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IRU1205-28

International Rectifier
Part Number IRU1205-28
Manufacturer International Rectifier
Description 300mA ULTRA LOW DROPOUT POSITIVE ADJUSTABLE AND FIXED REGULATORS
Published Aug 22, 2015
Detailed Description Data Sheet No. PD94133 IRU1205 IRU1205-18 / IRU1205-25 / IRU1205-28 IRU1205-30 / IRU1205-33 / IRU1205-36 300mA ULTRA...
Datasheet PDF File IRU1205-28 PDF File

IRU1205-28
IRU1205-28

Overview
Data Sheet No.
PD94133 IRU1205 IRU1205-18 / IRU1205-25 / IRU1205-28 IRU1205-30 / IRU1205-33 / IRU1205-36 300mA ULTRA LOW DROPOUT POSITIVE ADJUSTABLE AND FIXED REGULATORS FEATURES SOT-23 Package Stable with 2.
2mF Ceramic Capacitor 1% Voltage Reference Accuracy Only 270mV Dropout at 300mA and 170mV Dropout at 150mA 5mA Quiescent Current in Shutdown Current Limit and Thermal Shutdown Logic Input Enable Pin APPLICATIONS Laptop, Notebook & Palmtop computers Battery Powered Equipments PCMCIA Vcc & Vpp Regulator Consumer Electronics High Efficiency Linear Power Supplies DESCRIPTION The IRU1205 device is an efficient linear voltage regulator with better than 1% initial voltage accuracy, very low dropout voltage and very low ground current designed especially for hand held, battery powered applications.
Other features of the device are: TTL compatible enable/ shutdown control input, current limiting and thermal shutdown.
The IRU1205 is available in fixed and adjustable output voltage versions in a small SOT-23 5-Pin package.
TYPICAL APPLICATION VIN C1 2.
2uF 1 VIN 2 Gnd VOUT 5 SD Enable 3 En Adj 4 VOUT ( )R1 C2 Vo = 1.
253 1+ R1 R2 2.
2uF R2 Figure 1 - Typical application of the IRU1205 ajustable voltage regulator.
3.
3V C1 2.
2uF 1 VIN VOUT 5 2 Gnd C2 2.
2uF 2.
5V SD Enable 3 En CBYP 4 C3 1000pF Figure 2 - Typical application of the IRU1205-25 fixed voltage regulator.
PACKAGE ORDER INFORMATION TJ (°C) 0 To 125 0 To 125 0 To 125 0 To 125 0 To 125 0 To 125 0 To 125 5-PIN SOT-23 (L5) IRU1205CL IRU1205-18CL IRU1205-25CL IRU1205-28CL IRU1205-30CL IRU1205-33CL IRU1205-36CL SOT-23 MARKING AT00 AT18 AT25 AT28 AT30 AT33 AT36 OUTPUT VOLTAGE Adj 1.
8V 2.
5V 2.
8V 3.
0V 3.
3V 3.
6V Rev.
2.
3 07/16/02 www.
irf.
com 1 IRU1205 IRU1205-18 / IRU1205-25 / IRU1205-28 IRU1205-30 / IRU1205-33 / IRU1205-36 ABSOLUTE MAXIMUM RATINGS Input Voltage (VIN) .
.
.
10V Enable Input Voltage .
...


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