ISL97635AIRZ-TK Intersil, ISL97635AIRZ-TK Datasheet - Page 7

• Manufacturer Part Number: ISL97635AIRZ-TK
• Description: IC LED DRVR WHT/RGB BCKLGT 24QFN
• Manufacturer: Intersil
• Type: Backlight, White LED, RGBr

Specifications of ISL97635AIRZ-TK

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 6
• Internal Driver: Yes
• Type - Primary: Automotive, Backlight
• Type - Secondary: RGB, White LED
• Frequency: 600kHz, 1.2MHz
• Voltage - Supply: 6 V ~ 24 V
• Voltage - Output: 34.5V
• Mounting Type: Surface Mount
• Package / Case: 24-VQFN
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 35mA
• Internal Switch(s): Yes
• Efficiency: 91%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ISL97635AIRZ-TK

Electrical Specifications
Typical Performance Curves
FAULT PIN
I
V
IlxStart-up
FAULT
FAULT
FIGURE 2. EFFICIENCY, L = 8.2µH WITH DCR = 106mΩ,
FIGURE 4. 3 EFFICIENCY, L = 10µH WITH DCR = 500mΩ,
PARAMETER
92
90
88
86
84
82
80
78
76
74
72
70
68
66
92
90
88
86
84
82
80
78
76
74
72
70
68
66
0
0
9S6P - 6V
L = 10µH
DCR ~ 500mΩ
<1mm HEIGHT
7S6P - 18V
7S6P - 6V
20
C
1mm, C
20
O
= 4x4.7µF/50V
Fault Pull-down Current
FAULT Clamp Voltage With Respect to VIN
LX Start-up Current
9S6P - 12V
40
O
40
7S6P - 12V
= 4x4.7µF/50V
7S6P - 6V
60
60
7S6P - 12V
I
I
O
O
7
(mA)
(mA)
All specifications below are tested at T
otherwise noted. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise
specified. Temperature limits established by characterization and are not production tested. (Continued)
80
80
DESCRIPTION
9S6P - 12V
9S6P - 18V
100
L = 8.2µH
IHLP-2525BD-01
DCR = 106mΩ
I
100
SAT
9S6P - 6V
= 3A
9S6P - 18V
7S6P - 18V
120
120
140
140
ISL97635A
A
= -40°C to +85°C; V
V
V
VDC = 5.2V
IN
IN
= 12V
= 12, V
FIGURE 3. EFFICIENCY, L = 10µH WITH DCR = 129mΩ,
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
92
90
88
86
84
82
80
78
76
74
72
70
68
66
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
4
IN
L = 10µH
IHLP-2525BD-01
DCR = 129m
I
SAT
- V
7S6P - 12V
CONDITION
6
FAULT
= 2.5A
FIGURE 5. CURRENT REGULATION
C
20
7S6P - 6V
O
IN
= 4x4.7µF/50V
8
7S6P - 18V
= 12V, EN = 5V, R
Ω
40
10
12
60
I
9S6P - 12V
20mA
14
O
V
(mA)
IN
9S6P - 18V
(V)
SET
16
80
MIN TYP MAX UNIT
= 36.6kΩ, unless
10
18
1
100
20
7.5
2.7
18
December 22, 2008
9S6P - 6V
22
120
30
7
24
FN6564.2
mA
140
µA
26
V