MIC2605 MICREL [Micrel Semiconductor], MIC2605 Datasheet - Page 4

• Manufacturer Part Number: MIC2605
• Description: 0.5A, 1.2MHz / 2MHz Wide Input Range Boost Regulator with Integrated Switch and Schottky Diode
• Manufacturer: MICREL [Micrel Semiconductor]

Typical Characteristics
Micrel, Inc.
August 2008
1.266
1.264
1.262
1.260
1.258
1.256
1.254
1.252
1.250
1100
1000
33.4
33.3
33.2
33.1
33.0
32.9
32.8
900
800
700
600
500
400
300
200
100
2.0
1.8
1.6
1.4
1.2
1.0
-40 -20 0 20 40 60 80 100 120
0
4
4
4
Switch Saturation Voltage
6
6
6
Feedback Voltage
vs. Input Voltage
TEMPERATURE (°C)
vs. Input Voltage
vs. Temperature
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
Line Regulation
8 10 12 14 16 18 20
8
8
Frequency
MIC2605
MIC2606
–50mA
–0.25A
–0.45A
–0.65A
–0.85A
10 12 14 16 18
10 12 14 16 18
V
Load = 100mA
–0.1A
–0.3A
–0.5A
–0.7A
IN
Load = 40mA
= 12V
–0.15A
–0.35A
–0.55A
–0.75A
–0.2A
–0.4A
–0.6A
–0.8A
1100
1000
1.00
0.95
0.90
0.85
0.80
0.75
0.70
900
800
700
600
500
400
300
200
100
90
80
70
60
50
40
30
20
10
-40 -20 0 20 40 60 80 100 120
7
6
5
4
3
2
1
0
0
0
1 3 5 7 9 11 13 15 17 19
4
Switch Saturation Voltage
–4.5V
–10V
V
8 12 16 20 24 28 32 36 40
IN
Switch Current Limit
SWITCH CURRENT (mA)
–11V
32V
Quiescent Current
vs. Switch Current
–5V
= 12V
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
TEMPERATURE (°C)
vs. Input Voltage
vs. Temperature
–6V
–12V
OUT
No Switching FB Pin @ 2V
–7V
–15V
Efficiency
–8V
4
–20
–9V
12V
4.5V
IN
IN
1000
1.00
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
100
97
96
95
94
93
92
91
90
90
80
70
60
50
40
30
20
10
10
-40 -20 0 20 40 60 80 100 120
0
20
4
4
6
Switch Current Limit
6
32V
40
TEMPERATURE (°C)
vs. Input Voltage
vs. Input Voltage
LOAD CURRENT (mA)
vs. Temperature
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
Max Duty Cycle
8 10 12 14 16 18 20
8 10 12 14 16 18 20
OUT
60
V
SAT
Efficiency
M9999-080108-B
80
I
I
I
SW
SW
SW
V
EN = V
=100mA
EN = V
MIC2605/6
IN
=400mA
=750mA
100
= 12V
IN
IN
120