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MP2161 Datasheet(PDF) 4 Page - Monolithic Power Systems

Part # MP2161
Description  2A, 6V, 1.5MHz, 17A IQ, COT Synchronous Step Down Switcher In 8-pin TSOT23
PDF  13 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2161 Datasheet(HTML) 4 Page - Monolithic Power Systems

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MP2161 – 2A, 6V, 1.5MHz SYNCHRONOUS STEP-DOWN SWITCHER
MP2161 Rev. 1.03
www.MonolihicPower.com
4
9/6/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 5V, VOUT = 1.2V, L = 1.0µH, TA = +25ºC, unless otherwise noted.
Quiescent Current vs.
Input Voltage
Shutdown Current vs.
Input Voltage
Load Regulation
Line Regulation
Case Temp Rise
VIN=3V, VOUT=1.2V
Case Temp Rise
VIN=5V, VOUT=3.3V
Efficiency
0
10
20
30
40
2 2.5 3 3.5 4 4.5 5 5.5 6
INPUT VOLTAGE (V)
0
0.0005
0.001
0.0015
0.002
0.0025
0.003
2 2.5 3
3.5 4 4.5
5 5.5 6
INPUT VOLTAGE (V)
-2.00
-1.50
-1.00
-0.50
0.00
0.50
1.00
1.50
2.00
0
0.5
1
1.5
2
2.5
LOAD CURRENT (A)
VIN=5V
VIN=6V
-1.00
-0.80
-0.60
-0.40
-0.20
0.00
0.20
0.40
0.60
0.80
1.00
23456
INPUT VOLTAGE (V)
Load=1A
Load=2A
Load=0A
0
5
10
15
20
25
30
35
40
45
50
0
0.5
1
1.5
2
2.5
OUTPUT CURRENT (A)
0
5
10
15
20
25
30
35
40
45
50
0
0.5
1
1.5
2
2.5
OUTPUT CURRENT (A)
50
55
60
65
70
75
80
85
90
95
100
1
10
100
1000 10000
LOAD CURRENT(mA)
VIN=3.3V
VIN=5V
VIN=6V
IOUT (A)
Efficiency
5/3.3VIN to 1.8VOUT
Efficiency
5VIN to 3.3VOUT
IOUT (A)
50
60
70
80
90
100
0
0.5
1
1.5
2
2.5
VIN=5V
VIN=3.3V
50
60
70
80
90
100
0
0.5
1
1.5
2
2.5



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