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SI9183DT-AD-T1 Datasheet(PDF) 2 Page - Vishay Siliconix |
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SI9183DT-AD-T1 Datasheet(HTML) 2 Page - Vishay Siliconix |
2 / 11 page Si9183 Vishay Siliconix www.vishay.com 2 Document Number: 71258 S-51147—Rev. G, 20-Jun-05 ABSOLUTE MAXIMUM RATINGS Input Voltage, VIN 6.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SD Input Voltage, VSD −0.3 V to VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Output Current, IOUT Short Circuit Protected . . . . . . . . . . . . . . . . . . . . . . . . . . Output Voltage, VOUT −0.3 V to VO(nom) + 0.3 V . . . . . . . . . . . . . . . . . . . . . . . . Maximum Junction Temperature, TJ(max) 150_C . . . . . . . . . . . . . . . . . . . . . . . Storage Temperature, TSTG −65_C to 125_C . . . . . . . . . . . . . . . . . . . . . . . . . . ESD (Human Body Model) 2 kV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Power Dissipation (Package)a, b 5-Pin SOT-23 555 mW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Thermal Impedance (QJA) 5-Pin SOT-23 180 _C/W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Notes a. Device mounted with all leads soldered or welded to multi-layer (1S2P) JEDEC board, horizontal orientation. b. Derate 5.5 mW/_C above TA = 25_C. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. RECOMMENDED OPERATING RANGE Input Voltage, VIN 2 V to 6 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Output Voltage, VOUT (Adjustable Version) 1.5 V to 5 V . . . . . . . . . . . . . . . . . . SD Input Voltage, VSD 0 V to VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating Ambient Temperature, TA −40_C to 85_C . . . . . . . . . . . . . . . . . . . . Operating Junction Temperature, TJ −40_C to 125_C . . . . . . . . . . . . . . . . . . . CIN = 1 mF, COUT = 2.2 mF (ceramic, X5R or X7R type) , CBP = 0.1 mF (ceramic) COUTRange = 1 mF to 10 mF ("20% tolerance, "20% over temperature; ESR = 0.4 to 4 W at dc to 100 kHz, 0 t0 0.4 W > 100 kHz) ) SPECIFICATIONS (TA = 25_C) Test Conditions Unless Otherwise Specified V V 1 V I 1 A Limits −40 to 85_C Parameter Symbol VIN = VOUT(nom) + 1 V, IOUT = 1 mA CIN = 1 mF, COUT = 2.2 mF, VSD = 1.5 V Tempa Minb Typc Maxb Unit Input Voltage Range VIN Full 2 6 V Output Voltage Range Adjustable Version Full 1.5 5 V Output Voltage Accuracy VOUT 1 mA v IOUT v 150 mA Room −1.5 1.5 % VO( ) Output Voltage Accuracy (Fixed Versions) OUT 1 mA v IOUT v 150 mA Full −2.5 2.5 % VO(nom) Feedback Voltage (ADJ version) VFB Room 1.188 1.215 1.240 V Feedback Voltage (ADJ version) VFB Full 1.176 1.252 V Line Regulation (Except 5-V Version) DVOUT 100 From VIN = VOUT(nom) + 1 V to VOUT(nom) + 2 V Full −0.18 0.18 Line Regulation (5-V Version) DVOUT 100 VIN VOUT(nom) From VIN = 5.5 V to 6 V Full −0.18 0.18 %/V Line Regulation (ADJ Version) VIN VOUT(nom) VOUT = 1.5 V, From VIN = 2.5 V to 3.5 V Full −0.18 0.18 %/V Line Regulation (ADJ Version) VOUT = 5 V, From VIN = 5.5 V to 6 V Full −0.18 0.18 d IOUT = 10 mA Room 1 20 Dropout Voltaged @VOUT w 2.5 V) VIN − VOUT IOUT = 150 mA Room 135 170 @VOUT w 2.5 V) IN OUT IOUT = 150 mA Full 180 220 mV Dropout Voltaged VIN VOUT IOUT = 150 mA Room 235 320 Dropout Voltaged (@VOUT t 2.5 V, VIN w 2 V) VIN − VOUT IOUT = 150 mA Full 380 IOUT = 0 mA Room 150 Ground Pin Current IGND IOUT = 150 mA Room 500 mA GND IOUT = 150 mA Full 900 m Shutdown Supply Current IIN(off) VSD = 0 V Full 0.1 1 mA FB Pin Current IFB VFB = 1.2 V Room 2 100 nA Peak Output Current IO(peak) VOUT w 0.95 x VOUT(nom), tpw = 2 ms Room 250 300 mA Output Noise Voltage eN BW = 50 Hz to 100 kHz w/o CBP Room 300 mV (rms) Output Noise Voltage eN BW = 50 Hz to 100 kHz IOUT = 150 mA CBP = 0.1 mF Room 100 mV (rms) |
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