Datasheet

LTM4627
14
4627fc
For more information www.linear.com/LTM4627
APPLICATIONS INFORMATION
Figure 3. Relationship Between Switching
Frequency and Voltage at the f
SET
Pin
Figure 2. Normalized Input RMS Ripple Current vs Duty Factor for One to Six µModule Regulators (Phases)
0.75
0.8
4627 F02
0.70.650.60.550.50.450.40.350.30.250.20.150.1
0.85
0.9
DUTY FACTOR (V
OUT
/V
IN
)
0
DC LOAD CURRENT
RMS INPUT RIPPLE CURRENT
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
1 PHASE
2 PHASE
3 PHASE
4 PHASE
6 PHASE
f
SET
PIN VOLTAGE (V)
0
SWITCHING FREQUENCY (kHz)
0.5 1 1.5 2
4627 F03
2.5
0
100
300
400
500
900
800
700
200
600