ISL1902FAZ-T7A Intersil, ISL1902FAZ-T7A Datasheet - Page 10

• 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)
Clamp Voltage
INRUSH
High Level Output Voltage (VOH)
Low Level Output Voltage (VOL)
Inrush Duration (see t
Output Clamp Voltage
Unbiased Output Voltage Clamp
LOW PASS FILTER
High Level Output Voltage (VOH)
Low Level Output Voltage (VOL)
Output Range
LPOUT vs AC Conduction Angle
REFIN
Input Common Mode (CM) Range
Input Bias Current
Offset Voltage (VOS), Combined FBx + REFIN at EA
LINEAR AMPLIFIER
Input Offset (VOS)
High Level Output Voltage (VOH)
Low Level Output Voltage (VOL)
Input Common Mode (CM) Range
Output Operating Range
GBWP
Open Loop Gain
Input Bias Current LREF, LFB
Output Pull-Down Impedance
SOFT-START
Duration
Reference Soft-Start Initial Step
OFFREF
Input Bias Current
PARAMETER
DELAY
Fig. 10)
10
Recommended operating conditions unless otherwise noted. Refer to the Block Diagram on page 4 and
DD
= 17V, R
I
V
V
V
operating
8V < V
V
V
V
8V < V
V
I
8V < V
Duty Cycle (
Duty Cycle (
Duty Cycle (
Duty Cycle (
Duty Cycle (
REFIN = 4.4V
8V < V
LFB = LOUT, LREF = 0.5V
I
LFB = 0V, LREF = VREF
(VOH at 0mA - VOH at -1mA)
I
LFB = VREF, LREF = 0V
(Note 8)
(Note 8)
LREF = 1.0V, LFB = 1.0V
V
OFFREF = 0.5V
ACDETECT
LPOUT
LOUT
LOUT
INRUSH
DD
INRUSH
DD
DD
LPOUT
LPOUT
DD
= 8V operating
= 20V, I
= 6V, I
= 6.0V, I
RAMP
= -1mA,
= 8mA,
DD
DD
DD
DD
= 0µA, f = 120Hz (rectified),
at 0µA - V
at 100µA, 8V < V
at 0mA - V
= 10mA, V
ISL1902
TEST CONDITIONS
< 26V
< 26V
< 26V
< 26V, see Fig. 11
= 1.0mA
LOAD
= 54kΩ
α
α
α
α
α
INRUSH
LOUT
) = 98%
) = 75%
) = 50%
) = 25%
) = 10%
= 3mA
LPOUT
= 100µA
INRUSH
,
DD
= -10µA
C
RAMP
= 8V
at -100µA,
DD
at -10mA,
< 26V
= 470pF, T
A
= -40°C to +125°C, Typical values are at T
(Note 7)
10.5
MIN
140
485
273
110
-1.0
-1.0
282
-1.0
6.8
-11
0.3
16
85
-4
0
0
0
0
1
180
514
300
130
370
TYP
7.2
12
30
10
21
1
(Note 7)
VREF-1
VREF
1.00
1.00
13.4
MAX
0.50
220
543
323
148
483
1.0
1.0
1.0
1.0
7.6
2.3
0.1
0.1
4.3
1.0
41
11
9
4
March 20, 2013
A
UNITS
= +25°C.
MHz
FN7981.2
mV
mV
mV
mV
mV
mV
mV
mV
kΩ
ms
µA
dB
µA
µA
µs
V
V
V
V
V
V
V
V
V
V
V
V
V