ISL97682IRTZ-TR5509 Intersil, ISL97682IRTZ-TR5509 Datasheet - Page 8

• 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

Typical Performance Curves
FIGURE 11. QUIESCENT CURRENT vs V
FIGURE 13. LINE REGULATION WITH V
FIGURE 9. CURRENT LINEARITY vs LOW LEVEL PWM DIMMING
I
IN
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
(0.5A/DIV)
5
4
3
2
1
0
0
0
0
DUTY CYCLE AT 12V
LEDS CONNECTED
FOR 4P10S AT 20mA/C
0.8
5
ILED (20mA/DIV)
V
IN
1.6
10
(5V/DIV)
MEASURED
8
DC (%)
V
IN
IN
2.4
15
FOR 4P10S AT 20mA/CH
(V)
ISL97682, ISL97683, ISL97684
IN
IN
CHANGE FROM 6V TO 26V
WITH EN = HIGH, NO
3.2
20
CALCULATED
25
4.0
(Continued)
4.8
30
FIGURE 10. CURRENT LINEARITY vs PWM DIMMING DUTY CYCLE
FIGURE 12. CHANNEL VOLTAGE vs V
FIGURE 14. LINE REGULATION WITH V
I
IN
1.0
0.8
0.6
0.4
0.2
32
30
28
26
24
22
20
18
16
14
12
10
0
8
6
4
2
0
(0.5A/DIV)
0
0
AT 12V
20mA/CH
FOR 4P10S AT 20mA/CH
CH4
20
ILED (20mA/DIV)
CH2
IN
DIMMING DUTY CYCLE (%)
FOR 4P10S AT 20mA/CH
10
V
CH1
IN
40
(5V/DIV)
CH1
CH3
V
IN
(V)
IN
CH4
60
IN
FOR V
20
CHANGE FROM 26V TO 6V
CH3
IN
80
= 12V AT 4P10S AT
CH2
May 16, 2012
100
30
FN7689.1