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TPS2228PWP Datasheet(PDF) 2 Page - Texas Instruments |
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TPS2228PWP Datasheet(HTML) 2 Page - Texas Instruments |
2 / 23 page TPS2228 TPS2221 SLVS419A – MAY 2002 REVISED SEPTEMBER 2002 www.ti.com 2 ABSOLUTE MAXIMUM RATINGS over operating free-air temperature range unless otherwise noted(1) TPS2228,TPS2221 VI(3.3VIN) –0.3 V to 6 V Input voltage range for card power VI(5VIN) –0.3 V to 6 V In ut voltage range for card ower VI(1.8VIN) –0.3 V to 6 V Logic input/output voltage –0.3 V to 6 V Output voltage range VO(XVCC) –0.3 V to 6 V Output voltage range VO(XVPP/VCORE) –0.3 V to 6 V Continuous total power dissipation See Dissipation Rating Table Output current IO(XVCC) InternallyLimited Output current IO(XVPP/VCORE) InternallyLimited Operating virtual junction temperature range, TJ –40 °C to 100°C Storage temperature range, Tstg –55 °C to 150°C Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds 260 °C OC sink current 10 mA (1) Stressesbeyondthoselistedunder“absolutemaximumratings”maycausepermanentdamagetothedevice.Thesearestressratingsonly,and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. DISSIPATION RATINGS TABLE (THERMAL RESISTANCE = °C/W)(1) PACKAGE(2) DERATING FACTOR ABOVE TA = 25°C TA ≤ 25°C POWER RATING TA = 70°C POWER RATING TA = 85°C POWER RATING 20-PWP 30.67 mW/ °C 2300 mW 920.25 mW 460.12 mW 14-PWP 26.67 mW/ °C 2000 mW 800 mW 400 mW DB-30 10.95 mW/ °C 821.47 mW 328.59 mW 164.3 mW (1) Reference Calculating Junction Temperaturein the application information section of this data sheet. (2) These devices are mounted on an JEDEC low-k board (2 oz. traces on surface) (Based on the maximum recommended junction temperature of 100 °C) RECOMMENDED OPERATING CONDITIONS MIN MAX UNIT Input voltage, VI VI(3.3VIN) 3.0 3.6 V Input voltage, VI 3.3VIN is required for all circuit operations. VI(5VIN) 2.7 5.5 V 3.3VIN is required for all circuit o erations. 5VIN and 1.8VIN are only required for their respective functions. VI(1.8VIN) 1.7 1.9 V IO(XVCC) at TJ =100°C 1 A Output current IO(XVPP/VCORE) when switched to 5VIN at TJ =100°C 100 mA Out ut current IO(XVPP/VCORE) when switched to 3.3VIN or 1.8VIN at TJ =100°C 500 mA Clock frequency 2.5 MHz Data 200 ns Pulse duration Latch 250 ns Clock 100 ns Reset 100 ns Data to clock hold time (Figure 2) 100 ns Data to clock setup time (Figure 2) 100 ns Latch delay time (Figure 2) 100 ns Clock delay time (Figure 2) 250 ns Operating virtual junction temperature, TJ (maximum to be calculated at worst case PD at 85°C ambient) –40 100 °C |
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