MCP1623-I/CH MICROCHIP [Microchip Technology], MCP1623-I/CH Datasheet - Page 5

• Manufacturer Part Number: MCP1623-I/CH
• Manufacturer: MICROCHIP [Microchip Technology]

2.0
Note: Unless otherwise indicated,
FIGURE 2-1:
Temperature in PFM Mode.
FIGURE 2-2:
Temperature in PWM Mode.
FIGURE 2-3:
V
 2010 Microchip Technology Inc.
OUT
Note:
300
275
250
225
200
175
150
350
300
250
200
150
100
50
.
27.5
25.0
22.5
20.0
17.5
15.0
12.5
10.0
0
-40
0.5
TYPICAL PERFORMANCE CURVES
-40
V
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein are
not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
OUT
V
-25
1
IN
V
-25
IN
= 1.2V
= 2.0V
= 1.2V
V
1.5
-10
OUT
-10
Ambient Temperature (°C)
Ambient Temperature (°C)
= 2.0V
V
V
2
MCP1623/24 I
Input Voltage (V)
V
5
OUT
5
OUT
OUT
= 3.3V
2.5
20
20
I
I
Q
Q
V
3
vs. Ambient
vs. Ambient
OUT
35
35
V
V
= 3.3V
V
IN
OUT
OUT
3.5
V
= EN = 1.2V, C
50
OUT
= 5.0V
OUTMAX
= 5.0V
50
= 5.0V
V
4
OUT
65
65
= 3.3V
4.5
80
vs.
80
OUT
5
= C
IN
= 10 µF, L = 4.7 µH, V
FIGURE 2-4:
I
FIGURE 2-5:
I
FIGURE 2-6:
I
OUT
OUT
OUT
100
100
, V
, V
, V
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0.01
0
0.01
OUT
OUT
OUT
0.01
= 2.0V.
= 3.3V.
= 5.0V.
0.1
0.1
OUT
0.1
= 3.3V, I
MCP1623/24
MCP1624 Efficiency vs.
MCP1624 Efficiency vs.
MCP1624 Efficiency vs.
1
1
1
I
I
I
OUT
OUT
OUT
LOAD
V
V
(mA)
(mA)
(mA)
IN
IN
V
= 0.8V
= 0.8V
= 15 mA, T
IN
10
10
10
= 1.2V
DS41420A-page 5
V
100
100
100
V
V
IN
A
V
V
IN
IN
= 1.2V
V
IN
IN
= +25°C.
= 2.5V
= 1.2V
IN
= 1.8V
= 1.6V
= 3.6V
1000
1000
1000