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