Datasheet

 2014 Microchip Technology Inc. DS20005308B-page 7
MCP16331
Note: Unless otherwise indicated, V
IN
= EN = 12V, C
OUT
= C
IN
= 2 X10 µF, L = 15 µH, V
OUT
= 3.3V, I
LOAD
= 100 mA,
T
A
= +25°C, 6-Lead SOT-23 package.
FIGURE 2-13: Switch R
DSON
vs. V
BOOST.
FIGURE 2-14: Undervoltage Lockout vs.
Temperature.
FIGURE 2-15: EN Threshold Voltage vs.
Temperature.
FIGURE 2-16: V
OUT
vs V
IN.
FIGURE 2-17: Input Quiescent Current vs.
Temperature.
FIGURE 2-18: Shutdown Current vs.
Temperature.
0.4
0.45
0.5
0.55
0.6
0.65
0.7
0.75
0.8
2.533.544.555.5
Switch R
DSON
(
Ω
)
V
BOOST
(V)
V
IN
= 6V
V
OUT
= 3.3V
3
3.4
3.8
4.2
4.6
5
-40 -25 -10 5 20 35 50 65 80 95 110 125
Input Voltage (V)
Temperature (°C)
UVLO START
UVLO STOP
0.9
1
1.1
1.2
1.3
1.4
-40 -25 -10 5 20 35 50 65 80 95 110 125
Enable Voltage (V)
Temperature (°C)
UP
DOWN
V
IN
= 12V
V
OUT
= 3.3V
I
OUT
= 100 mA
3.27
3.275
3.28
3.285
3.29
3.295
5 101520253035404550
V
OUT
(V)
V
IN
(V)
V
OUT
= 3.3V
I
OUT
=100 mA
0.8
0.9
1
1.1
1.2
-40 -25 -10 5 20 35 50 65 80 95 110 125
No Load Input Current (mA)
Temperature (°C)
V
IN
= 12V
V
OUT
= 3.3V
4
4.5
5
5.5
6
6.5
7
-40 -25 -10 5 20 35 50 65 80 95 110 125
Shutdown Current (µA)
Temperature (°C)
V
IN
= 12V
V
OUT
= 3.3V