RT6296E
Typical Operating Characteristics
Efficiency vs. Output Current
100
3.46
3.42
80
Output Voltage vs. Input Voltage
Output Voltage (V)
Efficiency (%)
V
IN
= 4.5V
V
IN
= 12V
V
IN
= 17V
3.38
3.34
3.30
3.26
3.22
3.18
60
40
20
V
OUT
= 3.3V
0
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
V
OUT
= 3.3V, I
OUT
= 2A
3.14
4
5
6
7
8
9
10 11 12 13 14 15 16 17
Output Current (A)
Input Voltage (V)
Reference Voltage vs. Temperature
0.84
0.83
3.46
3.42
Output Voltage vs. Output Current
Reference Voltage (V)
0.81
0.80
0.79
0.78
0.77
Output Voltage (V)
I
OUT
= 1A
0.82
3.38
3.34
3.30
3.26
3.22
3.18
V
IN
= 12V, V
OUT
= 3.3V
3.14
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
0.76
-50
-25
0
25
50
75
100
125
Temperature (°C)
Output Current (A)
UVLO Voltage vs. Temperature
5.60
5.40
Load Transient Response
V
OUT
(50mV/Div)
Rising
UVLO Voltage (V)
5.20
5.00
4.80
4.60
4.40
4.20
Falling
V
OUT
= 3.3V, I
OUT
= 0A
I
OUT
(1A/Div)
50
75
100
125
V
IN
= 12V, V
OUT
= 3.3,
I
OUT
= 1A to 2A to 1A, L = 4.7μH
4.00
-50
-25
0
25
Time (200μs/Div)
Temperature (°C)
Copyright
©
2016 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS6296E-02
June 2016
www.richtek.com
7
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
