MIC2285A Datasheet, PDF (13/14 Pages) Micrel Semiconductor – 8MHz PWM Synchronous Buck Regulator with LDO Standby Mode

Micrel, Inc.
MIC2285A
Adjustable Output
Bill of Materials
Item
Part Number
Manufacturer Description
Qty
06036D105MAT2
AVX⁽¹⁾
C1
GRM185R60J105KE21D
Murata^{(2) 1µF Ceramic Capacitor X5R, 6.3V 0603}
1
0201ZD103MAT2
AVX⁽¹⁾
C2
GRM033R10J103KA01D
Murata^{(2) 10nF Ceramic Capacitor, 6.3V 0201}
1
C3
VJ0402A101KXAA
Vishay⁽³⁾ 100pF Ceramic Capacitor
1
AVX⁽¹⁾
C4
Murata^{(2) 10µF Ceramic Capacitor X5R, 6.3V 0603}
1
LQM21PNR47M00
Murata⁽²⁾ 0.47µH Inductor, 120mΩ 2.0mm x 1.25mm x 0.5mm
L1
Murata⁽²⁾ 0.47µH Inductor, 97mΩ 3.2mm x 2.5mm x 1.55mm
1
Sumida⁽⁴⁾ 0.47µH Inductor, 94mΩ 3.2mm x 3.2mm x 1.55mm
R1
CRCW04021002F
Vishay-Dale⁽³⁾ 100kΩ 1% 0402 Resistor
1
CRCW04026652F
Vishay-Dale⁽³⁾ 66.5kΩ 1% 0402 Resistor for 2.5V_OUT
CRCW04021243F
Vishay-Dale⁽³⁾ 124kΩ 1% 0402 Resistor for 1.8V_OUT
R2
CRCW04022003F
Vishay-Dale⁽³⁾ 200kΩ 1% 0402 Resistor for 1.5V_OUT
1
CRCW04024023F
Vishay-Dale⁽³⁾ 402kΩ 1% 0402 Resistor for 1.2V_OUT
Open
for 1.0V_OUT
R3
CRCW040220R5F
Vishay⁽³⁾ 20Ω 1% 0402 Resistor
1
U1
MIC2285AYMT
Micrel⁽⁵⁾ 8MHz Synchronous Buck Regulator with LOWQ^® Mode
1
Notes:
1. AVX: www.avxcorp.com
2. Murata: www.murata.com
3. Vishay: www.vishay.com
4. Sumida: www.sumida.com
5. Micrel, Inc.: www.micrel.com
August 2007
13
M9999-083107-B