MIC2202-1.2BMM Micrel Inc, MIC2202-1.2BMM Datasheet - Page 15

• Manufacturer Part Number: MIC2202-1.2BMM
• Description: IC REG PWM SYNC 2MHZ 1.2V 10MSOP
• Manufacturer: Micrel Inc
• Type: Step-Down (Buck)r

Specifications of MIC2202-1.2BMM

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.2V
• Current - Output: 600mA
• Frequency - Switching: 2MHz
• Voltage - Input: 2.3 ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

MIC2202BMM with 4.7µH Inductor and 1µF Output Capacitor
Bill of Materials
Notes:
1. AVX: www.avx.com
2. Murata: www.murata.com
3. Sumida: www.sumida.com
4. Vishay-Dale: www.vishay.com
5. Micrel, Inc.: www.micrel.com
Micrel, Inc.
March 2007
C1, C3
Item
C2
R1
R2
U1
L1
GRM185R60J105KE21D
GRM033R10J103KA01D
LQH32CN4R7M53K
CRCW04021002F
CRCW04021781F
CRCW04022491F
CRCW04023831F
CRCW04024991F
CRCW04027151F
CRCW04021002F
0201ZD103MAT2
06036D105MAT2
CDRH2D14-4R7
MIC2202BMM
Part Number
N/A
GND
V
IN
C1
1µF
Manufacturer
Vishay-Dale
Vishay-Dale
Micrel, Inc.
Sumida
Murata
Murata
Murata
AVX
AVX
Figure 8. MIC2202BMM Schematic
(1)
(1)
C2
0.01µF
(2)
(2)
(2)
2
5
4
3
7
(3)
VIN
EN
SYNC_OUT
SYNC_IN
BIAS
(5)
(4)
(4)
MIC2202BMM
2MHz High Efficiency Synchronous Buck Regulator
VSW
GND
GND
GND
FB
4.7µH Inductor 150mΩ (3.2mmx2.5mmx1.55mm)
4.7µH Inductor 169mΩ (3.2mmx3.2mmx1.55mm)
15
1µF Ceramic Capacitor X5R, 6.3V, Size 0603
1
6
10
9
8
10nF Ceramic Capacitor 6.3V, Size 0201
10nF Ceramic Capacitor 6.3V, Size 0202
Open
1.78kΩ 1%, Size 0402 For 3.3V
2.49kΩ 1%, Size 0402 For 2.5V
3.83kΩ 1%, Size 0402 For 1.8V
4.99kΩ 1%, Size 0402 For 1.5V
7.15kΩ 1%, Size 0402 For 1.2V
10kΩ 1%, Size 0402 For 1V
4.7µH
L1
C3
1µF
10kΩ 1%, Size 0402
Description
600mA
R1
10k
R2
see BOM
for values
GND
V
OUT
For 0.5V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
M9999-031907
MIC2202
Qty.
2
1
1
1
1
1