EL7556BC Elantec Semiconductor, EL7556BC Datasheet - Page 2

• Manufacturer Part Number: EL7556BC
• Description: Integrated Adjustable 6 Amp Synchronous Switcher
• Manufacturer: Elantec Semiconductor

EL7556BC
Integrated Adjustable 6 Amp Synchronous Switcher
Absolute Maximum Ratings
Storage Temperature Range
Supply (V
Ambient Operating Temperature
Important Note:
All parameters having Min/Max specifications are guaranteed. Typ values are for information purposes only. Unless otherwise noted, all tests are at the
specified temperature and are pulsed tests, therefore: T
Electrical Characteristics
V
General
I
I
I
V
V
V
V
R
I
V
T
T
V
V
V
V
M
D MAX
Controller - Inputs
I
I
I
R
V
V
V
V
Controller - Reference
V
V
V
DD
DD
DDOFF
VIN
I MAX
PUP
CSLOPE
FB1
Parameter
OT
HYS
SHORT
OT
OUT1
OUT2
OUTLINE
OUTLOAD
OUTTC
PWRGD
DDOFF
DDON
HYS
IH
IL
OH PWGD
OL PWGD
REF
REFTC
REFLOAD
SS
= V
IN
IN
= 5V, C
)
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
Reference Accuracy
Reference Voltage Tempco
Reference Load Regulation
DD
DD
IN
OSC
No Load Current
Supply Current
Standby Current
= 1nF, C
SLOPE
Description
= 470pF, T
A
= 25°C unless otherwise specified.
(T
A
J
= 25°C)
= T
-65°C to +150°C
-40°C to +85°C
C
= T
OUTEN = 4V, F
OUTEN = 0
OUTEN = 0
VCC2DET = 4V, I
VCC2DET = 0V, I
100 (See Fig. 1)
VDD = 5V, ±10%
0A<I
ous Mode of Operation (See Fig.1)
IL = 6A, Prior to Continuous Application of
R
-40°C<T
VCC2SEL = 4V, V
V
VCC2DET, OUTEN = 0
OT = 0V
I
I
I
0<I
A
LOAD
LOAD
REF
SHORT
HYS
.
6.0V
LOAD
= 0
LOAD
= V
= 1mA
= -1mA
. OUTEN Connected to OT.
A
<100µA
DDON
<85°C
<6A, Relative to I
2
Output Pins
Operating Junction Temperature
Peak Output Current
-V
OSC
Conditions
DDOFF
L
L
OUT
= 3A (See Fig. 1)
= 3A R
= 120kHz
= 3.50V
3
L
= 150 , R
= 3A. Continu-
4
=
3.450
2.450
1.247
Min
3.15
3.5
0.5
±6
10
23
30
-1
-1
4
-0.3V below GND, +0.3V above VDD
3.500
2.500
1.260
Typ
28.5
100
135
±10
0.1
0.5
11
±1
40
96
14
40
50
3
9
7
2
3.550
2.550
1.273
Max
4.15
±14
0.8
1.0
0.5
25
18
34
50
5
1
1
ppm/ºC
V/mS
%/ºC
Unit
mA
mA
mA
m
µA
µA
µA
k
°C
°C
%
%
%
%
%
V
V
A
V
V
V
V
V
V
V
V
135°C
9A