MIC2208 Datasheet, PDF (13/19 Pages) Micrel Semiconductor – 3mmx3mm 1MHz 3A PWM Buck Regulator

Micrel, Inc.
80
70
60
50
40
30
20
10
0
-10
-20
100
Type II Compensation
288
VIN=5VIN
VOUT=1.0V ²⁵²
IOUT=3A
216
180
144
108
72
36
0
-36
1k
10k
100k
Frequency (KHz)
-72
1M
MIC2208
MIC2208
Bill of Materials
Item
Part Number
C1a,C1b _{C2012JB0J106K}
Description
10uF Ceramic Capacitor X5R 0805 6.3V
Manufacturer
Qty
TDK
GRM219R60J106KE19 10uF Ceramic Capacitor X5R 0805 6.3V
Murata
08056D106MAT
10uF Ceramic Capacitor X5R 0805 6.3V
AVX
2
C2
0402ZD104MAT
0.1uF Ceramic Capacitor X5R 0402 10V
AVX
1
C3
0402ZD100MAT
100pF Ceramic Capacitor X5R 0402 10V
AVX
1
C4
TPME477M010R0030 470uF Tantalum Capacitor 10V
AVX
1
D1
SSA33L
3A Schottky 30V SMA
Vishay Semi
1
L1
RLF7030-1R0N6R4 1uH Inductor 8.8mOhm 7.1mm(L) x 6.8mm (W)x 3.2mm(H) TDK
744 778 9001
1uH Inductor 12mOhm 7.3mm(L)x7.3mm(W)x3.2mm(H)
Wurth Electronik
IHLP2525AH-01 1
1uH Inductor 17.5mΩ (L)6.47mmx(W)6.86mmx(H) 1.8mm Vishay Dale
1
R1
CRCW04023012F
30.1KΩ 1% 0402 resistor
Vishay Dale
1
R2
CRCW04022002F
20 kΩ 1% 0402 For 2.5V_OUT
Vishay Dale
CRCW04023742F
37.4 kΩ 1% 0402 For 1.8 V_OUT
Vishay Dale
CRCW04026042F
60.4 kΩ 1% 0402 For 1.5 V_OUT
Vishay Dale
CRCW04021503F
150 kΩ 1% 0402 For 1.2 V_OUT
Open
For 1.0 V_OUT
R4
CRCW04024993F
499KΩ 1% 0402 resistor
R5
CRCW040210R0F
10Ω 1% 0402 resistor
R6
CRCW04021002F
10KΩ 1% 0402 resistor
U1
MIC2208BML
1MHz 3A Buck Regulator
Vishay Dale
Vishay Dale
1
Vishay Dale
1
Vishay Dale
1
Vishay Dale
1
Micrel
1
September 2005
13
M9999-092905
www.micrel.com