MIC2295 Micrel Semiconductor, MIC2295 Datasheet - Page 4

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

Typical Characteristics
July 2004
Micrel
80
75
70
65
60
55
50
45
40
35
30
85
80
75
70
65
60
0
0
MIC2295 -5V Output
OUTPUT CURRENT (mA)
15V Short circuit
20
protected Boost
100
Vin=2.5
V
Vin=3V
Output Current
40
60
200
Vin=4V
Vin=5V
Vin=5.5V
80
100
300
L1 = Murata LQH32CN4R7M23
L2 = Murata LQH32CN4R7M23
C
IN
1-Cell
Li Ion
= JMK212BJ106MG (Taiyo Yuden )
V
IN
= 5V
1 F/
6.3V
C1
10µF/
6.3V
MIC6211
4
EN
4
VIN
MIC2295BML
+
-
5
2.49K
4
R2
EN
GND
L1
VIN
2
CDRH4D18
5
MIC2295
Sumida
4.7µH
SW
GND
OVP
1uF/16V
1
FB
2
C3
3
1uF/
6.3V
C4
SW
FB
1
CMHSH5-2L
3
L2
0.1uF/
6.3V
10K
R1
10K
R3
V
4.7uF/
OUT
6.3V
C2
160K
10K
= -5V @ 0.15A
V
[phone]
4.7µF/
M9999-052402
OUT
25V
= 15V / 50mA
MIC2295