MIC2182 Datasheet, PDF (23/28 Pages) Micrel Semiconductor – High-Efficiency Synchronous Buck Controller Final Information

MIC2182
Reference
C7
C11
D1
L1
Q1
Q2
R2
U1
3A (4.5V–30V)
Part No. / Description
4A (4.5V–30V)
Part No. / Description
5A (4.5V–30V)
Part No. / Description
qty: 2
TPSE227M010R0100
AVX, 220µF 10V,
0.1Ω ESR,
output filter capacitor
qty: 2
TPSE227M010R0100
AVX, 220µF 10V,
0.1Ω ESR,
output filter capacitor
qty: 2
TPSV227M010R0060
AVX, 220µF 10V,
0.06Ω ESR,
output filter capacitor
qty: 2
TPSE226M035R0300
AVX, 22µF 35V,
0.3Ω ESR,
input filter capacitor
qty: 2
TPSE226M035R0300
AVX, 22µF 35V,
0.3Ω ESR,
input filter capacitor
qty: 2
TPSE226M035R0300
AVX, 22µF 35V,
0.3Ω ESR,
input filter capacitor
qty: 1 B140, Vishay,
freewheeling diode
qty: 1 B140, Vishay,
freewheeling diode
qty: 1 B140, Vishay,
freewheeling diode
qty: 1 CDRH125-100,
Sumida Inductor,
10µH 4A,
output inductor
qty: 1 CDRH127-100,
Sumida Inductor,
10µH 5A,
output inductor
qty: 1 CDRH127-100
Sumida,
10µH 5A,
output inductor
qty: 1 Si4800, Siliconix,
low-side MOSFET
qty: 1 Si4884, Siliconix,
low-side MOSFET
qty: 1 Si4884, Siliconix,
low-side MOSFET
qty: 1 Si4800, Siliconix,
high-side MOSFET
qty: 1 Si4800, Siliconix,
high-side MOSFET
qty: 1 Si4800, Siliconix,
high-side MOSFET
qty: 1
WSL-2010 .025 1%,
Vishay, 0.025, 1%, 0.5W,
current sense resistor
qty: 1
WSL-2010 .020 1%,
Vishay, 0.02, 1%, 0.5W,
current sense resistor
qty: 1
WSL-2512 .015 1%,
Vishay, 0.015, 1%, 1W,
current sense resistor
MIC2182BSM or
MIC2182BM
MIC2182BSM or
MIC2182BM
MIC2182BSM or
MIC2182BM
Table 5. Components for 2.5V Output
Micrel
10A (4.5V–5.5V)
Part No. / Description
qty: 2
TPSV447M006R0055
AVX, 470µF 6.3V,
0.06Ω ESR,
output filter capacitor
qty: 3
TPSV227M016R0075
AVX, 220µF 16V,
0.06Ω ESR,
input filter capacitor
qty: 1 B330, Vishay,
freewheeling diode
qty: 1 UP4B-3R3,
Coiltronics,
3.3µH 11A,
output inductor
qty: 2 Si4884, Siliconix
low-side MOSFET
qty: 2 Si4884, Siliconix,
high-side MOSFET
qty: 1
WSL-2512 .015 1% ,
Vishay, 0.015, 1%, 1W,
current sense resistor
MIC2182BM
Reference
C7
C11
D1
L1
Q1
Q2
R2
U1
June 2000
3A (4.5V–30V)
Part No. / Description
4A (4.5V–30V)
Part No. / Description
5A (4.5V–8V)
Part No. / Description
qty: 2
TPSE227M010R0100
AVX, 220µF 10V,
0.1Ω ESR,
output filter capacitor
qty: 2
TPSE227M010R0100
AVX, 220µF 10V,
0.1Ω ESR,
output filter capacitor
qty: 2
TPSV227M010R0060
AVX, 220µF 10V,
0.06Ω ESR,
output filter capacitor
qty: 2
TPSE226M035R0300
AVX, 22µF 35V,
0.3Ω ESR,
input filter capacitor
qty: 2
TPSE226M035R0300
AVX, 22µF 35V,
0.3Ω ESR,
input filter capacitor
qty: 2
TPSE226M035R0300
AVX, 22µF 35V,
0.3Ω ESR,
input filter capacitor
qty: 1 B140, Vishay,
freewheeling diode
qty: 1 B140, Vishay,
freewheeling diode
qty: 1 B140, Vishay,
freewheeling diode
qty: 1 CDRH125-100,
Sumida Inductor,
10µH 4A,
output inductor
qty: 1 CDRH127-100,
Sumida Inductor,
10µH 5A,
output inductor
qty: 1 CDRH127-100
Sumida,
10µH 5A,
output inductor
qty: 1 Si4800, Siliconix,
low-side MOSFET
qty: 1 Si4884, Siliconix,
low-side MOSFET
qty: 1 Si4884, Siliconix,
low-side MOSFET
qty: 1 Si4800, Siliconix,
high-side MOSFET
qty: 1 Si4800, Siliconix,
high-side MOSFET
qty: 1 Si4800, Siliconix,
high-side MOSFET
qty: 1
WSL-2010 .025 1%,
Vishay, 0.025, 1%, 0.5W,
current sense resistor
qty: 1
WSL-2010 .020 1%,
Vishay, 0.02, 1%, 0.5W,
current sense resistor
qty: 1
WSL-2512 .015 1%,
Vishay, 0.015, 1%, 1W,
current sense resistor
MIC2182BSM or
MIC2182BM
MIC2182BSM or
MIC2182BM
MIC2182BSM or
MIC2182BM
Table 6. Components for 1.8V Output
23
10A (4.5V–5.5V)
Part No. / Description
qty: 2
TPSV447M006R0055
AVX, 470µF 6.3V,
0.06Ω ESR,
output filter capacitor
qty: 2
TPSV227M016R0075
AVX, 220µF 16V,
0.06Ω ESR,
input filter capacitor
qty: 1 B330, Vishay,
freewheeling diode
qty: 1 UP4B-3R3,
Coiltronics,
3.3µH 11A,
output inductor
qty: 2 Si4884, Siliconix
low-side MOSFET
qty: 2 Si4884, Siliconix,
high-side MOSFET
qty: 2
WSL-2512 .015 1% ,
Vishay, 0.015, 1%, 1W,
current sense resistor
MIC2182BM
MIC2182