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PT6686P Datasheet(PDF) 1 Page - Texas Instruments |
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PT6686P Datasheet(HTML) 1 Page - Texas Instruments |
1 / 6 page For technical support and more information, see inside back cover or visit www.ti.com/powertrends • Single Device: 5A Output • Input Voltage Range: 18V to 36V • Adjustable Output Voltage • 80% Efficiency • Remote Sense Capability • Standby Function The PT6680 series is a new addi- tion to Power Trends’ line of 24V bus Integrated Switching Regulators (ISRs). Designed for general purpose indus- 5 Amp 18-36V Input Integrated Switching Regulator PT6680 Series Standard Application C1 = Required 560µF electrolytic (1) C2 = Required 330µF electrolytic Q1= NFET-or Open Collector Gate PT6680 4,5,6 7,8,9,10 11,12,13 V IN COM COM V OUT C 2 + C 1 + 1 3 STBY Q 1 REMOTE SENSE LOAD Ordering Information PT6681! = +3.3 Volts PT6682! = +2.5 Volts PT6683! = +5.0 Volts PT6684! = +9.0 Volts PT6685! = +15.0 Volts PT6686! = +12.0 Volts PT Series Suffix (PT1234X) Case/Pin Heat Heat Spreader Configuration Spreader with Side Tabs Vertical Through-Hole PR Horizontal Through-Hole DG Horizontal Surface Mount EB 1 Remote Sense 2 Do Not Connect 3 STBY*- Standby 4Vin 5Vin 6Vin 7 GND 8 GND 9 GND 10GND 11 Vout 12 Vout 13 Vout 14 Vout Adjust Pin-Out Information trial applications requiring as much as 36V input and 5A of output current, the PT6680 is packaged in a 14-Pin SIP (Single In-line Package) and is available in a surface-mount configu- ration. Only two external capacitors are required for proper operation. Please note that this product does not include short circuit protection. Note: Back surface of product is conducting metal Pkg Style 400 Specifications Characteristics PT6680 SERIES (T a = 25°C unless noted) Symbols Conditions Min Typ Max Units Output Current Io Ta = 60°C, 200 LFM, pkg P 0.1 (2) — 5.0 A Ta = 25°C, natural convection 0.1 (2) — 5.0 Input Voltage Range Vin 0.1A ≤ Io ≤ Iomax +18V — +36V V Output Voltage Tolerance ∆Vo Over Vin range Ta = -40°C to +65°C Vo-0.1 — Vo+0.1 V Output Voltage Adjust Range Voadj Pin 14 to Vo or ground Vo = +3.3V 2.2 — 4.7 Vo = +2.5V 1.8 — 4.3 Vo = +5.0V 3.0 — 6.5 V Vo = +9.0V 6.0 — 10.2 Vo = +12V 9.0— 13.6 Vo = +15V 10.0 — 17.0 Line Regulation Regline +18V ≤Vin≤+36V, Io = Iomax — ±0.5 ±1.0 %Vo Load Regulation Regload Vin = +28V, 0.1≤ Io≤ Iomax — ±0.5 ±1.0 %Vo Vo Ripple/Noise Vn Vin = +28V, Io = Iomax Vo < +6V — 50— mVpp Vo > +6V 1.0%Vo Transient Response ttr Io step between 2.5A and 5.0A — 100 — µSec with C2 = 330µF Vos Vo over/undershoot — 100 — mV Efficiency η Vin = +28V, Io = Io max Vo = +3.3V — 78 — Vo = +2.5V — 73 — Vo = +5.0V — 82 — % Vo = +9.0V — 87 — Vo = +12.0V — 88 — Vo = +15.0V — 90 — Switching Frequency ƒo +18V ≤ Vin ≤ +36V 50 055060 0kHz Over Io range Maximum Operating Ta Over Vin range -40— +85 (3) °C Temperature Range Storage Temperature Ts — -40— +125 °C Mechanical Shock — Per Mil-STD-883D, Method 2002.3 — 500 — G’s Mechanical Vibration — Per Mil-STD-883D, Method 2007.2, — 7.5 — G’s 20-2000 Hz, soldered in a PC board Weight — — — 14 — grams Notes (1) The 560µF electrolytic input capacitor must be rated for 1.5Arms ripple current. Both an input and output capacitor is required for proper operation. (2) The ISR will operate down to no load with reduced specifications. (3) Consult the SOA curves or contact the factory to determine the appropriate derating. SLTS098 (Revised 6/30/2000) PT6680 |
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