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| PT5040 Series 1 Amp Step-up Integrated Switching Regulator SLTS026A (Revised 6/30/2000) * Wide Input Voltage Range * 85% Efficiency * Internal Over-T emperature Protection * Laser-trimmed Output Voltage * Soft Start The Power Trends' PT5040 Series is a 3-terminal Integrated Switching Regulator (ISR) designed for use with +5 volt systems that require an additional regulated +8 to +20 volts with up to 1A of output current. These ISRs are packaged in the 3 pin SIP configuration. Pin-Out Information Pin 1 Ordering Information PT5041 PT5042 PT5044 PT5045 PT5046 PT5047 PT5048 PT5049 = +12 Volts = +15 Volts = +8 Volts = +9 Volts = +10 Volts = +18 Volts = +12.6 Volts = +20 Volts PT Series Suffix (PT1234X) Case/Pin Configuration Vertical Through-Hole Horizontal Through-Hole Horizontal Surface Mount Function Vin GND Vout Standard Application VIN (+) 1 3 2 3 PT5040 VOUT (+) N A C C1 2 COM C2 C3 COM Pkg Style 100 C1 = Optional ceramic (1-5F) C2 = Optional ceramic (1-5F) C3 = Required Electrolytic (100F) NOTE: Boost Topology ISRs are not Short-Circuit Protected. Specifications Characteristics (Ta=25C unless noted) Output Current PT5040 SERIES Symbols Io Conditions Over Vin range Vo=20V Vo=18V Vo=12V Vo=15V Vo=8V Vo=9V Min 0.1* 0.1* 0.1* 0.1* 0.1* 0.1* -- -- -- PT5047/5049 4.75 4.75 -- -- -- -- -- -- -- Vo<15V Vo>15V 500 650 -20 -20 -20 -- -40 Per Mil-STD-883D, Method 2002.3 1 msec, Half Sine, mounted to a fixture Per Mil-STD-883D, Method 2007.2, 20-2000 Hz, Soldered in a PC Board -- -- -- Typ -- -- -- -- -- -- 1.5 Iomax 2.5 1 -- -- 1.5 0.5 0.5 2 500 3.0 85 650 800 -- -- -- 40 -- 500 5 4.5 Max 0.5 0.6 1.0 0.75 1.5 1.25 -- -- -- (Vo-1V) 14 3.0 1.0 1.0 5 -- 5.0 -- 800 950 +85 70*** 55*** -- +125 -- -- -- Units A A A A A A A A mSec V V %Vo %Vo %Vo %Vo Sec %Vo % kHz kHz C C C C/W C G's G's grams Current Limit** Inrush Current Input Voltage Range Output Voltage Tolerance Line Regulation Load Regulation Vo Ripple/Noise Transient Response Efficiency Switching Frequency Absolute Maximum Operating T emperature Range Recommended Operating Temperature Range Thermal Resistance Storage Temperature Mechanical Shock Mechanical Vibration Weight Icl Iir tir Vin Vo Regline Regload Vn ttr Vos o Ta Ta Vin = +5V Vin = +5V @ max Io On start up Io = 0.1 to Iomax Over Vin Range Io = I max, Ta= -20C to shutdown Over Vin range 0.1 I o Iomax Vin= +5V, Io=Iomax 25% load change Vo over/undershoot Vin= +5V, Io=0.5A, Vo= +12V Over Vin and Io ranges -- Free Air Convection, (40-60LFM) Vo<15V Over Vin and Io ranges Vo>15V Free Air Convection (40-60LFM) ja Ts * ISR will operate down to no load with reduced specifications. ** Boost topology ISRs are not short circuit protected. *** See SOA Curves. For technical support and more information, see inside back cover or visit www.ti.com/powertrends PT5040 Series 1 Amp Step-up Integrated Switching Regulator Typical Characteristics PT5041, +12.0 VDC (See Note 1) PT5042, +15.0 VDC (See Note 1) Efficiency vs Output Current 100 90 Efficiency - % 80 70 60 50 40 0 0 .2 0 .4 Iout-(Amps) 0 .6 0 .8 1 V in 11.0V 8.0V 6.0V 5.0V Efficiency vs Output Current 10 0 90 Efficiency - % 80 70 60 50 40 0 0.1 5 0 .3 0.4 5 0 .6 0.7 5 V in 14.0V 12.0V 10.0V 8.0V 6.0V 5.0V Iout-(Amps) Ripple Voltage vs Output Current 25 0 20 0 V in Ripple Voltage vs Output Current 250 200 V in 15 0 10 0 50 0 0 0 .2 0 .4 0 .6 0 .8 1 5.0V 6.0V 8.0V 11.0V Ripple-(mV) Ripple-(mV) 150 100 50 0 0 0.15 0 .3 0.45 0 .6 0.75 5.0V 6.0V 8.0V 10.0V 12.0V 14.0V Iout-(Amps) Iout-(Amps) Power Dissipation vs Output Current 2.5 2 Vin Power Dissipation vs Output Current 3 2.5 PD-(Watts) Vin PD-(Watts) 1.5 1 0.5 0 0 0.2 0.4 Iout-(Amps) 0.6 0.8 1 2 1.5 1 0.5 0 0 0.15 0.3 0.45 0.6 0.75 Iout-(Amps) 5.0V 6.0V 8.0V 11.0V 5.0V 6.0V 8.0V 10.0V 12.0V 14.0V Safe Operating Area (VIN=5V) 90 90 Safe Operating Area (VIN=5V) Ambient Temperature - (C) 80 Ambient Temperature - (C) 80 70 60 70 60 Airflow 50 40 30 20 0 0.2 0.4 0.6 0.8 1 0 LFM 60 LFM 90 LFM Airflow 50 40 0 LFM 60 LFM 90 LFM 30 20 0.00 0.25 0.50 0.75 Maximum Output Current - (Amps) Maximum Output Current - (Amps) Note 1: All data listed in the above graphs has been developed from actual products tested at 25C. This data is considered typical data for the ISR. For technical support and more information, see inside back cover or visit www.ti.com/powertrends I MPORTANT NOTI CE Te xas Instrume nts and its subsidiarie s (TI) re se rve the right to make change s to the ir products or to discontinue any product or se rvice without notice , and advise custome rs to obtain the late st ve rsion of re le vant information to ve rify, be fore placing orde rs, that information be ing re lie d on is curre nt and comple te . All products are sold subje ct to the te rms and conditions of sale supplie d at the time of orde r acknowle dgme nt, including those pe rtaining to warranty, pate nt infringe me nt, and limitation of liability. TI warrants pe rformance of its se miconductor products to the spe cifications applicable at the time of sale in accordance with TI's standard warranty. Te sting and othe r quality control te chnique s are utilize d to the e xte nt TI de e ms ne ce ssary to support this warranty. Spe cific te sting of all parame te rs of e ach de vice is not ne ce ssarily pe rforme d, e xce pt those mandate d by gove rnme nt re quire me nts. Custome rs are re sponsible for the ir applications using TI compone nts. In orde r to minimize risks associate d with the custome r's applications, ade quate de sign and ope rating safe guards must be provide d by the custome r to minimize inhe re nt or proce dural hazards. TI assume s no liability for applications assistance or custome r product de sign. TI doe s not warrant or re pre se nt that any lice nse , e ithe r e xpre ss or implie d, is grante d unde r any pate nt right, copyright, mask work right, or othe r inte lle ctual prope rty right of TI cove ring or re lating to any combination, machine , or proce ss in which such se miconductor products or se rvice s might be or are use d. TI's publication of information re garding any third party's products or se rvice s doe s not constitute TI's approval, warranty or e ndorse me nt the re of. Copyright (c) 2000, Te xas Instrume nts Incorporate d |
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