KIT34844AEPEVBE Freescale Semiconductor, KIT34844AEPEVBE Datasheet - Page 9

LED Lighting Development Kits IC, 10 CHANNEL LED BACKLIGHT

KIT34844AEPEVBE

Manufacturer Part Number
KIT34844AEPEVBE
Description
LED Lighting Development Kits IC, 10 CHANNEL LED BACKLIGHT
Manufacturer
Freescale Semiconductor
Datasheet

Specifications of KIT34844AEPEVBE

Supply Voltage
12 V
Supply Current
2 uA
For Use With/related Products
34844A
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Table 4. Static and Dynamic Electrical Characteristics
PIN & NIN = VDC1, - 40°C ≤ T
SUPPLY
BOOST
Notes
Supply Voltage
Supply Current when Shutdown Mode
Supply Current when Sleep Mode
Supply Current when Operational Mode
Under-voltage Lockout
Under-voltage Hysteresis
VDC1 Voltage
VDC2 Voltage
VDC3 Voltage
Output Voltage Range
Boost Switch Current Limit
RDSON of Internal FET
Boost Switch Off-state Leakage Current
Peak Boost Efficiency
Characteristics noted under conditions V
6.
7.
8.
ELECTRICAL CHARACTERISTICS
STATIC AND DYNAMIC ELECTRICAL CHARACTERISTICS
9
34844
Manual & SM Bus: EN = Low, SCK & SDA=Low
I
SM-Bus: EN = low, SCK & SDA= Active, SETI2C bit = 0, EN bit = 0
I
Manual: EN= High, SCK & SDA=Low, PWM=Low
SM-Bus: EN= Low, SCK & SDA=Active, EN bit= 1, PWM=Low
I
V
V
C
C
C
VIN = 7.0 V
VIN = 28 V
I
V
2
2
2
DRAIN
IN
IN
SWA,SWB
C: EN = Low, SETI
C: EN = High, SETI
C: EN = High, SETI
VDC1
VDC2
VDC3
This output is for internal use only and not to be used for other purposes
Minimum and Maximum output voltages are dependent on Min/Max duty cycle condition.
Guaranteed by design
Rising
Falling
= 1.0 A
= 2.2 μF
= 2.2 μF
= 2.2 μF
= 65 V
(6)
(6)
(6)
(8)
(7)
2
2
2
C bit = 1, CLRI
C bit = 1, CLRI
C bit = 1, CLRI
Characteristic
STATIC AND DYNAMIC ELECTRICAL CHARACTERISTICS
A
≤ 105°C, PGND = 0 V, unless otherwise noted.
2
2
2
C bit = 0, EN bit = 1, PWM=Low
C bit = 0
C bit = 0, EN bit = 0
IN
= 12 V, V
OUT
= 42 V, I
I
LED
I
OPERATIONAL
I
BOOST_LEAK
UVLO
EFF
SHUTDOWN
Symbol
R
I
V
V
UVLO
SLEEP
V
V
V
I
DSON
= 50 mA, PWM = VDC1, M/~S = VDC1,
V
OUT1
OUT2
FET
DC1
DC2
DC3
BOOST
IN
HYST
Min
150
7.0
5.4
2.4
5.5
2.4
8.0
2.3
31
-
-
-
-
-
-
-
Analog Integrated Circuit Device Data
10.0
Typ
200
250
2.0
3.0
6.0
2.5
6.0
2.5
2.5
12
17
90
-
-
-
Freescale Semiconductor
Max
250
500
6.4
2.6
6.5
2.6
2.7
28
43
60
10
-
-
-
-
-
Unit
μ
mA
mA
mV
μ
%
V
V
V
V
V
V
A
A
A

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