MP2303DQ MPS [Monolithic Power Systems], MP2303DQ Datasheet - Page 5
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MP2303DQ
Manufacturer Part Number
MP2303DQ
Description
3A, 28V, 340KHz Synchronous Rectified Step-Down Converter
Manufacturer
MPS [Monolithic Power Systems]
Datasheet
1.MP2303DQ.pdf
(14 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MP2303DQ-LF-Z
Manufacturer:
MPS/美国芯源
Quantity:
20 000
TYPICAL PERFORMANCE CHARACTERISTICS
V
MP2303 Rev. 0.92
5/2/2006
IN
4.5
4.4
4.3
4.2
4.1
4.0
3.9
3.8
3.7
= 12V, V
-40
UVLO Rising vs.
Temperature
-20
TEMPERATURE ( o C)
O
TM
0
= 3.3V, L = 10µH, C1 = 10µF, C2 = 22µF x 2, T
MP2303 – 3A, 28V, 340KHz SYNCHRONOUS RECTIFIED, STEP-DOWN CONVERTER
20
95
90
85
80
75
70
65
60
55
50
0
Efficiency vs
Load Current
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
40
0.5
LOAD CURRENT (A)
60
MP2303-TPC02
1.0
80
1.5 2.0
V
IN
V
= 24V
V
IN
INITIAL RELEASE – SPECIFICATIONS SUBJECT TO CHANGE
OUT
2.70
2.65
2.60
2.55
2.50
2.45
2.40
2.35
2.30
2.5
= 12V
© 2006 MPS. All Rights Reserved.
-40
Enable Lockout Threshold
= 2.5V
MP2303-EC02
vs. Temperature
3.0
www.MonolithicPower.com
-20
3.5
TEMPERATURE ( o C)
0
20
40
0.7850
0.810
0.805
0.800
0.795
0.790
0.780
MP2303-TPC03
60
A
= +25°C, unless otherwise noted.
-40
Feeback Voltage vs.
Temperature
80
-20
TEMPERATURE ( o C)
V
V
IN
IN
0
345
340
335
330
325
= 12V
= 28V
-40
20
Oscillator Frequency
V
IN
-20
40
= 4.75V
TEMPERATURE ( o C)
0
MP2303-TPC01
60
20
80
40
60
MP2303-TPC04
80
5