參數(shù)資料
型號: I7110
廠商: Electronic Theatre Controls, Inc.
元件分類: LED驅(qū)動器
英文描述: 300 Mbps LED Drivers
中文描述: 300 Mbps的LED驅(qū)動器
文件頁數(shù): 13/17頁
文件大小: 212K
代理商: I7110
i7110
5
Typical Application Circuits
2005 iCreate Technologies Corporation
Page 11
APD-8011-001
5.1 QSSOP16 Application Circuit
C4
0.01uF
VCC
R4
Rn
R5
Rp
DIN-
DIN+
R6
Rset2
R8
Rset1
C6
10nF
VCC
C6
0.1uF
C5
0.1uF
C3
0.01uF
Rn & Rp : Pulse width adjustment.
Rest2 : Temperature compensation adjustment.
Rest1 : Set nominal LED drive current.
Typical C1=10pF ; R2=100 ohm @5V.
Typical C1=20pF ; R2=0 ohm @3V.
undershoot / overshoot can be optimized by C1 & R2.
U1
i7110_QSOP16
PWAN
1
PWAP
2
DINP
3
DINN
4
VREF
5
REST2
6
REST1
7
VDDA
8
GND
16
DISA
15
IOUTB
14
IOUT
13
IOUT
12
PEAK
11
VDDC
10
VDDD
09
R1
22R
VCC
D1
LED
R2
C1
C2
0.1uF
VCC
Figure 13.
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