ISL97672IRZ Intersil, ISL97672IRZ Datasheet - Page 8

• Manufacturer Part Number: ISL97672IRZ
• Description: IC LED DVR PWM CTRL 6CH 20QFN
• Manufacturer: Intersil

Specifications of ISL97672IRZ

• Constant Current: *
• Constant Voltage: *
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 6
• Internal Driver: Yes
• Type - Primary: Automotive, Backlight
• Frequency: 200kHz ~ 1.5MHz
• Voltage - Supply: 4.5 V ~ 26.5 V
• Voltage - Output: *
• Mounting Type: Surface Mount
• Package / Case: 20-VFQFN Exposed Pad
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 40mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
FIGURE 13. IN-RUSH AND LED CURRENT AT V
FIGURE 15. LINE REGULATION WITH V
FIGURE 17. LOAD REGULATION WITH I
FOR 6P12S AT 20mA/CHANNEL
FROM 26V TO 6V FOR 6P12S AT
20mA/CHANNEL
FROM 100% TO 0% PWM DIMMING,
V
IN
= 12V, 6P12S AT 20mA/CHANNEL
8
IN
LED
CHANGE
CHANGE
IN
= 12V
ISL97672
(Continued)
FIGURE 14. LINE REGULATION WITH V
FIGURE 16. LOAD REGULATION WITH I
FIGURE 18. ISL97671 SHUTS DOWN AND STOPS
FROM 6V TO 26V, V
20mA/CHANNEL
FROM 0% TO 100% PWM DIMMING,
V
SWITCHING ~ 30ms AFTER EN GOES LOW
IN
= 12V, 6P12S AT 20mA/CHANNEL
IN
= 12V, 6P12S AT
IN
LED
CHANGE
November 1, 2010
CHANGE
FN7632.1