EL7564CREZ Intersil, EL7564CREZ Datasheet - Page 3

• Manufacturer Part Number: EL7564CREZ
• Description: IC REG DC/DC STEP-DN 4A 28HTSSOP
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of EL7564CREZ

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1 ~ 3.8 V
• Current - Output: 4A
• Frequency - Switching: 1MHz
• Voltage - Input: 4.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
• Power - Output: 13W
• Primary Input Voltage: 5V
• No. Of Outputs: 1
• Output Voltage: 3.8V
• Output Current: 4A
• No. Of Pins: 28
• Operating Temperature Range: -40°C To +85°C
• Current Rating: 4A
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage between V
V
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . GND -0.3V, V
V
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
DC Electrical Specifications
V
V
V
V
I
I
I
IVDD_OFF
V
V
T
T
I
I
R
R
I
I
V
V
V
V
V
V
V
V
V
I
V
V
I
LX
HI
OSC_CHG
OSC_DIS
VDD
LEAK
LMAX
STP
STN
FB
EN
PARAMETER
OT
REF
REFTC
REFLOAD
RAMP
DD_OFF
DD_ON
HYS
PGP
PGN
PG_HI
PG_LO
OVP
FB
FB_LINE
FB_LOAD
FB_TC
EN_HI
EN_LO
DSON
DSONTC
Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . GND -0.3V, V
Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V
+V
DRV
Reference Accuracy
Reference Temperature Coefficient
Reference Load Regulation
Oscillator Ramp Amplitude
Oscillator Charge Current
Oscillator Discharge Current
V
V
V
V
Over Temperature Threshold
Over Temperature Hysteresis
Internal FET Leakage Current
Peak Current Limit
FET On Resistance
R
Auxiliary Supply Tracking Positive
Input Pull Down Current
Auxiliary Supply Tracking Negative
Input Pull Up Current
Positive Power Good Threshold
Negative Power Good Threshold
Power Good Drive High
Power Good Drive Low
Over Voltage Protection
Output Initial Accuracy (EL7564CM) I
Output Initial Accuracy
(EL7564CRE)
Output Line Regulation
Output Load Regulation
Output Temperature Stability
Feedback Input Pull Up Current
EN Input High Level
EN Input Low Level
Enable Pull Up Current
DD
DD
DD
DD
DSON
+V
Standby Current
for Shutdown
for Startup
DRV
IN
Tempco
DESCRIPTION
or V
Supply Current
DD
3
and GND . . . . . . . . . . . . +6.5V
(T
A
V
= 25°C)
DD
= V
IN
= 5V, T
Wafer level test only
With respect to target output voltage
With respect to target output voltage
0 < I
0.1V < V
0.1V < V
V
EN = 0
EN = 0, L
V
V
I
I
V
0.5A < I
-40°C < T
V
V
PG
PG
LOAD
J
EN
STP
STN
IN
FB
EN
DD
LX
= T
A
IN
= +1mA
= 5V, ∆V
= -1mA
REF
= 0V
= T
= 4V, F
= 0
+0.3V
+0.3V
+6.5V
C
= V
= V
= 0A
= T
LOAD
J
OSC
OSC
< 50µA
X
IN
= 25°C, C
IN
A
A
EL7564
= 5V (low FET), L
< 85°C, I
OSC
/ 2
/ 2
IN
< 1.25V
< 1.25V
< 4A
= 10%, I
CONDITIONS
= 120kHz
OSC
LOAD
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Operating Ambient Temperature . . . . . . . . . . . . . . . .-40°C to +85°C
Operating Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . +135°
LOAD
= 1.2nF, Unless Otherwise Specified.
= 2A
X
= 0A
= 0V (high FET)
0.960
0.977
1.24
MIN
3.5
-14
-1
-4
-4
2
4
5
6
4
1
0.975
0.992
TYP
1.26
1.15
200
135
100
-2.5
3.5
0.2
2.5
2.5
0.5
0.5
3.2
50
20
30
10
±1
8
1
1.007
MAX
1.28
4.35
0.99
200
1.5
3.9
0.5
10
60
14
-6
5
4
4
May 9, 2005
ppm/°C
mΩ/°C
UNIT
FN7297.3
mA
mA
mA
mΩ
µA
µA
µA
µA
nA
µA
°C
°C
%
%
%
%
%
%
%
V
V
V
V
A
V
V
V
V
V
V