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MCP16251 Datasheet(PDF) 5 Page - Microchip Technology

Part # MCP16251
Description  Low Quiescent Current, PFM/PWM Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

MCP16251 Datasheet(HTML) 5 Page - Microchip Technology

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 2013 - 2016 Microchip Technology Inc.
DS20005173B-page 5
MCP16251/2
2.0
TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, VIN = EN = 1.5V, COUT = CIN = 10 µF, L = 4.7 µH, VOUT = 3.3V, ILOAD = 0 mA,
TA = +25°C, SOT-23 package.
FIGURE 2-1:
VOUT IQ vs. Ambient
Temperature.
FIGURE 2-2:
No Load Input Current vs.
Temperature.
FIGURE 2-3:
No Load Input Current vs.
VIN, after Start-Up.
FIGURE 2-4:
2.0V VOUT Efficiency vs.
IOUT.
FIGURE 2-5:
3.3V VOUT Efficiency vs.
IOUT.
FIGURE 2-6:
5.0V VOUT Efficiency vs.
IOUT.
Note:
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.
4
6
8
10
V
OUT = 3.3V
R
TOP = 1.69 M
R
BOT = 1.0 M
0
2
-40
-25
-10
5
2035506580
Ambient Temperature (°C)
0
5
10
15
20
25
30
-40 -30 -20 -10 0
1020304050607080
Ambient Temperature (°C)
V
IN = 3.0V
V
IN = 1.5V
V
OUT = 3.3V
R
TOP = 1.69 M
R
BOT = 1.0 M
V
IN = 1.2V
0
5
10
15
20
25
30
35
1
1.5
2
2.5
3
3.5
4
4.5
Input Voltage (V)
R
BOT = 1.0 M
V
OUT = 3.3V
V
OUT = 5.0V
V
OUT = 2.0V
50
55
60
65
70
75
80
85
90
95
100
1
10
100
1000
I
OUT (mA)
V
OUT = 2.0V
V
IN = 0.9V
V
IN = 1.2V
V
IN = 1.5V
55
60
65
70
75
80
85
90
95
100
1
10
100
1000
I
OUT (mA)
V
OUT = 3.3V
V
IN = 0.9V
V
IN = 1.2V
V
IN = 2.5V
60
65
70
75
80
85
90
95
100
1
10
100
1000
I
OUT (mA)
V
OUT = 5.0V
V
IN = 1.2V
V
IN = 1.8V
V
IN = 2.5V
V
IN = 3.6V


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