MP2104 MPS, MP2104 Datasheet - Page 4

• Manufacturer Part Number: MP2104
• Description: 1.7mhz, 600ma Synchronous Step-down Converter
• Manufacturer: MPS

TYPICAL PERFORMANCE CHARACTERISTICS
V
MP2104 Rev. 1.4
5/28/2008
IN
= 3.3V, V
0.620
0.615
0.610
0.605
0.600
0.595
0.590
0.585
0.580
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
-50 -30 -10 10 30 40 70 90 110 130
10
10
Efficiency vs
Load Current
Efficiency vs
Load Current
Regulated FB Voltage vs
Temperature
V
IN
LOAD CURRENT (mA)
LOAD CURRENT (mA)
OUT
= 4.2V
TEMPERATURE (°C)
= 1.8V, L1 = 10µH, C1 = 4.7µF, C3 = 10µF, T
100
100
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
V
V
V
OUT
IN
IN
= 3.3V
= 3.3V
= 1.8V
MP2104-TPC03
MP2104-TPC07
MP2104 – 1.7MHz 600mA SYNCHRONOUS STEP-DOWN CONVERTER
MP2104-TPC01
1000
1000
100
100
1.3
1.2
1.1
1.0
0.9
0.8
0.7
© 2008 MPS. All Rights Reserved.
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
-50 -30 -10 10 30 40 70 90 110 130
10
10
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Efficiency vs
Load Current
Efficiency vs
Load Current
PFET Current Limit vs
Temperature
V
IN
= 3.3V
LOAD CURRENT (mA)
LOAD CURRENT (mA)
TEMPERATURE (°C)
V
IN
= 4.2V
100
100
V
V
OUT
IN
= 4.2V
= 1.8V
MP2104-TPC04
MP2104-TPC08
A
MP2104-TPC02
= +25°C, unless otherwise noted.
1000
1000
1.810
1.808
1.806
1.804
1.802
1.800
2.05
1.95
1.85
1.75
1.65
1.55
1.45
1.35
1.25
1.85
1.83
1.81
1.79
1.77
1.75
1.73
1.71
1.69
1.67
1.65
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
2
0 100 200 300 400 500 600 700 800 900
Output Voltage vs
Supply Voltage
Oscillator Frequency vs
Supply Voltage
Output Voltage vs
Load Current
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
LOAD CURRENT (mA)
3
4
I
LOAD
V
IN
= 200mA
5
= 3.3V
MP2104-TPC05
MP2104-TPC06
MP2104-TPC09
6
4