EXAR Power Management Solutions for Actel IGLOO®, ProASIC®3 and Fusion FPGA Devices powered by because Power Matters Need Market-Proven Power Management Solutions for Your Low-Power FPGA Designs? Targeting Point-of-Load applications requiring: • Small packages + low external component count • Highest efficiency at all load conditions • Low quiescent/shutdown current • Dynamically selectable output voltage • Flexible and reprogrammable solutions See how Exar’s Step down Regulators can get your designs to market faster. Ask our Application Engineers! Product VCC Core Voltage VCCI I/O Voltage VJTAG JTAG I/O voltage VPUMP Programming Voltage VCCPLL PLL Supply Voltage IGLOO/e 1.2-1.5V* 1.2-3.3V 1.5-3.3V 3.3V 1.2-1.5V IGLOO nano 1.2-1.5V* 1.2-3.3V 1.5-3.3V 3.3V 1.2-1.5V IGLOO PLUS 1.2-1.5V* 1.2-3.3V 1.5-3.3V 3.3V 1.2-1.5V ProASIC3/E 1.5V 1.5-3.3V 1.5-3.3V 3.3V 1.5V ProASIC3 nano 1.5V 1.5-3.3V 1.5-3.3V 3.3V 1.5V ProASIC3L 1.2-1.5V* 1.2-3.3V 1.5-3.3V 3.3V 1.2-1.5V Fusion 1.5V 1.5-3.3V 1.5-3.3V 3.3V 1.5V * 1.5V Core Voltage needed during programming 5/3.3V Intermediate Bus 24V VCC VCCI VJTAG VPUMP VCCPLL 12V 5/3.3V Li-ION Exar’s online power simulator and design tool Power power design made easy http://www.exar.com/powerlab PowerBlox™ Family Buck Regulator Family 3A/6A/8A/12A Solutions • • • • SP6656 400mA SP6669 600mA SP6654 800mA XRP6657 1.5A www.exar.com ©2009 Exar Corporation. All rights reserved. Exar, the Exar logo, PowerBlox, the PowerBlox logo, PowerLab, and the PowerLab logo are trademarks or registered trademarks of Exar Corporation. IGLOO, ProASIC, Actel Fusion, Actel, and the associated logos are trademarks or registered trademarks of Actel Corporation. SP6656 XRP6657 • Up to 98% efficiency • Up to 95% efficiency • Small DFN package (2.4x2.5mm) • Small DFN package (3x3mm) • Delivers up to 400mA of continuous current • Delivers up to 1.5A of continuous current • Low quiescent (20μA)/shutdown (1nA) current • Low quiescent (240μA)/shutdown (.1μA) current Dynamically adjustable output • Lowest external component count • ○ IGLOO and ProASIC3L require 1.5V core voltage for programming when running at 1.2V during normal operation 2.7V to 5.5V Input VI VOUT 400mA 3.2 x 1.6 x 1.55mm 10MF SP6656 107 RVIN CIN LX PVIN CVIN VIN PGND OVSO GND OVSI VOUT 1MF COUT 10MF CF RF EN Select Output Voltage μH VO L1 10MH 22pF FB RI RS Connect to FlashPro3 TRSTB Pin to switch from 1.2V to 1.5V during Programming Buck Regulator Family VIN Part Number IOUT Min Max IQ Fixed Outputs Output Range Freq. Efficiency Package SP6656 400mA 2.7V 5.5V 20μA Adj. 0.8V to 5V PFM 98% 10-Pin DFN SP6669 600mA 2.5V 5.5V 200μA Yes 0.6V to 5V 1.5MHz 95% SP6654 800mA 2.7V 5.5V 20μA Adj. 0.8V to 5V PFM 98% 1.5A 2.5V 5.5V 240μA Adj. 0.6V to 5V 1.3MHz 95% XRP6657* Special Features Dynamically selectable output voltage. Adjustable 1.2V, 1.5V, and 1.8V outputs. Pulse 5-Pin SOT-23 skipping at light load for imrpoved efficiency 10-Pin DFN Logic level shutdown, digitally programmable UVLO 10-Pin MSOP threshold, power good indicator. Adjustable output, pulse skipping at light load for 6-Pin DFN improved efficiency. *coming soon PowerBlox Family Part Number IOUT MOSFET RDS(ON) mΩ High Side Low Side VIN (V) Min Max Ref Voltage Accuracy Frequency Efficiency Fault Protection OCP SP7656 3A 60 n/a 4.5 29 0.6V ±1% 600kHz 89% SP7650 3A 40 40 2.5 28 0.8V ±1% 300kHz 95% UVP SP7661 3A 75 75 3.0/5.5 22 0.8V ±1% 600kHz 92% UVP, OCP SP7651 3A 40 40 2.5 20 0.8V ±1% 900kHz 92% UVP SP7653 3A 40 40 2.5 20 0.8V ±1% 1.3MHz 91% UVP SP7652 6A 15 15 2.5 28 0.8V ±1% 600kHz 92% UVP SP7663 6A 17 17 3.0/5.5 22 0.8V ±1% 600kHz 91% UVP, OCP SP7655 8A 15 15 2.5 28 0.8V ±1% 300kHz 95% UVP SP7662 12A 17 7 3.0/5.5 22 0.8V ±1% 300kHz 93% UVP, OCP EXAR’s product portfolio also contains low-power LDO’s which can be used for FPGA power supplies. Please check our web site and/or our Power Management brochure. www.exar.com xr-aca_pwr_0209