ISL97682IRTZ-TR5509 Intersil, ISL97682IRTZ-TR5509 Datasheet - Page 6

• Manufacturer Part Number: ISL97682IRTZ-TR5509
• Description: LED Lighting Drivers 1 Channel LED Driver, 16LD TQFN 3X3, T&R
• Manufacturer: Intersil

Specifications of ISL97682IRTZ-TR5509

• Input Voltage: 4 V to 26.5 V
• Operating Frequency: 500 kHz to 650 kHz, 900 kHz to 1.1 MHz
• Maximum Supply Current: 5 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-16
• Minimum Operating Temperature: - 40 C

Electrical Specifications
unless otherwise noted. Boldface limits apply over the operating temperature range, -40°C to +85°C. (Continued)
NOTES:
D
F
ILX_leakage
REFERENCE
I
I
FAULT DETECTION
V
V
V
V
OVP
CURRENT SOURCES
V
V
I
PWM GENERATOR
V
V
F
DPWM
t
PWM
PWM
F
V
7. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
8. At maximum V
MATCH
ACC
LED(max)
DPWM_ON_MIN
SW
PWMI
PWM
SC
temp
temp_acc
OVPlo
HEADROOM
RSET
IL
IH
FPWM
MIN
and are not production tested.
fault
PARAMETER
ACC
HYST
ACC
IN
of 26V, minimum V
Boost Minimum Duty Cycle
Boost Switching Frequency
LX Leakage Current
Channel-to-Channel DC Current Matching
Current Accuracy
Channel Short Circuit Threshold
Over-Temperature Threshold
Over-Temperature Threshold Accuracy
Overvoltage Limit on OVP Pin
OVP Short Detection Fault Level
Dominant Channel Current Source Headroom
at CH Pin
Voltage at RSET Pin
Maximum LED Current per Channel
Guaranteed Range for PWM Input Low Voltage
Guaranteed Range for PWM Input High Voltage
PWMI Input Frequency Range
Direct PWM Dimming Output Maximum
Resolution
Direct PWM Dimming Minimum On-Time
PWM Dimming with Adjustable Dimming
Frequency Output Resolution
PWMI Input Allowable Jitter Hysteresis
Generated PWM Dimming Frequency Range
Voltage at FPWM pin
6
DESCRIPTION
OUT
ISL97682, ISL97683, ISL97684
All specifications below are characterized at T
is 28V. Minimum V
OUT
can be lower at lower V
V
V
(F
F
F
LX = 45V, EN = 0
R
ISL97683/4 and 40mA for
ISL97682)
R
ISL97683/4 and 20mA for
ISL97682)
I
I
I
ISL97682
ISL97683
ISL97684
Direct PWM Mode
R
LED
LED
LED
SW
SW
FSW
FSW
SET
SET
FPWM
SW
< 2.4V
> 2.4V
= 20mA (ISL97683/4)
= 40mA (ISL97682)
= 20mA
= 1.0MHz)
= 20kΩ (I
= 40kΩ (I
< 2.4V (F
> 2.4V
= 3.3kΩ
CONDITION
SW
LED
LED
IN
= 600kHz)
= 20mA for
= 10mA for
A
.
= -40°C to +85°C; V
(Note 7)
-0.46
1.18
1.20
MIN
500
100
250
100
-2.5
0.9
3.8
1.2
1.5
-2
-2
IN
= 12V, EN = 5V, R
1.22
1.22
1.22
TYP
600
150
500
100
1.0
4.4
70
50
50
85
5
8
(Note 7)
30,000
30,000
+0.46
MAX
+2.5
1.24
1.24
1.24
650
450
1.1
4.9
0.8
15
10
+2
+2
8
SET
May 16, 2012
= 20kΩ,
FN7689.1
UNIT
MHz
kHz
LSB
mV
mV
mA
mA
mA
µA
°C
°C
bit
Hz
ns
ns
Hz
%
%
%
%
%
V
V
V
V
V
V