AD5253BRU100 Analog Devices Inc, AD5253BRU100 Datasheet - Page 27

• Manufacturer Part Number: AD5253BRU100
• Description: IC,Digital Potentiometer,TSSOP,20PIN,PLASTIC
• Manufacturer: Analog Devices Inc

Specifications of AD5253BRU100

• Taps: 64
• Resistance (ohms): 100K
• Number Of Circuits: 4
• Temperature Coefficient: 650 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V, ±2.25 V ~ 2.75 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Resistance In Ohms: 100K
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD8594
+5V
U3D
C10
L1 - SLF6025-100M1R0
D1 - MBR0520LT1
0.1μF
10μF
R4
C1
SCL
SDA
250kΩ 250kΩ
R3
V
R6
REF
22kΩ 22kΩ
= 2.5V
R2
R7
250kΩ
V
U1
V
CLK
SDI
RDAC2
RDAC1
RDAC0
RDAC3
SS
DD
AD5254
Figure 45. Digital Potentiometer-Based RGB LED Controller
10kΩ
10kΩ
10kΩ
10kΩ
GND AD0 AD1
A2
B2
A1
B1
A0
B0
A3
B3
W2
W1
W0
R1
R
C
10kΩ 10kΩ
Rev. B | Page 27 of 32
R5
100kΩ
C
390μF
C
FB
SD
COMP
SS
PWM
U2
C
ADP1610
SS
RT GND
10μF
IN
SW
SD
L1
U3B
U3A
AD8594
AD8594
AD8594
+5V
V+
V–
10μF
D1
8
4
U3C
C11
C3
0.1μF
4.7Ω
R10
10μF
N3
4.7Ω
RB
R9
IRFL3103
VB
0.1Ω
DB1
DB2
DB3
N2
VRB
4.7Ω
R8
RG
IB
IRFL3103
0.1Ω
DG1
DG2
DG3
IG
VRG
N1
VG
RR
AD5253/AD5254
IRFL3103
DR1
DR2
DR3
0.1Ω
VR
VRR
V
IR
OUT