5)Fast Transient Response; (6)Current Limit and Thermal Shutdown; (7)Error Flag Signal for Output out of Regulation.
Diagrams

| Image | Part No | Mfg | Description | ![]() |
Pricing (USD) |
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|---|---|---|---|---|---|---|---|---|---|---|
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![]() IRU1208CSTR |
![]() |
![]() IC REG LDO ADJ 1A 8-SOIC |
![]() Data Sheet |
![]() Negotiable |
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| Image | Part No | Mfg | Description | ![]() |
Pricing (USD) |
Quantity | ||||
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![]() IRU1010 |
![]() Other |
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![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() IRU1010-18 |
![]() Other |
![]() |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() IRU1010-18CD |
![]() |
![]() IC REG LDO 1.8V 1A D-PAK |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() IRU1010-18CDTR |
![]() |
![]() IC REG LDO 1.8V 1A D-PAK |
![]() Data Sheet |
![]() Negotiable |
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![]() IRU1010-18CP |
![]() |
![]() IC REG LDO 1.8V 1A 2-UTHINPAK |
![]() Data Sheet |
![]() Negotiable |
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![]() |
![]() IRU1010-18CPTR |
![]() |
![]() IC REG LDO 1.8V 1A 2-UTHINPAK |
![]() Data Sheet |
![]() Negotiable |
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(China (Mainland))











