RT6239A/B
Output Voltage vs. Output Current
Output Voltage vs. Output Current
1.10
1.09
1.08
1.07
1.06
1.05
1.04
1.03
1.02
1.10
1.09
1.08
1.07
1.06
1.05
1.04
1.03
1.02
RT6239A
RT6239B
VIN = 17V
VIN = 12V
VIN = 4.5V
VIN = 17V
VIN = 12V
VIN = 4.5V
VOUT = 1V
VOUT = 1V
7
0
1
2
3
4
5
6
8
0
1
2
3
4
5
6
7
8
9
Output Current (A)
Output Current (A)
Frequency vs. Input Voltage
Output Voltage vs. Temperature
600
580
560
540
520
500
480
460
440
420
400
1.03
1.02
1.01
1.00
0.99
0.98
0.97
VIN = 17V
VIN = 12V
VIN = 4.5V
VOUT = 3.3V, IOUT = 0A
12 14 16 18
VOUT = 1V, IOUT = 0.5A
4
6
8
10
-50
-25
0
25
50
75
100
125
Input Voltage (V)
Temperature (°C)
Frequency vs. Temperature
Load Transient Response
550
530
510
490
470
450
RT6239A
VOUT
(50mV/Div)
IOUT
(5A/Div)
VIN = 12V, VOUT = 1V, IOUT = 0.1A to 9A
VOUT = 1V
100 125
-50
-25
0
25
50
75
Time (100μs/Div)
Temperature (°C)
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12
DS6239A/B-04 May 2016
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
