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ISL97635IRZ Datasheet(PDF) 8 Page - Renesas Technology Corp

Part # ISL97635IRZ
Description  SMBus 8-Channel LED Driver
PDF  28 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

ISL97635IRZ Datasheet(HTML) 8 Page - Renesas Technology Corp

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ISL97635
FN6434 Rev.3.00
Page 8 of 28
Sep 26, 2017
Maximum PWMI Off Time Before Shutdown
tMAX_PWM_OFF
EN/PWMI toggles
28
ms
FAULT PIN
Fault Pull-Down Current
IFAULT
VIN = 12V
10
18
30
µA
Fault Clamp Voltage with Respect to VIN
VFAULT
VIN = 12, VIN-VFAULT
7.5
V
Lx Start-Up Current
IlxStart-up
VDC = 5.2V
1
2.7
7
mA
NOTES:
7. Limits established by characterization and are not production tested.
8. Varies within range specified by VHEADROOM_RANGE.
Typical Performance Curves
FIGURE 3. EFFICIENCY, L = 8.2µH WITH DCR = 106m
,
CO = 4x4.7µF/50V
FIGURE 4. EFFICIENCY, L = 10µH WITH DCR = 129m
,
CO = 4x4.7µF/50V
FIGURE 5. 3 EFFICIENCY, L = 10µH WITH DCR = 500mΩ, 1mm,
CO = 4µFx4.7µF/50V
FIGURE 6. CURRENT REGULATION
Electrical Specifications All specifications below are tested at T
A = -40°C to +85°C; VIN = 12V, EN = 5V, RSET = 36.6kΩ, unless 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)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNIT
66
68
70
72
74
76
78
80
82
84
86
88
90
92
0
20
40
60
80
100
120
140
160
180
IO (mA)
L = 8.2µH
IHLP-2525BD-01
DCR = 106m
ISAT = 3A
9S8P - 6V
9S6P - 6V
7S8P - 6V
7S6P - 6V
9S6P - 12V
7S8P - 18V
9S6P - 18V
7S8P - 6V
9S8P - 12V
7S6P - 12V
7S8P - 12V
7S6P - 18V
9S8P - 18V
66
68
70
72
74
76
78
80
82
84
86
88
90
92
0
20
40
60
80
100
120
140
160
180
IO (mA)
7S8P - 6V
7S6P - 6V
9S6P - 12V
7S8P - 6V
9S8P - 12V
7S6P - 12V
7S8P - 12V
9S8P - 18V
9S8P - 6V
9S6P - 6V
9S6P - 18V
7S8P - 18V
7S6P - 18V
L = 10µH
IHLP-2525BD-01
DCR = 129m
ISAT = 2.5A
66
68
70
72
74
76
78
80
82
84
86
88
90
92
0
20
40
60
80
100
120
140
160
180
IO (mA)
9S8P - 6V
9S6P - 6V
7S8P - 6V
7S6P - 6V
9S6P - 12V
9S6P - 18V
7S8P - 6V
9S8P - 12V
7S6P - 12V
7S8P - 12V
7S8P - 18V
9S8P - 18V
7S6P - 18V
L = 10µH
DCR = ~500m
<1mm HEIGHT
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
1.2
4
6
8
10
12
14
16
18
20
22
24
26
VIN (V)
20mA



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