ISL1902FAZ-T7A Intersil, ISL1902FAZ-T7A Datasheet - Page 8

• Manufacturer Part Number: ISL1902FAZ-T7A
• Description: LED Lighting Drivers Dimmable AC Mains LED Driver PFC
• Manufacturer: Intersil

Specifications of ISL1902FAZ-T7A

• Rohs: yes
• Input Voltage: 4 V
• Operating Frequency: 320 Hz
• Maximum Supply Current: 14.5 mA
• Output Current: 1 A
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: QSOP-24
• Minimum Operating Temperature: - 40 C

Absolute Maximum Ratings
Supply Voltage, V
OUT, PWMOUT, INRUSH . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to VDD
Signal Pins (except CS-) . . . . . . . . . . . . . . . . . . . . GND - 0.3V to V
Signal Pin CS- . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.6V to V
VREF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .GND - 0.3V to 6.0V
Peak OUT Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.0A
Peak PWMOUT Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1.0A
ESD Classification
Latchup (Per JESD-78B; Class 2, Level A. . . . . . . . . . . . . . . . . . . . . . 100mA
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:
Electrical Specifications
Typical Application schematics starting on page 5. V
Boldface limits apply over the operating temperature range, -40°C to +125°C.
SUPPLY VOLTAGE
Supply Voltage
Start-Up Current, IDD
Operating Current, IDD
UVLO START Threshold
UVLO STOP Threshold
Hysteresis
REFERENCE VOLTAGE (VREF)
Overall Accuracy
Long Term Stability
Operational Current (Source)
Current Limit
Load Capacitance
PEAK CURRENT SENSE (OC)
Current Limit Threshold
Leading Edge Blanking (LEB) Duration
OC to OUT Delay + LEB
Input Bias Current
RAMP
RAMP Sink Current Device Impedance
RAMP to PWM Comparator Offset
Input Bias Current
4. θ
5. For θ
6. All voltages are with respect to GND.
Human Body Model (Per MIL-STD-883 Method 3015.7) . . . . . . . . 1500V
Machine Model (Per EIAJ ED-4701 Method C-111) . . . . . . . . . . . . . 150V
Charged Device Model (Per EOS/ESD DS5.3, 4/14/93). . . . . . . . . 750V
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief
JC
, the “case temp” location is taken at the package top center.
DD
. . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +28.0V
PARAMETER
8
Recommended operating conditions unless otherwise noted. Refer to the Block Diagram on page 4 and
DD
= 17V, R
V
R
I
8V < V
T
8V < V
V
(Note 8)
VERR = VREF, RAMP = 0V
(Note 8)
T
V
I
V
VREF
RAMP
A
A
DD
REF
OC
RAMP
LOAD
= +125°C, 1000 hours (Note 8)
= +25°C
= 0.3V
= 5.0V
REF
REF
= 5.00V, 8V < V
RAMP
= 0mA to -10mA,
, C
DD
DD
= 10mA
= 0.3V
+ 0.3V
+ 0.3V
OUT
ISL1902
TEST CONDITIONS
< 26V
< 26V
= 54kΩ
= 0
,
C
Thermal Information
Thermal Resistance (Typical)
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . .-55°C to +150°C
Maximum Storage Temperature Range . . . . . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +125°C
Supply Voltage Range (Typical). . . . . . . . . . . . . . . . . . . . . . . 9VDC to 20VDC
DD
RAMP
24 Lead QSOP (Notes 4, 5) . . . . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
< 26V
= 470pF, T
A
= -40°C to +125°C, Typical values are at T
(Note 7)
14.8
6.80
5.30
7.50
MIN
577
110
-1.0
190
-1.0
-10
-15
0.1
70
15.5
7.10
8.30
5.40
100
600
120
235
TYP
170
10
10
θ
JA
(Note 7)
(°C/W)
14.5
TB379
MAX
16.1
7.50
9.30
5.50
-100
200
623
150
200
287
1.0
1.0
3.3
26
25
20
78
for details.
March 20, 2013
θ
JC
A
UNITS
= +25°C.
(°C/W)
FN7981.2
mA
mV
mA
mA
mV
mV
34
µA
µF
µA
µA
ns
ns
Ω
V
V
V
V
V