ISL1902FAZ-T7A Intersil, ISL1902FAZ-T7A Datasheet - Page 9

• 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)
PULSE WIDTH MODULATOR
PWM Restart Delay Range
PWM Restart Cycle Delay
Maximum Frequency Clamp
Minimum Frequency Clamp
Minimum Duty Cycle
Minimum Non-Zero Output Duration
Zero Current (CrCm) Detector Threshold, Falling
VERR to PWM Gain
SS to PWM Gain
ERROR AMPLIFIERS (EA1 AND EA2)
Input Common Mode (CM) Range
GBWP
VERR VOL EA1
VERR VOL EA2
VERR VOH
Open Loop Gain
Offset Voltage (VOS)
Input Bias Current, FB1
Input Bias Current, FB2
DIFFERENTIAL CURRENT SENSE (CS+, CS-)
IOUT Amplifier Gain
Common Mode (CM) Input Range
Differential Input Range
Offset Voltage (VOS)
GBWP
Slew Rate
Input Bias Current
IOUT High Level Output Voltage (VOH)
IOUT Low Level Output Voltage (VOL)
AC DETECTOR
Input Bias Current
Detection Threshold, Falling
Detection Threshold Hysteresis
Input Operating Range
PARAMETER
9
Recommended operating conditions unless otherwise noted. Refer to the Block Diagram on page 4 and
DD
= 17V, R
8V < V
RDELADJ = 20.0kΩ, 8V < V
RDELADJ = 210kΩ, 8V < V
R
8V < V
R
8V < V
8V < V
8V < V
8V < V
8V < V
(Note 8)
(Note 8)
I
I
I
SS complete
(Note 8)
8V < V
REFIN = 0.5V, FB1 = 2.0V, FB2 = 0V,
8V < V
REFIN = 0.5V, FB2 = 2.0V, FB1 = 0V,
8V < V
CS- = 0V, CS+ = 0.1V, 0.3V,
8V < V
8V < V
8V < V
8V < V
(Note 8)
(Note 8)
CS- = 0V, 1.0V
CS+ = 1.0V, 1.5V
8V < V
V
8V < V
V
8V < V
AC
8V < V
8V < V
VERR
VERR
VERR
IOUT
IOUT
RAMP
RAMP
PEAK
RAMP
at 0µA - V
at 100µA, 8V < V
= 6mA, 8V < V
= 4mA, 8V < V
= 1mA (Ext. pull-up)
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 100Ω, RAMP = 2V,
= 23kΩ, 8V < V
= 100mV, 8V < V
ISL1902
TEST CONDITIONS
< 26V
< 26V
< 26V, COMP = 0V
< 26V
< 26V
< 26V
< 26V
< 26V
< 26V
< 26V
< 26V
< 26V
< 26V
< 26V
< 26V
< 26
< 26V
< 26V
< 26V
= 54kΩ
IOUT
,
C
DD
DD
at -100µA,
RAMP
DD
DD
< 26V
< 26V
DD
< 26V
< 26V
DD
DD
< 26V
= 470pF, T
< 26V
< 26V
A
= -40°C to +125°C, Typical values are at T
(Note 7)
2.910
-0.30
2.00
3.90
MIN
240
-1.0
-1.0
-1.0
-7.5
0.2
0.7
1.9
-36
-50
4.5
20
70
70
7
0
0
8
0
0.200
0.222
2.970
2.20
4.00
280
100
TYP
1.0
25
45
20
6
(Note 7)
0.950
0.950
3.030
MAX
2.40
4.20
0.50
40.5
4.00
320
130
1.2
1.0
1.0
1.5
1.0
2.0
3.4
7.5
0.1
0.1
31
28
48
50
0
March 20, 2013
A
UNITS
= +25°C.
MHz
MHz
MHz
V/µs
kHz
V/V
V/V
V/V
FN7981.2
mV
mV
mV
mV
mV
dB
µA
µA
µA
nA
µs
ns
µs
ns
%
V
V
V
V
V
V
V
V
V