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TPS62237 Fiches technique(PDF) 6 Page - Texas Instruments |
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TPS62237 Fiches technique(HTML) 6 Page - Texas Instruments |
6 / 36 page VIN GND FB MODE EN SW L =1/2.2 H m TPS6223X V =2.05Vto6V IN C 2.2 F IN m VOUT C 4.7 F OUT m C :MurataGRM155R60J225ME15D2.2 F0402size IN m C :MurataGRM188R60J475ME4.7 F0603size,VOUT >=1.8V C : Taiyo Yuden AMK105BJ475MV4.7 F0402size,VOUT =1.2V l:MurataLQM2HPN1R0MJ01 H,LQM2HPN2R2MJ02.2 H, size2.5x2.0x1.2mm OUT OUT m m m m 3 TPS62230, TPS62231, TPS62232, TPS62233, TPS62234, TPS62235, TPS62236 TPS62237, TPS62238, TPS62239, TPS622310, TPS622311, TPS622312 TPS622313, TPS622314, TPS622315, TPS622316, TPS622317, TPS622318 SLVS941E – APRIL 2009 – REVISED DECEMBER 2010 www.ti.com PARAMETER MEASUREMENT INFORMATION TYPICAL CHARACTERISTICS TABLE OF GRAPHS FIGURE η Efficiency vs Load current 1, 2, 3, 4, 5, 6, 7 η Efficiency vs Output Current 8, 9, 10, 11 12, 13, 14, 15, VO Output voltage vs Output current 16, 17 18, 19, 20, 21, Switching frequency vs Output current 22, 23, 24, 25, 26, 27 Output voltage peak to peak vs Output current 28,29 IQ Quiescent current vs Ambient temperature 30 ISD Shutdown current vs Ambient temperature 31 PMOS Static drain-source on-state resistance vs Supply voltage and ambient temperature 32 rDS(ON) NMOS Static drain-source on-state resistance vs Supply voltage and ambient temperature 33 PSRR Power supply rejection ratio vs Frequency 34 Typical operation 35, 36, 37 PFM 38 Line transient response PWM 39 Mode transition PFM / forced PWM 40 AC - load regulation performance 41 42, 43 Load transient response 44, 45, 46, 47 Start-up 48, 49 Spurious Output Noise, 12R Load 50 Spurious Output Noise, 100R Load 51 6 Submit Documentation Feedback Copyright © 2009–2010, Texas Instruments Incorporated |
Numéro de pièce similaire - TPS62237 |
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Description similaire - TPS62237 |
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