AAT1407 Advanced Analogic Technologies, Inc., AAT1407 Datasheet - Page 15
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AAT1407
Manufacturer Part Number
AAT1407
Description
6 Channel Led Backlight Driver With Integrated Boost And High Frequency Direct Pwm Dimming
Manufacturer
Advanced Analogic Technologies, Inc.
Datasheet
1.AAT1407.pdf
(16 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AAT1407IMK-T1
Manufacturer:
SKYWORKS/思佳讯
Quantity:
20 000
1407.2010.06.1.0
SwitchReg
Figure 5: AAT1407IMK Evaluation Board
TM
10μF
35V
6 Channel LED Backlight Driver with Integrated Boost and High Frequency Direct PWM Dimming
V
5V - 26V
C1
IN
Top Side Layout.
JP3
C2
2.2μF
10V
JP1
15nF
L1 Sumida, CDRH5D28RHPNP-4R7N, 4.7μH, 3.7A, DCR = 43.1mΩ
D1 Vishay, Schottky Barrier Diode, MSS1P6, 1A, 60V
C1 Taiyo Yuden, GMK325BJ106KN-T, 10μF, 35V, X5R,1210; OR Murata GRM32ER71H106K, 10μF, 50V, X7R, 1210
C2 2.2μF, 10V, 0603
C3 Cap, 15nF, 10V, 0603
C4 Murata, GRM31CR71H225KA88L, 2.2μF, 50V, X7R, 1206
R1, R2, R3, R4 Carbon Film resistors, 1%, 0603
C3
Figure 4: AAT1407IMK Evaluation Board Schematic.
JP5
JP2
7.5k
R2
4.99k
R1
23
24
22
16
15
5
2
1
U1
TQFN34-24
L1 4.7μH
PWM
COMP
RSET
SYNC
VCC
FSET
EN
IN
w w w . a n a l o g i c t e c h . c o m
AAT1407
19
LX
GND
GND
OVP
CS1
CS2
CS3
CS4
CS5
CS6
MSS1P6
D1
17
6
7
8
9
11
12
13
14
12.1k
442k
R3
R4
Figure 6: AAT1407IMK Evaluation Board
V
OUT
C4
2.2μF
50V
0805
Bottom Side Layout.
PRODUCT DATASHEET
10 LEDs in series
AAT1407
15