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EP5357LUI Datasheet(PDF) 5 Page - Altera Corporation

Part # EP5357LUI
Description  600mA PowerSoC Synchronous Buck Regulator With Integrated Inductor
PDF  19 Pages
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Manufacturer  ALTERA [Altera Corporation]
Direct Link  http://www.altera.com
Logo ALTERA - Altera Corporation

EP5357LUI Datasheet(HTML) 5 Page - Altera Corporation

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EP5357LUI/EP5357HUI
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
LLM Engage Headroom
Minimum VIN-VOUT to ensure
proper LLM operation
600
mV
LLM Pin Logic Low
VLLMLO
0.3
V
LLM Pin Logic High
VLLMHI
1.4
V
LLM Pin Current
ILLM
<100
nA
Operating Frequency
FOSC
5
MHz
Soft Start Operation
Soft Start Slew Rate
∆V
SS
EP5357HUI (VID MODE)
EP5357LUI (VID MODE)
8
4
V/mS
VOUT Rise Time
TRISE
Time to 90% VOUT (VFB MODE)
180
250
uSec
Note 1: Parameter guaranteed by design
Typical Performance Characteristics
Efficiency vs. Load Current: VIN = 5.0V, VOUT (from
top to bottom) = 3.3, 2.5, 1.8, 1.2V
Efficiency vs. Load Current: VIN = 3.7V, VOUT (from
top to bottom) = 2.5, 1.8, 1.2V
Efficiency vs. Load Current: VIN = 3.3V, VOUT (from
top to bottom) = 2.5, 1.8, 1.2V
45
50
55
60
65
70
75
80
85
90
95
10
100
1000
Load Current (mA)
45
50
55
60
65
70
75
80
85
90
95
10
100
1000
Load Current (mA)
45
50
55
60
65
70
75
80
85
90
95
10
100
1000
Load Current (mA)
LLM
LLM
PWM
PWM
LLM
PWM
5
www.altera.com/enpirion
03409
October 11, 2013
Rev E



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