MIC2202-1.2BMM Micrel Inc, MIC2202-1.2BMM Datasheet - Page 17

• 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 1µH Inductor and 4.7µF 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
Item
C1
C2
C3
R1
R2
U1
L1
GRM185R60J105KE21D
GRM033R10J103KA01D
GRM033R10J103KA01D
LQH32CN1R0M53K
CRCW04021002F
CRCW04021781F
CRCW04022491F
CRCW04023831F
CRCW04024991F
CRCW04027151F
CRCW04021002F
0201ZD103MAT2
06036D105MAT2
06036D475MAT2
CDRH2D14-1R5
MIC2202BMM
Part Number
N/A
GND
V
IN
C1
1µF
Manufacturer
Vishay-Dale
Vishay-Dale
Micrel, Inc.
Sumida
Murata
Murata
Murata
Murata
AVX
AVX
AVX
Figure 9. MIC2202BMM Schematic
(1)
(1)
(1)
C2
0.01µF
(2)
(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
1.5µH Inductor 63mΩ (3.2mmx3.2mmx1.55mm)
17
1µH Inductor 60mΩ (3.2mmx2.5mmx1.55mm)
1µF Ceramic Capacitor X5R, 6.3V, Size 0603
1
6
10
9
8
4.7µF Ceramic Capacitor 6.3V, Size 0202
10nF Ceramic Capacitor 6.3V, Size 0201
10nF Ceramic Capacitor 6.3V, Size 0202
4.7µF Ceramic Capacitor 4V, Size 0201
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
1µH
4.7µF
L1
10kΩ 1%, Size 0402
C3
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.
1
1
1
1
1
1
1