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LM2854
SNVS560E –MARCH 2008–REVISED OCTOBER 2017
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Product Folder Links: LM2854
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Unless otherwise specified, the following conditions apply: VIN = PVIN = AVIN = EN = 5 V, CIN is 47-μF 10-V X5R ceramic
capacitor, LOis from TDK SPM6530T family; TAMBIENT = 25°C.
Table 5. LM2854 500-kHz Bill of Materials, VIN =5V,VOUT = 3.3 V, IOUT(MAX) = 4 A, Optimized for
Efficiency
REF DES DESCRIPTION CASE SIZE MANUFACTURER MANUFACTURER P/N
U1 Synchronous Buck
Regulator HTSSOP-16 Texas Instruments LM2854MHX-500
CIN 47 µF, X5R, 10 V 1210 TDK C3225X5R1A476M
CO100 µF, X5R, 6.3 V 1210 TDK C3225X5R0J107M
LO1.5 µH, 9.7 mΩ, 10 A 7.1 × 6.5 × 3.0 mm TDK SPM6530T-1R5M100
RFB1 249 kΩ0603 Vishay Dale CRCW06032493F-e3
RFB2 80.6 kΩ0603 Vishay Dale CRCW060328062F-e3
RCOMP 1 kΩ0603 Vishay Dale CRCW06031001F-e3
RF1Ω0603 Vishay Dale CRCW06031R0F-e3
CCOMP 33 pF, ±5%, C0G, 50 V 0603 TDK C1608C0G1H330J
CSS 10 nF, ±10%, X7R, 16 V 0603 Murata GRM188R71C103KA01
CF1.0 µF, ±10%, X7R, 10 V 0603 Murata GRM188R71A105KA61
Table 6. LM2854 1-MHz Bill of Materials, VIN =3.3Vto5V,VOUT = 2.5 V, IOUT (MAX) = 4 A, Optimized for
Electrolytic Input and Output Capacitance
REF DES DESCRIPTION CASE SIZE MANUFACTURER MANUFACTURER P/N
U1 Synchronous Buck Regulator HTSSOP-16 Texas Instruments LM2854MHX-1000
CIN 150 µF, 6.3 V, 18 mΩC2, 6 × 3.2 × 1.8 mm Sanyo 6TPE150MIC2
CO330 µF, 6.3 V, 18 mΩD3L, 7.3 × 4.3 × 2.8 mm Sanyo 6TPE330MIL
LO2.2 µH, 16 mΩ, 7 A 6.47 × 6.86 × 3 mm Vishay Dale IHLP2525CZER2R2M11
RFB1 100 kΩ0603 Vishay Dale CRCW06031003F-e3
RFB2 47.5 kΩ0603 Vishay Dale CRCW060324752F-e3
RCOMP 15 kΩ0603 Vishay Dale CRCW06031502F-e3
RF1Ω0603 Vishay Dale CRCW06031R0F-e3
CCOMP 330 pF, ±5%, C0G, 50 V 0603 TDK C1608C0G1H331J
CSS 10 nF, ±10%, X7R, 16 V 0603 Murata GRM188R71C103KA01
CF1 µF,±10%, X7R, 10 V 0603 Murata GRM188R71A105KA61
Table 7. LM2854 1-MHz Bill of Materials, VIN = 3.3 V, VOUT = 0.8 V, IOUT (MAX) = 4 A, Optimized for Solution
Size and Transient Response
REF DES DESCRIPTION CASE SIZE MANUFACTURER MANUFACTURER P/N
U1 Synchronous Buck Regulator HTSSOP-16 Texas Instruments LM2854MHX-1000
CIN 47 µF, X5R, 6.3 V 1206 TDK C3216X5R0J476M
CO47 µF, X5R, 6.3 V 1206 TDK C3216X5R0J476M
LO0.47 µH, 14.5 mΩ, 7 A 4.06 × 4.45 × 2.00 mm Vishay Dale IHLP1616BZER0R47M11
RFB1 110 kΩ0402 Vishay Dale CRCW04021103F-e3
RCOMP 1 kΩ0402 Vishay Dale CRCW04021001F-e3
RF1Ω0402 Vishay Dale CRCW04021R0F-e3
CCOMP 27 pF, ±5%, C0G, 50 V 0402 Murata GRM1555C1H270JZ01
CSS 10 nF, ±10%, X7R, 16 V 0402 Murata GRM155R71C103KA01
CF1 µF, ±10%, X7R, 10 V 0402 Murata GRM155R61A105KE15