EL7630ICZ-T7 Intersil, EL7630ICZ-T7 Datasheet - Page 2

• Manufacturer Part Number: EL7630ICZ-T7
• Description: IC LED DRVR WHITE BCKLGT SC-70-6
• Manufacturer: Intersil
• Type: Backlight, White LEDr

Specifications of EL7630ICZ-T7

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 1.35MHz
• Voltage - Supply: 2.7 V ~ 5.5 V
• Voltage - Output: 27V
• Mounting Type: Surface Mount
• Package / Case: SC-70-6, SC-88, SOT-363
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 30mA
• Internal Switch(s): Yes
• Efficiency: 86%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Input Voltage (V
LX Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +27V
FB Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V
ENAB Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V
PGND to GND (SC-70 package) . . . . . . . . . . . . . . . . -0.3V to +0.3V
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. Typ values are for information purposes only. Unless otherwise noted, all tests are at the
specified temperature and are pulsed tests, therefore: T
Electrical Specifications
PARAMETER
∆I
V
V
V
V
r
LED
ENAB-LO
DS(ON)
ENAB-HI
I
D
I
IN-MAX
F
IN-MIN
ENAB
LEAK
V
I
I
OSC
MAX
I
LIM
FB
FB
IN
/∆V
IN
IN
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V
Minimum Operating Voltage
Maximum Operating Voltage
Feedback Voltage
FB Pin Bias Current
Supply Current
Switching Frequency
Maximum Duty Cycle
Switch Current Limit
Switch On Resistance
Switch Leakage Current
ENAB Voltage High
ENAB Voltage Low
ENAB Pin Bias Current
Line Regulation
DESCRIPTION
2
V
IN
(T
A
= 3V, V
= 25°C)
ENAB
J
= T
C
= 3V, over temperature from -40°C to 85°C unless otherwise specified.
= T
A
V
V
T
ENAB = 3V, output not switching
ENAB = 0V
T
T
T
I
V
V
LX
A
A
A
A
OUT
OUT
LX
IN
= 25°C
= 25°C
= 25°C
= 25°C
= 100mA
= 2.7V to 5V
= 27V
EL7630
= 16V, I
= 25V, I
LED
LED
CONDITION
Operating Temperature . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +125°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Lead Temperature (soldering, 10s) . . . . . . . . . . . . . . . . . . . . +300°C
= 20mA
= 20mA
MIN
280
250
2.7
0.8
0.8
2.5
86
80
85
82
TYP
1.35
1.35
0.01
350
350
750
0.6
0.2
95
95
90
90
MAX
104
100
115
5.5
1.0
1.8
1.9
0.6
1
1
1
February 22, 2006
FN7371.1
UNIT
MHz
MHz
%/V
mΩ
mV
mV
mA
mA
mA
nA
µA
µA
µA
%
%
V
V
V
V