EN6337QI
Typical Performance Characteristics
PWM/LLM Efficiency vs. Load Performance at Vin=3.3V
100
95
90
85
80
75
E
fficien (%
cy )
70
65
60
55
50
45
40
35
30
0.01
0.1
Load (A)
1
10
PWM/LLM Efficiency vs. Load Performance at Vin=5V
100
95
90
85
Vout=2.5
Vout=1.8
Vout=1.2
Vout=1
Vout=1
Vout=1.2
Vout=1.8
Vout=2.5
#REF!
Efficiency (%)
80
75
70
65
60
55
50
45
40
35
30
0.01
0.1
Load (A)
Vout=3.3
Vout=2.5
Vout=1.8
Vout=1.2
Vout=1
Vout=1
Vout=1.2
Vout=1.8
Vout=2.5
Vout=3.3
1
10
Efficiency V
IN
= 3.3V, V
OUT
(From top to bottom) =
2.5, 1.8, 1.2, 1.0V
Efficiency V
IN
= 5.0V, V
OUT
(From top to bottom) =
3.3, 2.5, 1.8, 1.2, 1.0V
20 MHz BW limit
500 MHz BW
PWM Output Ripple: V
IN
= 3.3V, V
OUT
= 1.0V, I
OUT
= 3A
C
IN
= 22μF, C
OUT
= 47μF/1206 + 10uF/0805
PWM Output Ripple: V
IN
= 3.3V, V
OUT
= 1.0V, I
OUT
= 3A
C
IN
= 22μF, C
OUT
= 47μF/1206 + 10uF/0805
20 MHz BW limit
500 MHz BW
PWM Output Ripple: V
IN
= 5.0V, V
OUT
= 1.0V, I
OUT
= 3A
C
IN
= 22μF, C
OUT
= 47μF/1206 + 10uF/0805
PWM Output Ripple: V
IN
= 5.0V, V
OUT
= 1.0V, I
OUT
= 3A
C
IN
= 22μF, C
OUT
= 47μF/1206 + 10uF/0805
©Enpirion
2011 all rights reserved, E&OE
05800
6
6/17/2011
www.enpirion.com
Rev:
B
ENPIRION [ ENPIRION, INC. ]
