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PC34844EP 数据表(PDF) 11 Page - Freescale Semiconductor, Inc

部件名 PC34844EP
功能描述  10 Channel LED Backlight Driver with Integrated Power Supply
PDF  37 Pages
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制造商  FREESCALE [Freescale Semiconductor, Inc]
网页  http://www.freescale.com
标志 FREESCALE - Freescale Semiconductor, Inc

PC34844EP 数据表(HTML) 11 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
Freescale Semiconductor
11
34844
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Interface Frequency Range
fSCK
400
kHz
SM-Bus Power-on-Reset Time
tRST
-
-
100
ms
Output fall time
10
ρF < CL < 400ρF
tF
40
-
160
ns
Output rise time
10
ρF<CL<400ρF
tR
20
-
80
ns
LOGIC OUTPUT (CK)
Output Rise and Fall time(9)
CL<100ρF
tR/tF
-
-
25
ns
LED CHANNELS
Channels Rise and Fall Time(9)
tR/tF
-
23
50
ns
Table 4. Dynamic Electrical Characteristics
Characteristics noted under conditions VIN = 12V, VOUT = 42V, ILED = 50mA, PWM = VDC1, M/~S = VDC1,
PIN & NIN = VDC1, -40
°C ≤ TA ≤ 105°C, PGND = 0V, unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
Notes
8.
Special considerations should be made for frequencies between 100Hz to 1KHz. Please refer to Functional Device Operation for further
details.
9.
Guaranteed by design



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