MIC3385_15 Datasheet, PDF (14/15 Pages) Micrel Semiconductor – 8MHz Inductorless Buck Regulator with LDO Standby Mode

Micrel, Inc.
J1
Vin 5.5 Max
JP1
1X2
J3
LOWQ
Vin
C1
10µF/6.3V
R4
10K
J4
EN
Vin ^R3
R5
10K
C2
0.1µF/6.3V
U1
MIC3385YHL
2 _VIN
12 _AVin
4 _EN
3 _LOWQ
14 _BIAS
J2
GND
OUT ^{5, 6, 7}
SW ^{8, 9, 10}
LDO
FB
GND
13
R1
Option
1
R2
Option
11
MIC3385 Adjustable Output Schematic
MIC3385
J5
OUT
C4
10µF/3.6V
C3
82pF/50V
J6
GND
Bill of Materials
Item
Part Number
C1608X5R0J106K
C1, C4
JMK107BJ106MA-T
GRM188R60J106M
C1005X5R0J104M
C2
04026D104MAT2A
VJ0402Y104KXQPW1BC
C1005COG1H820J
C3
VJ0402A80KXQPW1BC
R1 CRCW04021003FKEYE3
R2 CRCW04021243FKEYE3
R3 CRCW060320R0FKEYE3
R4, R5 CRCW06031002FKEYE3
U1
MIC3385YHL
Notes:
1. TDK: www.tdk.com.
2. Taiyo Yuden, Inc.: www.t-yuden.com.
3. Murata: www.murata.com.
4. AVX: www.avxcorp.com.
5. Vishay: www.website.com.
6. Micrel, Inc.: www.micrel.com.
Manufacturer
TDK⁽¹⁾
Taiyo Yuden⁽²⁾
Murata⁽³⁾
TDK⁽¹⁾
AVX⁽⁴⁾
Vishay⁽⁵⁾
TDK⁽¹⁾
Vishay⁽⁵⁾
Vishay⁽⁵⁾
Vishay⁽⁵⁾
Vishay⁽⁵⁾
Vishay⁽⁵⁾
Micrel, Inc.⁽⁶⁾
Description
10µF Ceramic Capacitor X5R, 6.3V
10µF Ceramic Capacitor X7R, 6.3V
1µF Ceramic Capacitor X5R, 6.3V
1µF Ceramic Capacitor X7R, 6.3V
82pF Ceramic Capacitor COG, 50V
82pF Ceramic Capacitor COG, 10V
100K, 1% 0402, 1/16W (Optional)
124K, 1% 0402, 1/16W (Optional)
20Ω, 1% 0603, 1/16W
10K, 1% 0603, 1/16W
8MHz Power System Module w/LDO Standby Mode
Qty.
2
2
1
1
1
1
1
1
1
1
1
September 22, 2015
14
Revision 3.0