ISL1903EVAL2Z INTERSIL [Intersil Corporation], ISL1903EVAL2Z Datasheet - Page 10

• Manufacturer Part Number: ISL1903EVAL2Z
• Description: Dimmable Buck LED Driver - AC Mains or DC Input LED Driver
• Manufacturer: INTERSIL [Intersil Corporation]

Electrical Specifications
ISL1903” on page 2 and “Typical Application schematics” beginning on page 3. V
+125°C, Typical values are at T
EA Reference vs AC Conduction Angle
DHC
Low Level Output Voltage (VOL)
Turn-off Delay after AC Returns
SOFT-START
Duration
Reference Soft Start Initial Step
OFFREF
Input Bias Current
Operating Range (Excluding Offset)
Threshold Hysteresis
Threshold Offset
AC Dropout Disable Delay
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
PARAMETER
A
10
= +25°C; Boldface limits apply over the operating temperature range, -40°C to +125°C.
Recommended operating conditions unless otherwise noted. Refer to “Functional Block Diagram -
I
8V < V
Duty Cycle (
Duty Cycle (
Duty Cycle (
Duty Cycle (
Duty Cycle (
V
VDD = 8V operating
V
VDD = 8V operating
V
C
t
C
t
VDD = 20V, I
VDD = 6V, I
V
VDD = 8V operating
V
VDD = 8V operating
C
t
C
t
VDD = 20V, I
LPOUT
90%
10%
90%
10%
OUT
OUT
OUT
OUT
DHC
LOAD
LOAD
LOAD
LOAD
@ 0mA - V
@ 100mA, VDD = 8V operating
@ 0mA - V
@ 10mA,
- t
- t
- t
- t
= 10mA,
DD
= 2.2nF, VDD = 8V,
= 2.2nF, VDD = 8V,
= 1nF, VDD = 8V operating,
= 1nF, VDD = 8V operating,
= 0µA, f = 120Hz (rectified),
90%
90%
10%
10%
ISL1903
TEST CONDITIONS
< 26V
LOAD
α
α
α
α
α
LOAD
LOAD
) = 98%
) = 75%
) = 50%
) = 25%
) = 10%
OUT
OUT
= 5mA
= -10µA
= -10µA
@ -100mA,
@ -10mA,
DD
= 17V, R
(Note 7)
RAMP
10.5
10.5
MIN
523
286
117
289
-1.0
16
11
33
78
0
0
-
-
-
-
-
-
-
-
-
-
-
-
= 54kΩ, C
12.0
12.0
0.35
548
318
139
389
104
160
160
TYP
4.0
0.7
0.8
0.8
33
27
52
32
35
25
3
-
-
-
-
RAMP
= 470pF, T
(Note 7)
MAX
13.4
13.4
340
156
600
483
129
574
240
240
1.0
0.5
1.2
1.2
1.9
1.2
1.2
44
11
43
70
55
40
-
(Continued)
September 20, 2012
A
= -40°C to
UNITS
FN8285.1
mV
mV
mV
mV
mV
mV
mV
mV
mV
ms
ms
µA
µs
ns
ns
ns
ns
V
V
V
V
V
V
V
V