KIT34844AEPEVBE Freescale Semiconductor, KIT34844AEPEVBE Datasheet - Page 52

• 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
47uF
47uF
PWM = 200Hz (5V)
47uF
47uF
VIN = 24V
PWM = 200Hz (5V)
VIN = 24V
Control
Unit
+
+
0
10uF
10uF
+
+
Conditons: V
Conditons: V
0
10uF
10uF
2.2uF
2.2uF
2.2uF
2.2uF
0
2.2uF
2.2uF
27K
27K
EN
PWM
2.2uF
2.2uF
27K
27K
2.2uF
2.2uF
0
2.2uF
2.2uF
VOUT
VOUT
IN
IN
150K
150K
0
150K
150K
= 24 V, V
= 24 V, V
6.8K
6.8K
0
6.8K
6.8K
100pF
100pF
OVP = 53V
27K
27K
OVP = 53V
100pF
100pF
27K
27K
4700pF
4700pF
4700pF
4700pF
MANUAL MODE (Single Wire Control)
ISET = 60mA
Figure 27. Manual Mode (Single Wire Control)
0
MANUAL MODE (Two Wire Control)
OUT
Figure 28. Manual Mode (Two Wire Control)
OUT
0
ISET = 60mA
0
VDC1
0
4.64K
4.64K
Master CK
100K
100K
VDC1
= 47 V, Load = 16S10P, I
= 47 V, Load = 16S10P, I
TYPICAL APPLICATIONS
VDC1
4.64K
4.64K
Master CK
100K
100K
VDC1
0
VDC1
Output
0
Output
28
31
23
29
22
24
25
27
26
30
19
20
21
1
7
6
VIN
VDC1
VDC2
VDC3
COMP
SLOPE
CK
EN
PWM
SCK
SDA
A0/SEN
M/~S
ISET
PIN
NIN
28
31
23
29
22
24
25
27
26
30
19
20
21
U10
U10
1
7
6
VIN
VDC1
VDC2
VDC3
COMP
SLOPE
CK
EN
PWM
SCK
SDA
A0/SEN
M/~S
ISET
PIN
NIN
U1
U1
1
MC34844A
MC34844A
47uH
47uH
1
47uH
47uH
MC34844A
MC34844A
PGNDA
PGNDB
2
VOUT
SWA
SWB
GND
FAIL
I0
I1
I2
I3
I4
I5
I6
I7
I8
I9
PGNDA
PGNDB
2
VOUT
SWA
SWB
FAIL
GND
4
3
32
5
2
18
8
9
10
11
12
13
14
15
16
17
33
I0
I1
I2
I3
I4
I5
I6
I7
I8
I9
LED
LED
4
3
32
5
2
18
8
9
10
11
12
13
14
15
16
17
33
3.3K
3.3K
2
= 60 mA, OVP = 53V, f
= 60 mA, OVP = 53V, f
D410
D410
0
0
2
3.3K
3.3K
VCC
D429
D429
1
30uF
30uF
VCC
VOUT
1
+
+
0
30uF
30uF
4.7uF
4.7uF
VOUT
+
+
0
4.7uF
4.7uF
LED MATRIX (16S10P)
220pF
220pF
220pF
220pF
220pF
220pF
LED MATRIX (16S10P)
220pF
220pF
220pF
220pF
SW
220pF
220pF
SW
220pF
220pF
220pF
220pF
220pF
220pF
= 300 kHz
= 300 kHz
220pF
220pF
TYPICAL APPLICATIONS
220pF
220pF
0
220pF
220pF
0
220pF
220pF
220pF
220pF
220pF
220pF
220pF
220pF
220pF
220pF
220pF
220pF
220pF
220pF
220pF
220pF
34844A
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