ISL97645IRZ-T Intersil, ISL97645IRZ-T Datasheet - Page 3

• Manufacturer Part Number: ISL97645IRZ-T
• Description: IC REG BOOST VON VCOM 24-QFN
• Manufacturer: Intersil

Specifications of ISL97645IRZ-T

• Applications: LCD Monitor, Notebook Display
• Current - Supply: 1mA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
Absolute Maximum Ratings
Lx to GND, AGND and PGND . . . . . . . . . . . . . . . . . . . . -0.5 to +25V
VDD2, OUT, NEG and POS
VDD1, VGH and VGH_M
Differential Voltage Between POS and NEG . . . . . . . . . . . . . . . ±6V
Voltage Between GND, AGND and PGND . . . . . . . . . . . . . . . ±0.5V
All Other Pins to GND, AGND and PGND . . . . . . . . . . -0.5 to +6.5V
Input, Output, or I/O Voltage . . . . . . . . . . . GND -0.3V to VIN + 0.3V
Recommended Operating Conditions
Input Voltage Range, VS . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
Boost Output Voltage Range, AV
Input Capacitance, C
Boost Inductor, L1 . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.3µH to 10µH
Output Capacitance, C
Operating Ambient Temperature Range . . . . . . . . . .-40°C to +85°C
Operating Junction Temperature . . . . . . . . . . . . . . .-40°C to +125°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
GENERAL
V
I
I
UVLO
OT
OT
LOGIC INPUT CHARACTERISTICS - ENABLE, VFLK, FREQ, VDPM
V
V
R
STEP-UP SWITCHING REGULATOR
A
ΔVBOOST/ΔIOUT Load Regulation
ΔVBOOST/ΔVIN
ACC
V
4. θ
5. For θ
S_DIS
S
VDD
S
IL
IH
FB
to GND, AGND and PGND. . . . . . . . . . . . . . . . . . . . . -0.5 to +25V
to GND, AGND and PGND. . . . . . . . . . . . . . . . . . . . . -0.5 to +32V
IL
R
F
Brief TB379.
SYMBOL
JA
AVDD
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
V
V
V
Under Voltage Lockout Threshold
Thermal Shutdown Temperature
Low Voltage Threshold
High Voltage Threshold
Pull-Down Resistor
Output Voltage Range
Line Regulation
Overall Accuracy (Line, Load,
Temperature)
Feedback Voltage (V
IN
IN
IN
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22µF
OUT
Input Voltage Range
Supply Currents when Disabled
Supply Currents
. . . . . . . . . . . . . . . . . . . . . . . .2µF x 22µF
PARAMETER
DD
3
. . . . . . . . . . . . . . . . . . 8V to 20V
V
Unless Otherwise Noted. Boldface limits apply over the operating temperature range,
-40°C to +85°C.
IN
= ENABLE = 5V, V
FB
)
DD1
ENABLE = 0V
ENABLE = 5V, LX not switching
V
V
Temperature Rising
Temperature Falling
Enabled, Input at V
50mA < I
I
10mA < I
3.0 < V
I
I
LOAD
LOAD
LOAD
IN2
IN2
= V
ISL97645A
Rising
Falling
DD2
= 150mA, 3.0 < V
= 100mA, T
= 100mA, T
IN
TEST CONDITION
LOAD
LOAD
< 5.5V, 0°C < T
= 14V, V
< 250mA
< 300mA,
A
A
Thermal Information
Thermal Resistance
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Maximum Continuous Junction Temperature . . . . . . . . . . . +125°C
Power Dissipation
Pb-Free Reflow Profile
GH
IN
= -40°C to +85°C
= +25°C
4x4 QFN Package (Notes 4, 5) . . . . . .
T
T
T
T
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
A
A
A
A
= 25V, AV
≤ +25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.44W
= +70°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.34W
= +85°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.98W
= +100°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.61W
IN
A
< 5.5V
< +85°C
DD
= 10V, T
(Note 6)
V
IN
1.20
1.19
MIN
150
2.7
2.3
2.2
2.2
*1.25
-3
A
= -40°C to +85°C
TYP
2.45
2.35
0.15
1.21
1.21
140
100
250
3.3
0.2
1
1
θ
JA
(°C/W)
39
(Note 6)
MAX
0.25
1.22
1.23
400
5.5
3.5
2.6
2.5
0.8
20
3
see link below
October 21, 2010
θ
JC
FN6353.1
2.5
(°C/W)
UNIT
mA
kΩ
µA
°C
°C
%
%
%
V
V
V
V
V
V
V
V