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RT2855AHGQW Datasheet(PDF) 11 Page - Richtek Technology Corporation

Part # RT2855AHGQW
Description  ACOT Synchronous Step-Down Converter
Download  16 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT2855AHGQW Datasheet(HTML) 11 Page - Richtek Technology Corporation

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RT2855A/B
11
DS2855A/B-01 September 2015
www.richtek.com
©
Copyright 2015 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
Typical Operating Characteristics
Output Voltage vs. Output Current
1.00
1.01
1.02
1.03
1.04
1.05
1.06
1.07
1.08
1.09
1.10
0.0
0.4
0.8
1.2
1.6
2.0 2.4
2.8
3.2
3.6
4.0
Output Current (A)
VOUT = 1.05V
VIN = 18V
VIN = 12V
VIN = 5V
Efficiency vs. Output Current
0
10
20
30
40
50
60
70
80
90
100
0.001
0.01
0.1
1
10
Output Current (A)
RT2855A, VOUT = 1.05V
VIN = 5V
VIN = 12V
VIN = 18V
Feedback Voltage vs. Input Voltage
0.740
0.745
0.750
0.755
0.760
0.765
0.770
0.775
0.780
46
8
10
12
14
16
18
Input Voltage (V)
VIN = 12V, VOUT = 0.765V, IOUT = 0.6A
Feedback Voltage vs. Temperature
0.70
0.71
0.72
0.73
0.74
0.75
0.76
0.77
0.78
0.79
0.80
-50
-25
0
25
50
75
100
125
Temperature (°C)
VIN = 12V, VOUT = 0.765V, IOUT = 0.6A
Quiescent Current vs. Temperature
600
650
700
750
800
850
900
950
1000
-50
-25
0
25
50
75
100
125
Temperature (°C)
VIN = 12V, VOUT = 1.05V, IOUT = 0A
Shutdown Current vs. Temperature
0
5
10
15
20
25
30
-50
-25
0
25
50
75
100
125
Temperature (°C)
VIN = 12V, VOUT = 1.05V, IOUT = 0A


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