MCP1603RD-TNY Microchip Technology, MCP1603RD-TNY Datasheet - Page 8
![Tiny Reference Design Board](/photos/9/14/91415/mcp1603rd-tny_sml.jpg)
MCP1603RD-TNY
Manufacturer Part Number
MCP1603RD-TNY
Description
Tiny Reference Design Board
Manufacturer
Microchip Technology
Type
DC/DC Switching Converters, Regulators & Controllersr
Specifications of MCP1603RD-TNY
Silicon Manufacturer
Microchip
Application Sub Type
Buck Regulator
Kit Application Type
Power Management - Voltage Regulator
Silicon Core Number
MCP1603
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
0.8V, 1.2V, 1.8V, 2.5V, or 3.3V
Current - Output
500mA
Voltage - Input
2.7 ~ 5.5V
Regulator Topology
Buck
Frequency - Switching
2MHz
Board Type
Fully Populated
Utilized Ic / Part
MCP1603
Input Voltage
2.7 V to 5.5 V
Output Voltage
1.8 V to 3.3 V
Product
Power Management Modules
Kit Contents
Board
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
MCP1603
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
MCP1603
Typical Performance Curves (Continued)
Note: Unless otherwise indicated, V
T
FIGURE 2-7:
(V
FIGURE 2-8:
(V
FIGURE 2-9:
Temperature (V
DS22042A-page 8
A
OUT
OUT
= +25°C. Adjustable or fixed output voltage options can be used to generate the Typical Performance Characteristics.
100
100.0
0.6
0.5
0.4
0.3
0.2
0.1
95
90
85
80
75
97.5
95.0
92.5
90.0
87.5
85.0
= 2.4V).
= 3.3V).
-40 -25 -10 5
3
3.5 3.75
I
OUT
I
I
OUT
= 100 mA
OUT
= 100 mA
= 300 mA
3.5
OUT
Ambient Temperature (
4
= 1.8V).
Efficiency vs. Input Voltage
Efficiency vs. Input Voltage
Line Regulation vs. Ambient
Input Voltage (V)
20 35 50 65 80 95 110 125
Input Voltage (V)
I
4.25 4.5 4.75
OUT
4
= 300 mA
I
OUT
4.5
= 300 mA
IN
= SHDN = 3.6V, C
o
C)
I
I
5
OUT
OUT
I
OUT
V
V
V
5
OUT
OUT
= 100 mA
= 500 mA
OUT
= 500 mA
5.25 5.5
= 3.3V
= 1.8V
= 2.4V
5.5
OUT
= C
IN
FIGURE 2-10:
(V
FIGURE 2-11:
(V
FIGURE 2-12:
Current (V
= 4.7 µF, L = 4.7 µH, V
OUT
OUT
1.82
1.81
1.80
1.79
1.78
1.77
1.76
1.75
1.74
100
100
90
80
70
60
50
40
30
90
80
70
60
50
40
30
= 2.4V).
= 3.3V).
100
0.1
0.1
V
V
OUT
T
V
IN
V
IN
A
IN
IN
= 3.6V
= +125
= 3.6V
150
= 4.2V
= 4.2V
V
= 1.8V).
IN
= 2.7V
o
200
C
1
1
T
Output Current (mA)
Output Current (mA)
Output Current (mA)
A
Efficiency vs. Output Load
Efficiency vs. Output Load
Output Voltage vs. Load
OUT
= - 40
© 2007 Microchip Technology Inc.
250
(ADJ) = 1.8V, I
o
C
10
10
300
350
100
100
400
LOAD
V
V
T
OUT
OUT
A
T
A
= +90
450
= 2.4V
= 3.3V
= +25
= 100 mA,
o
1000
1000
C
o
C
500