ISL1902FAZ-T7A Intersil, ISL1902FAZ-T7A Datasheet - Page 11

• 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

Electrical Specifications
Typical Application schematics starting on page 5. V
Boldface limits apply over the operating temperature range, -40°C to +125°C. (Continued)
NOTES:
Operating Range (Excluding Offset)
Threshold Hysteresis
Threshold Offset
AC Dropout Disable Delay
PRELOAD VOH
PRELOAD VOL
OUT
High Level Output Voltage (VOH)
Low Level Output Voltage (VOL)
Rise Time
Fall Time
Output Clamp Voltage
Unbiased Output Voltage Clamp
PWMOUT
High Level Output Voltage (VOH)
Low Level Output Voltage (VOL)
Rise Time
Fall Time
Output Voltage Clamp
Unbiased Output Voltage Clamp
Frequency
Maximum Duty Cycle
Minimum On-Time
OVP
OVP Threshold
OVP Hysteresis
Input Bias Current
OVP Clamp Voltage
THERMAL PROTECTION
Thermal Shutdown
Hysteresis
7. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
8. Limits established by characterization and are not production tested.
and are not production tested.
PARAMETER
11
Recommended operating conditions unless otherwise noted. Refer to the Block Diagram on page 4 and
DD
= 17V, R
I
I
V
V
V
V
C
t
C
t
V
V
V
V
V
V
C
t
C
t
V
V
REFIN = 0.5V
REFIN = 0V
OVP = 1.0V
I
(Note 8)
(Note 8)
LOAD
LOAD
OVP
90%
10%
90%
10%
OUT
DD
OUT
DD
DD
DD
OUT
DD
OUT
DD
DD
DD
LOAD
LOAD
LOAD
LOAD
= 8V operating
= 8V operating
= 20V, I
= 6V, I
= 8V operating
= 8V operating
= 20V, I
= 6V, I
= 5mA
at 0mA - V
at 100mA,
- t
- t
at 0mA - V
at 10mA,
- t
- t
RAMP
= 0mA
= 1mA
= 2.2nF, V
= 2.2nF, V
= 1nF, V
= 1nF, V
10%
90%
10%
90%
ISL1902
TEST CONDITIONS
LOAD
LOAD
= 54kΩ
LOAD
LOAD
DD
DD
OUT
OUT
= 5mA
= 3mA
DD
DD
= -10µA
= -10µA
= 8V operating,
= 8V operating,
,
at -100mA,
at -10mA,
= 8V,
= 8V,
C
RAMP
= 470pF, T
A
= -40°C to +125°C, Typical values are at T
(Note 7)
10.5
10.5
1.46
MIN
291
-1.0
150
5.4
48
78
15
0
VREF
1.00
12.0
12.0
1.50
0.35
104
130
130
320
160
TYP
0.7
0.8
0.8
62
32
35
20
20
25
(Note 7)
13.4
13.4
1.54
MAX
129
240
240
349
100
170
1.2
1.2
1.9
1.2
1.2
1.9
1.0
0.5
7.0
55
40
80
25
76
March 20, 2013
A
UNITS
= +25°C.
FN7981.2
mV
mV
ms
Hz
µA
µA
°C
°C
ns
ns
ns
ns
µs
%
V
V
V
V
V
V
V
V
V
V
V
V
V