MCP1640EV-SBC Microchip Technology, MCP1640EV-SBC Datasheet - Page 7

• 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

Note: Unless otherwise indicated,
FIGURE 2-13:
V
FIGURE 2-14:
R
FIGURE 2-15:
Current vs. V
 2010 Microchip Technology Inc.
IN
DSON
.
16
14
12
10
8
6
4
2
0
5
4
3
2
1
0
10000
0
1000
100
1
vs. > of V
10
0.8
0.5
P - Channel
1.5
N - Channel
1.1
IN
.
V
1
OUT
2
1.4
IN
V
OUT
= 2.0V
or V
= 2.0V
Input No Load Current vs.
N-Channel and P-Channel
PFM / PWM Threshold
1.7
1.5
2.5
V
OUT
> V
OUT
= 2.0V
IN
V
2
V
IN
V
or V
OUT
3
2
IN
(V)
.
V
2.3
(V)
= 3.3V
OUT
OUT
3.5
= 3.3V
2.5
V
V
2.6
IN
OUT
PWM / PFM
PWM ONLY
= EN = 1.2V, C
= 3.3V
4
2.9
3
V
V
OUT
V
OUT
OUT
3.2
= 5.0V
4.5
= 5.0V
= 5.0V
3.5
3.5
5
OUT
4
= C
IN
= 10 µF, L = 4.7 µH, V
FIGURE 2-16:
Mode Waveforms.
FIGURE 2-17:
PWM Mode Waveforms.
FIGURE 2-18:
Waveforms.
MCP1640/B/C/D
OUT
= 3.3V, I
MCP1640 3.3V V
MCP1640B 3.3V V
MCP1640/B High Load
LOAD
= 15 mA, T
DS22234A-page 7
OUT
A
OUT
= +25°C.
PFM