U2008B-MFPG3Y Atmel, U2008B-MFPG3Y Datasheet - Page 3

• Manufacturer Part Number: U2008B-MFPG3Y
• Description: IC PHASE-CTRL W/SOFT START 8SOIC
• Manufacturer: Atmel

Specifications of U2008B-MFPG3Y

• Applications: AC Motor Controller
• Number Of Outputs: 1
• Voltage - Supply: 14.5 V ~ 16.5 V
• Operating Temperature: -10°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SO-8
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

2. Pin Configuration
Figure 2-1.
Table 2-1.
2.1
4712D–AUTO–03/11
Pin
1
2
3
4
5
6
7
8
Mains Supply, Pin 5
CONTROL
Pinning
Pin Description
OUTPUT
Symbol
ISENSE
VSYNC
GND
-VS
C
R
The Atmel
via D
(pos., ) and pin 5, is smoothed by C
The series resistance R1 can be calculated as follows:
where:
Operation with externally stabilized DC voltage is not recommended.
R
Function
Load current sensing
Ramp voltage
Control input/compensation output
Ground
Supply voltage
Ramp current adjustment
Voltage synchronization
Trigger output
V
V
I
I
I
1max
tot
Smax
x
M
Smax
1
=
and R
0.85
®
CONTROL
integrated circuit U2008B, which also contains voltage limiting, can be connected
1
= Mains voltage
= Maximum supply voltage
= I
= Maximum current consumption of the IC
= Current consumption of the external components
to the mains supply, see
ISENSE
V
----------------------------- -
Smax
M
GND
2
–
C
V
+ I
I
Smax
tot
x
= Total current compensation
1
2
3
4
U2008B
Atmel
1
.
Figure 1-2 on page
8
7
6
5
OUTPUT
R
-VS
VSYNC
2. Supply voltage, between pin 4
Atmel U2008B
3