MCP1640EV-SBC Microchip Technology, MCP1640EV-SBC Datasheet - Page 5
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MCP1640EV-SBC
Manufacturer Part Number
MCP1640EV-SBC
Description
BOARD EVAL FOR MCP1640
Manufacturer
Microchip Technology
Type
DC/DC Switching Converters, Regulators & Controllersr
Datasheets
1.MCP1640CT-ICHY.pdf
(32 pages)
2.MCP1640CT-ICHY.pdf
(26 pages)
3.MCP1640EV-SBC.pdf
(22 pages)
Specifications of MCP1640EV-SBC
Main Purpose
DC/DC, Step Up
Outputs And Type
1, Non-Isolated
Voltage - Output
2V, 3.3V or 5V
Current - Output
100mA, 350mA
Voltage - Input
0.35 ~ 5.5V
Regulator Topology
Boost
Frequency - Switching
500kHz
Board Type
Fully Populated
Utilized Ic / Part
MCP1640
Input Voltage
0.35 V to 5.5 V
Output Voltage
3.3 V to 5 V
Operating Supply Voltage
0.35 V to 5.5 V
Product
Power Management Modules
Supply Current
300 mA
Kit Contents
Board
Features
Automatic PFM/PWM Operation, Enable State Selectable Using Mini-Dip Switch On Board
Svhc
No SVHC (15-Dec-2010)
Core Architecture
Power Management - Voltage Regulator
Rohs Compliant
Yes
For Use With/related Products
MCP1640
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP1640EV-SBC
Manufacturer:
Microchip Technology
Quantity:
135
Company:
Part Number:
MCP1640EV-SBC
Manufacturer:
MICROCHIP
Quantity:
12 000
2.0
Note: Unless otherwise indicated,
FIGURE 2-1:
Temperature in PFM Mode.
FIGURE 2-2:
Temperature in PWM Mode.
FIGURE 2-3:
2010 Microchip Technology Inc.
Note:
300
275
250
225
200
175
150
600
500
400
300
200
100
0
27.5
25.0
22.5
20.0
17.5
15.0
12.5
10.0
-40
0
TYPICAL PERFORMANCE CURVES
-40
0.5
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.
V
V
-25
OUT
IN
V
-25
IN
= 1.2V
= 2.0V
= 1.2V
1
V
-10
OUT
-10
Ambient Temperature (°C)
Ambient Temperature (°C)
1.5
= 2.0V
V
V
V
Maximum I
5
OUT
5
OUT
OUT
2
= 3.3V
V
20
20
IN
2.5
I
I
Q
Q
(V)
V
vs. Ambient
vs. Ambient
OUT
35
35
3
V
OUT
V
= 3.3V
V
IN
OUT
V
OUT
OUT
= EN = 1.2V, C
3.5
50
= 5.0V
= 5.0V
50
= 5.0V
vs. V
V
OUT
4
65
65
= 3.3V
IN
4.5
.
80
80
OUT
5
= C
IN
= 10 µF, L = 4.7 µH, V
FIGURE 2-4:
Mode Efficiency vs. I
FIGURE 2-5:
Mode Efficiency vs. I
FIGURE 2-6:
Mode Efficiency vs. I
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
100
0.01
0.01
90
80
70
60
50
40
30
20
10
0
0.01
V
OUT
MCP1640/B/C/D
= 5.0V
0.1
0.1
V
OUT
0.1
OUT
= 3.3V
= 3.3V, I
2.0V V
3.3V V
5.0V V
V
OUT
OUT
OUT
OUT
1
1
1
I
I
I
OUT
OUT
OUT
= 2.0V
.
.
.
LOAD
V
(mA)
IN
(mA)
(mA)
OUT
OUT
OUT
= 2.5V
V
IN
V
V
= 15 mA, T
10
= 0.8V
10
10
IN
IN
= 0.8V
= 1.2V
PFM / PWM
PFM / PWM
PFM / PWM
DS22234A-page 5
V
PWM / PFM
PWM ONLY
100
IN
PWM / PFM
PWM ONLY
PWM / PFM
PWM ONLY
V
100
100
= 1.2V
V
A
IN
V
IN
IN
V
= 1.6V
= +25°C.
= 2.5V
IN
= 1.2V
= 1.8V
1000
1000
1000