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MIC2182 Datasheet(PDF) 23 Page - Micrel Semiconductor

Part # MIC2182
Description  High-Efficiency Synchronous Buck Controller Final Information
PDF  28 Pages
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Manufacturer  MICREL [Micrel Semiconductor]
Direct Link  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MIC2182 Datasheet(HTML) 23 Page - Micrel Semiconductor

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



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