Power Management Design Guide for Altera® FPGAs and CPLDs ...
Power Management Design Guide for Altera® FPGAs and CPLDs ...
Power Management Design Guide for Altera® FPGAs and CPLDs ...
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Product summary<br />
Recommended regulators<br />
Recommended V CCINT <strong>and</strong> V CCIO regulators summary<br />
Product<br />
ID<br />
V IN<br />
V OUT options <strong>for</strong> <strong>FPGAs</strong>/<br />
<strong>CPLDs</strong><br />
Min Max<br />
Inductorless switching regulators<br />
I OUT max<br />
Shutdown<br />
Sync.<br />
buck F SW (kHz) Comments Packaging<br />
LM2788 2.6 5.5 1.5, 1.8, 2.0 120 mA ✔ — 500 — MSOP-8<br />
LM2798 2.6 5.5 1.5, 1.8, 2.0 120 mA ✔ — 500 <strong>Power</strong> good flag MSOP-10<br />
LM3352 2.5 5.5 2.5, 3.0, 3.3 200 mA ✔ — 900 — TSSOP-16<br />
LM2770 2.7 5.5 1.2, 1.5 250 mA ✔ — 700 Sleep mode LLP-10<br />
Switching buck regulators<br />
LM3670 2.5 5.5<br />
1.2, 1.5, 1.8, 2.5, 3.3 & Adj (0.7V<br />
& up)<br />
350 mA ✔ ✔ 1000 — SOT23-5<br />
LM2619 2.8 5.5 Adj (1.5V & up) 500 mA ✔ ✔ 500 to 1000 — TSSOP-14<br />
LM2671 8 40 3.3 & Adj (1.21 & up) 500 mA ✔ — 260 to 400 WEBENCH Tool SO-8, LLP-16, DIP-8<br />
LM3671 2.5 5.5 1.2, 1.5, 1.8 & Adj (0.5V & up) 600 mA ✔ ✔ 2000 — SOT23-5<br />
LM2736 3 18 Adj (1.25V & up) 750 mA ✔ — 550, 1600, 3000 WEBENCH Tool SOT23-5<br />
LM2734 3 20 Adj (0.8V & up) 1000 mA ✔ — 550, 1600, 3000 WEBENCH Tool SOT23-5<br />
LM2651 4 14 1.8, 2.5, 3.3 & Adj (1.24 & up) 1500 mA ✔ ✔ 300 WEBENCH Tool TSSOP-16<br />
LM2653 4 14 Adj (1.2V & up) 1500 mA ✔ ✔ 300 <strong>Power</strong> good flag TSSOP-16<br />
LM2655 4 14 3.3 & Adj (1.23 & up) 2500 mA ✔ ✔ 300 — TSSOP-16<br />
LM2599 4.5 40 3.3 & Adj (1.23 & up) 3000 mA ✔ — 150 WEBENCH Tool TO263-7, TO220-7<br />
LM2650 4.5 18 Adj (1.25 & up) 3000 mA ✔ ✔ 90 to 300 Sync clock SO-24<br />
LM2673 8 40 3.3 & Adj (1.21 & up) 3000 mA — — 260 WEBENCH Tool TO263-7, LLP-14, TO220-7<br />
LM2679 8 40 3.3 & Adj (1.21 & up) 5000 mA — — 260 WEBENCH Tool TO263-7, LLP-14, TO220-7<br />
Synchronous buck controllers<br />
LM3475 2.7 10 Adj (0.8V & up) 1A to 3A ✔ — DC to 2000 — SOT23-5<br />
LM2743 1 16 Adj (0.6V & up) 1A to 20A ✔ ✔ 50 to 2000 Single controller TSSOP-14<br />
LM2647 5.5 28 Adj (0.6V & up) 1A to 20A ✔ ✔ 200 to 500 Dual controller TSSOP-28, LLP-28<br />
LM5642 4.5 36 Adj (1.25V & up) 1A to 20A ✔ ✔ 150 to 250 Dual controller TSSOP-28<br />
LM2633 4.5 30 Adj (0.9V & up) 1A to 20A ✔ ✔ 250 Dual + LDO TSSOP-48<br />
LM2645 4.5 30 Adj (1.25V & up) 1A to 20A ✔ ✔ 200, 300 Dual + LDO + 3.3V TSSOP-48<br />
Linear regulators<br />
LP3990 2 6 1.2, 1.5, 1.8, 2.5, 3.3 150 mA ✔ — — 0.47 µF C OUT SOT23-5, LLP-6, micro SMD-4<br />
LP2986 2.1 16 3.3 & Adj (1.24 & up) 200 mA ✔ — — <strong>Power</strong> good flag LLP-8, MSOP-8, SO-8<br />
LP2992 2.5 16 1.5, 1.8, 2.5, 3.0, 3.3 250 mA ✔ — — <strong>Power</strong> good flag SOT23-5, LLP-6<br />
LP3981 2.7 6 2.5, 3.3 300 mA ✔ — — Low noise LDO SO-8, LLP-6<br />
LP3982 2.5 6 1.8, 2.5, 3.0, 3.3 & Adj (1.25 & up) 300 mA ✔ — — <strong>Power</strong> good flag SO-8, LLP-8<br />
LM2937 4.75 26 2.5, 3.3 500 mA — — — Transient protection SOT223-4, TO263-3, TO220-3<br />
LP2989 2.1 16 1.8, 2.5, 3.3 500 mA ✔ — — <strong>Power</strong> good flag MSOP-8, SO-8, LLP-8<br />
LP8345 2.7 10 1.8, 2.5, 3.3 & Adj (1.25 & up) 500 mA — — — — TO252-3, LLP-6<br />
LP3874 2.5 7 1.2, 1.8, 2.5, 3.3 & Adj (1.2 & up) 800 mA ✔ — — Sense pin SOT223-5, TO263-5, TO220-5<br />
LP3875 2.5 7 1.2, 1.8, 2.5, 3.3 & Adj (1.2 & up) 1500 mA ✔ — — Sense pin SOT223-5, TO263-5, TO220-5<br />
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