MCP1630RD-DDBK1 Microchip Technology, MCP1630RD-DDBK1 Datasheet - Page 13

• Manufacturer Part Number: MCP1630RD-DDBK1
• Description: MCP1630 Dual Synchronous Buck Regulator Demo Board DEVTOOL - Analog
• Manufacturer: Microchip Technology
• Type: DC/DC Switching Converters, Regulators & Controllersr

Specifications of MCP1630RD-DDBK1

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 2, Non-Isolated
• Voltage - Output: 1.22 ~ 2.3V, 2.42 ~ 3.39V
• Current - Output: 20A, 20A
• Voltage - Input: 9 ~ 13.5V
• Regulator Topology: Buck
• Frequency - Switching: 500kHz
• Board Type: Fully Populated
• Utilized Ic / Part: MCP1630
• Input Voltage: 12 V
• Interface Type: Ethernet
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: MCP1630
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

© 2008 Microchip Technology Inc.
2.3.3
1. The MCP1630 Dual Buck Reference Design can be programmed to calibrate
2. To enter the programming mode, apply input voltage within the specified
3. Once in Programming mode, the first variable to set is V
4. Press M once to select V
5. Press M once to select between output sequencing or tracking. D1 flashing
6. Press M once to select between frequency dithering on and frequency dithering
7. By pressing and holding the M button, the selected settings will be programmed.
FIGURE 2-1:
Note:
Note:
V
on or off.
operating range (9V to 13.5V). Press and hold the M (SW1) button. While still
holding the M button, press and release the on/off (SW3) button. The flashing
rate of LED D1 should increase, indicating Programming mode.
S button to increase V
it wraps around to the minimum setting.
similar to setting V
indicates that sequencing is selected. Press M to change from sequencing to
tracking, or from tracking to sequencing.
off. D1 flashing indicates that frequency dithering is selected.
The next power-up cycle for the converter will return to the programmed settings.
OUT1
, V
Programming
The range of V
R
(maximum).
The range of V
R
(maximum).
10
42
OUT2
. The range of V
. The range of V
, output sequencing or tracking and switching frequency dithering
Mode, Select and On/Off Switch Location.
OUT1
OUT1
OUT2
OUT1
.
OUT2
is controlled by the value of fixed resistors R
is controlled by the value of fixed resistors R
OUT1
OUT2
. Keep pressing the S button to increase V
Installation and Operations
. V
is typically from 2.42V (minimum) to 3.39V
is typically from 1.22V (minimum) to 2.3V
OUT2
in increased by pressing the S button
OUT1
. Press the select
DS51531B-page 9
Mode
OUT1
34
14
Select
On/Off
, R
, R
35
15
until
and
and