MIC2295 Micrel Semiconductor, MIC2295 Datasheet - Page 11

• Manufacturer Part Number: MIC2295
• Description: High Power Density 1.2A Boost Regulator
• Manufacturer: Micrel Semiconductor

July 2004
Micrel
3V to 4.2V
3V to 5V
3V to 5V
GND
GND
GND
V
2.2µF
V
2.2µF
V
2.2µF
IN
IN
10V
10V
IN
10V
C1
C1
C1
3V
3V
3V
IN
IN
IN
3.3V
- 4.2Vin to 12V
to 5V
– 5V
MIC2295BML
MIC2295BML
MIC2295BML
VIN
EN
VIN
EN
VIN
EN
IN
10µH
IN
10µH
GND
GND
to 5V
10µH
GND
IN
L1
L1
L1
to 12V
to 12V
OVP
OVP
OVP
SW
SW
SW
FB
FB
FB
OUT
OUT
@ 400mA
OUT
OUT
@ 120mA
@ 300mA
@ 120mA
D1
D1
D1
R1
43.2k
R2
5k
R1
43.2k
R2
5k
R1
43.2k
R2
5k
12V @ 120mA
12V @ 120mA
12V @300mA
GND
GND
V
GND
V
V
C2
4.7µF
16V
C2
2.2µF
16V
C2
4.7µF
16V
OUT
OUT
OUT
11
3V to 4.2V
3V to 5V
3V to 4.2V
GND
V
2.2µF
5V
GND
IN
GND
V
2.2µF
GND
10V
V
2.2µF
V
4.7µF
C1
IN
10V
6.3V
IN
IN
10V
C1
C1
C1
3V
3V
3V
IN
IN
IN
MIC2295BML
5V
VIN
EN
MIC2295BML
- 4.2V
– 5V
- 4.2V
MIC2295BML
VIN
EN
MIC2295BML
EN
VIN
4.7µH
IN
VIN
EN
GND
L1
10µH
to 24V
GND
10µH
GND
IN
10µH
GND
L1
OVP
L1
IN
IN
L1
to 12V
SW
FB
OVP
to 9V
to 5V
OVP
OVP
SW
SW
FB
SW
FB
FB
OUT
OUT
OUT
OUT
@ 80mA
D1
@ 120mA
@ 180mA
5.62k
@ 400mA
D1
D1
D1
R1
R1
43.2k
R2
5k
470 pF
R1
43.2k
R2
5k
R1
31.6k
R2
5k
R2
1.87k
[phone]
M9999-052402
12V @ 120mA
9V @ 180mA
5V @ 400mA
24V@80mA
MIC2295
GND
V
GND
GND
V
V
GND
C2
4.7µF
16V
V
C2
4.7µF
16V
C2
4.7µF
16V
OUT
C2
2.2µF
25V
OUT
OUT
OUT