an30888b Panasonic Corporation of North America, an30888b Datasheet - Page 22

• Manufacturer Part Number: an30888b
• Description: High Brightness Led Driver Ic
• Manufacturer: Panasonic Corporation of North America

(5) Feedback voltage V
AN30888B
Technical Data (continued)
Functions and properties descriptions (continued)
220.0
200.0
180.0
160.0
140.0
120.0
100.0
220.0
200.0
180.0
160.0
140.0
120.0
100.0
80.0
60.0
40.0
20.0
80.0
60.0
40.0
20.0
0.0
0.0
3
3
BOOST MODE: VCS Voltage vs VIN
5
BUCK MODE: VCS Voltage vs VIN
5
7
FB
VIN(V)
7
VIN(V)
at CS pin (continued)
9
11
9
13
11
15
VFB_SEL="H"
VFB_SEL="L"
VFB_SEL="H"
VFB_SEL="L"
SDG00005AEB
V
IN
10
11
12
13
14
15
3
4
5
6
7
8
9
(V)
VFB_SEL
V
= High
FB
198.3
161.0
132.3
116.0
Buck-Boost mode
98.3
86.3
77.3
70.0
64.0
59.0
N.A
N.A
N.A
(mV)
Boost mode/
VFB_SEL
V
= Low
FB
88.0
71.0
57.7
50.0
43.0
38.0
34.0
31.0
28.3
26.3
N.A
N.A
N.A
(mV)
VFB_SEL
V
= High
FB
202
202
202
202
202
202
202
202
202
202
202
202
202
(mV)
Buck mode
VFB_SEL
V
= Low
FB
32
32
32
32
32
32
32
32
32
32
32
32
32
(mV)
22