ISL97675IRZ-TK Intersil, ISL97675IRZ-TK Datasheet - Page 8

• Manufacturer Part Number: ISL97675IRZ-TK
• Description: IC LED DVR PWM CTRL 4CH 20QFN
• Manufacturer: Intersil
• Type: Backlight, White LEDr

Specifications of ISL97675IRZ-TK

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 4
• Internal Driver: Yes
• Type - Primary: Backlight
• Frequency: 600kHz, 1.2MHz
• Voltage - Supply: 4.5 V ~ 26 V
• Voltage - Output: 45V
• Mounting Type: Surface Mount
• Package / Case: 20-VQFN
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 30mA
• Internal Switch(s): Yes
• Efficiency: 92%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ISL97675IRZ-TKTR

Electrical Specifications
NOTES:
FAULT DETECTION
8. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established
9. At minimum V
SWStart_thres
ISW_Startup
V
by characterization and are not production tested.
V
D
V
SYMBOL
OVP
TEMP_SHDN
OUT
MIN
TEMP_ACC
V
V
I
FAULT
V
FAULT
OVPlo
.
SC
FAULT
is 28V but minimum V
IN
Channel Short Circuit Threshold
Over-Temperature Threshold Accuracy
Over-Temperature Shutdown
Overvoltage Limit on OVP Pin
OVP Short Detection Fault Level
Fault Pull-down Current
Fault Clamp Voltage with Respect to V
SW Start-Up Threshold
SW Start-Up Current
of 4.5V, the maximum output is limited by the V
8
PARAMETER
OUT
can be lower at lower V
All specifications below are tested at T
unless otherwise noted. Boldface limits apply over the operating temperature range,
-40°C to +85°C. (Continued)
IN
ISL97675
V
V
IN
IN
IN
. In general, the V
= 12V
= 12, V
CONDITION
OUT
IN
specifications. Also at maximum V
- V
A
= +25°C; V
FAULT
IN
and V
(Note 8)
3.15
MIN
OUT
IN
1.2
1.2
8
6
1
= 12V, EN = 3.3V, R
relationship is bounded by D
1.22
TYP
150
350
3.6
1.4
3.5
15
5
7
IN
of 26V, the minimum
(Note 8)
ISET
MAX
1.24
4.3
8.3
1.5
25
5
= 19.6kΩ,
May 19, 2010
MAX
FN7630.0
UNIT
mV
mA
°C
°C
µA
V
V
V
V
and