ISL97682IRTZ-TK Intersil, ISL97682IRTZ-TK Datasheet - Page 9

• Manufacturer Part Number: ISL97682IRTZ-TK
• Description: 2 Channel LED Driver, 16LD TQFN 3X3, 1K T&R
• Manufacturer: Intersil
• Series: -r

Specifications of ISL97682IRTZ-TK

• Constant Current: -
• Constant Voltage: -
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 2
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: -
• Frequency: 500kHz ~ 650kHz, 900kHz ~ 1.1MHz
• Voltage - Supply: 4 V ~ 26.5 V
• Voltage - Output: 45V
• Mounting Type: Surface Mount
• Package / Case: 16-WFQFN Exposed Pad
• Operating Temperature: -40°C ~ 85°C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ISL97682, ISL97683, ISL97684
Typical Performance Curves
(Continued)
V
(50mV/DIV)
V
(1V/DIV)
OUT
Vout(50mV/Div)
O
Lx=20V/div
LX = 20V/DIV)
ILED (20mA/DIV)
FIGURE 15. LOAD REGULATION WITH ILED CHANGE FDROM 100%
FIGURE 16. V
RIPPLE VOLTAGE, V
= 12V, 4P10S AT 20mA/CH
OUT
IN
TO 0% PWM DIMMING, V
= 12V AT 20mA/CH
IN
V
Vout
OUT
V
Vout
OUT
I
(0.5A/DIV)
IN
Iin(0.5A/div)
I
(0.5A/DIV)
Iin(0.5A/div)
IN
ILED (20mA/DIV)
ILED(20mA/div)
EN
EN
ILED(20mA/div)
ILED (20mA/DIV)
EN
EN
FIGURE 17. IN-RUSH AND LED CURRENT AT V
= 5V FOR 4P10S
FIGURE 18. IN-RUSH AND LED CURRENT AT V
= 12V FOR 4P10S
IN
IN
AT 20mA/CH
AT 20mA/CH
9
FN7689.0
March 11, 2011