el7558d Intersil Corporation, el7558d Datasheet - Page 2
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el7558d
Manufacturer Part Number
el7558d
Description
Integrated Adjustable 8 Amp Synchronous Switcher
Manufacturer
Intersil Corporation
Datasheet
1.EL7558D.pdf
(11 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
el7558dCM
Manufacturer:
TI
Quantity:
1 615
Part Number:
el7558dCM
Manufacturer:
INTERSIL
Quantity:
20 000
Absolute Maximum Ratings
Storage Temperature Range . . . . . . . . . . . . . . . . . .-65°C to +150°C
Supply (V
Ambient Operating Temperature . . . . . . . . . . . . . . . .-40°C to +85°C
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typical values are for information purposes only. Unless otherwise noted, all tests
are at the specified temperature and are pulsed tests, therefore: T
Electrical Specifications
GENERAL
I
I
I
V
V
V
V
R
I
V
T
T
V
V
V
V
M
D
CONTROLLER - INPUTS
I
I
IFB1
R
V
V
V
V
DD
DDOFF
VIN
I MAX
PUP
CSLOPE
PARAMETER
OT
HYS
OUT1
OUT2
OUTLINE
OUTLOAD
OUTTC
PWRGD
DDOFF
DDON
HYS
IH
IL
OH PWGD
OL PWGD
SHORT
MAX
OT
SS
IN)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6V
V
V
V
Output Initial Accuracy
Output Initial Accuracy
Output line Regulation
Output Load Regulation
Short Circuit Load Resistance
Current Limit
Output Tempco
Over Temperature Threshold
Over Temperature Hysteresis
Power Good Threshold Relative to
Programmed Output Voltage
Minimum VDD for Shutdown
Maximum VDD for Startup
Input Hysteresis
Soft start slope
Maximum duty cycle
VCC2DET, OUTEN Pull Up Current
Cslope Charging Current
FB1 Input Pull Up Current
Over Temperature Pull Up Resistance
VCC2DET, OUTEN Input High
VCC2DET, OUTEN Input Low
Powergood Drive High
Powergood Drive Low
DD
DD
IN
No Load Current
Supply Current
Standby Current
DESCRIPTION
2
V
DD
(T
A
= V
= 25°C)
IN
= 5V, C
OSC
J
= T
= 1nF, C
C
= T
OUTEN = 4V, F
OUTEN = 0
OUTEN = 0
VCC2DET = 4V, IL = 3A
VCC2DET = 0V, IL = 3A R3 = 150:,
R4 = 100:
VDD = 5V, ±10%
0A<I
Continuous Mode of Operation
IL = 6A Prior to Continuous Application
of R
-40°C<T
VCC2SEL = 4V, V
V
VCC2DET, OUTEN = 0
OT = 0V
ILoad = 1mA
ILoad = -1mA
EL7558D
HYS
A
SLOPE
SHORT
LOAD
= V
A
DDON
<85°C
<6A, Relative to IL = 3A.
= 470pF, T
. OUTEN Connected to OT.
CONDITIONS
Output Pins . . . . . . . . . . . . . . .-0.3V below GND, +0.3V above VDD
Operating Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 135°C
Peak Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9A
-V
OSC
DDOFF
OUT
A
= 120kHz
= 25°C unless otherwise specified.
= 3.50V
3.450
2.450
3.15
MIN
3.5
±6
10
23
30
-1
-1
4
3.500
2.500
TYP
28.5
100
135
±10
0.1
0.5
11
±1
40
96
14
40
3
9
7
2
3.550
2.550
MAX
4.15
±14
1.0
25
18
34
50
.8
5
1
1
UNIT
V/ns
m:
mA
mA
mA
µA
µA
µA
k:
°C
°C
%
%
%
%
%
V
V
A
V
V
V
V
V
V
V