KIT34844AEPEVBE Freescale Semiconductor, KIT34844AEPEVBE Datasheet - Page 51

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

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

Analog Integrated Circuit Device Data
Freescale Semiconductor
Table 14. Register Description
Register Name
FPWM[17:0]
DPWM[7:0]
CHEN[9:0]
PWR_OFF
ICHG[7:0]
ALL_OFF
PWR_ON
ICH#[7:0]
CLRFAIL
BST[1:0]
Default Value
(Hex)
3FF
300
FF
FF
FF
0
0
0
0
2
Table 15. Over-voltage Protection
PWM Frequency
PWM Duty Cycle (FFh =100%)
Channel Enable (0=off, 1=on)
All 10 channels OFF at the same. In order to reactivate channels this bit should be clear.
Clear fail if channels are re-enable.
POWER OFF LED channels (0=disable, 1=enable)
POWER ON LED channels (0=disable, 1=enable)
Boost Frequency (160,320,650,1300 kHz) [0h=160 Hz]
Channel Current Program (FFh = Maximum Current)
Global Current Program
Register (hex)
A
B
C
D
E
2
3
4
5
6
7
8
9
F
OVP Value (vOLTS)
Description
11
15
19
23
27
31
35
39
43
47
51
55
59
62
LOGIC COMMANDS AND REGISTERS
FUNCTIONAL DEVICE OPERATION
34844A
51