MIC2295 Datasheet, PDF (4/13 Pages) Micrel Semiconductor – High Power Density 1.2A Boost Regulator

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