MCP1624(2010) データシートの表示（PDF） - Microchip Technology
部品番号
コンポーネント説明
メーカー
MCP1624 Datasheet PDF : 26 Pages
| |||
MCP1623/24
Note: Unless otherwise indicated, VIN = EN = 1.2V, COUT = CIN = 10 µF, L = 4.7 µH, VOUT = 3.3V, ILOAD = 15 mA, TA = +25°C.
100
90
80
70
60
50
40
30
20
10
0
0.01
0.1
VIN = 0.8V
VIN = 1.6V
VIN = 1.2V
1
10
IOUT (mA)
100
1000
FIGURE 2-7:
MCP1623 Efficiency vs.
IOUT, VOUT = 2.0V.
100
90
80
70
60
50
40
30
20
10
0
0.01
0.1
VIN = 0.8V
VIN = 2.5V
VIN = 1.2V
1
10
IOUT (mA)
100
1000
FIGURE 2-8:
MCP1623 Efficiency vs.
IOUT, VOUT = 3.3V.
1.00
0.85
0.70
VOUT = 3.3V
Startup
0.55
Shutdown
0.40
0.25
0
20
40
60
80
100
IOUT (mA)
FIGURE 2-10:
Minimum Start-up and
Shutdown VIN into Resistive Load vs. IOUT.
525
VOUT = 3.3V
520
515
510
505
500
495
490
485
480
-40 -25 -10
5
20
35
50
65
80
Ambient Temperature (°C)
FIGURE 2-11:
Temperature.
FOSC vs. Ambient
100
90
80
70
60
50
40
30
20
10
0
0.01
0.1
VIN = 1.2V
VIN = 3.6V
VIN = 1.8V
1
10
IOUT (mA)
100
1000
FIGURE 2-9:
MCP1623 Efficiency vs.
IOUT, VOUT = 5.0V.
4.5
4
VOUT = 5.0V
3.5
3
VOUT = 3.3V
2.5
2
VOUT = 2.0V
1.5
1
0.5
0
0
1
2
3
4
5
6
7
8
9 10
IOUT (mA)
FIGURE 2-12:
MCP1623 PWM Pulse
Skipping Mode Threshold vs. IOUT.
DS41420B-page 6
2010 Microchip Technology Inc.
Share Link: 