LT1121IST-3.3 Integrated Circuit Chip Micropower Low Dropout Regulators With Shutdown
LT1121IST-3.3 Integrated Circuit Chip Micropower Low Dropout Regulators With Shutdown
Product Description Of LT1121IST-3.3
LT1121IST-3.3 is micropower low dropout regulators with shutdown. These devices are capable of supplying 150mA of output current with a dropout voltage of 0.4V. Designed for use in battery-powered systems, the low quiescent current, 30µA operating and 16µA in shutdown, makes them an ideal choice. The quiescent current is well-controlled; it does not rise in dropout as it does with many other low dropout PNP regulators.
Specifications Of LT1121IST-3.3
|
Number of Regulators
|
1
|
|
Voltage - Input (Max)
|
30V
|
|
Voltage - Output (Min/Fixed)
|
3.3V
|
|
Voltage Dropout (Max)
|
0.7V @ 150mA
|
|
Current - Output
|
150mA
|
|
Current - Quiescent (Iq)
|
50 µA
|
|
Current - Supply (Max)
|
14 mA
|
|
PSRR
|
58dB (120Hz)
|
|
Control Features
|
Enable
|
|
Protection Features
|
Over Temperature, Reverse Polarity
|
|
Operating Temperature
|
-40°C ~ 125°C
|
Features Of LT1121IST-3.3
0.4V Dropout Voltage
150mA Output Current
30µA Quiescent Current
No Protection Diodes Needed
Adjustable Output from 3.75V to 30V
3.3V and 5V Fixed Output Voltages
Controlled Quiescent Current in Dropout
Shutdown
16µA Quiescent Current in Shutdown
Stable with 0.33µF Output Capacitor
Reverse Battery Protection
No Reverse Current with Input Low
Thermal Limiting
Available in the 8-Lead SO, 8-Lead PDIP, 3-Lead SOT-23 and 3-Lead TO-92 Packages
Applications Of LT1121IST-3.3
Low Current Regulator
Regulator for Battery-Powered Systems
Post Regulator for Switching Supplies
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FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.
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