MCP1640EV-SBC Microchip Technology, MCP1640EV-SBC Datasheet - Page 5

• Manufacturer Part Number: MCP1640EV-SBC
• Description: BOARD EVAL FOR MCP1640
• Manufacturer: Microchip Technology
• Type: DC/DC Switching Converters, Regulators & Controllersr

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

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