MCP1650R-E/UN Microchip Technology, MCP1650R-E/UN Datasheet - Page 8

• Manufacturer Part Number: MCP1650R-E/UN
• Description: 750 kHz Boost Controller
• Manufacturer: Microchip Technology

MCP1650/51/52/53
Note: Unless otherwise indicated,
I
FIGURE 2-7:
Current vs. Input Voltage.
FIGURE 2-8:
Current vs. Ambient Temperature.
FIGURE 2-9:
External Capacitance.
DS21876A-page 8
OUT
= 10 mA, L = 3.3 µH, SHDN > V
80
70
60
50
40
30
20
10
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.0
0.8
0.6
0.4
0.2
0.0
0
100
-40 -25 -10
2.7
T
150
3.0
A
= +25°C
3.3
200
External Capacitance (pF)
Ambient Temperature (°C)
3.6
5
EXT Sink and Source
EXT Sink and Source
2.7V
2.7V
EXT Rise and Fall Times vs.
250
Input Voltage (V)
20
3.9
I
SOURCE
I
FALL
RISE
SOURCE
I
SINK
4.2
35
I
SINK
300
5V
5V
4.5
50
RISE
FALL
IH
350
, T
65
4.8
V
IN
A
5.1
80
400
= +25°C.
= 3.3V, VOUT = 12V, C
5.4
95
V
450
IN
= 3.3V
110 125
5.7
500
6.0
IN
= 10 µF (x5R or X7R Ceramic), C
FIGURE 2-10:
Voltage.
FIGURE 2-11:
Hysteresis vs. Input Voltage.
FIGURE 2-12:
1.230
1.225
1.220
1.215
1.210
1.205
18
16
14
12
10
8
6
4
2
0
2.7
2
3
2.5
3.3
T
T
J
J
3.6
= - 40°C
= - 40°C
3
Feedback Voltage vs. Input
Input Voltage (V)
Feedback Voltage
Dynamic Load Response.
T
3.9
J
Input Voltage (V)
= +25°C
3.5
2004 Microchip Technology Inc.
4.2
T
J
= +25°C
T
OUT
J
4
4.5
= +125°C
T
= 10 µF (X5R or X7R),
4.8
J
4.5
= +125°C
5.1
5
5.4
5.5
5.7
6
6