UCC3818D UNITRODE, UCC3818D Datasheet - Page 16
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UCC3818D
Manufacturer Part Number
UCC3818D
Description
POWER FACTOR CNTRLR, 3818, SOIC16
Manufacturer
UNITRODE
Datasheet
1.UCC3818D.pdf
(31 pages)
Specifications of UCC3818D
Primary Input Voltage
15V
No. Of Outputs
1
Output Voltage
5.5V
Voltage Regulator Case Style
SOIC
No. Of Pins
16
Operating Temperature Range
0°C To +70°C
Operating Temperature Max
70°C
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
UCC3818D
Manufacturer:
TI/德州仪器
Quantity:
20 000
Part Number:
UCC3818DTR
Manufacturer:
TI/德州仪器
Quantity:
20 000
Part Number:
UCC3818DW
Manufacturer:
TI/德州仪器
Quantity:
20 000
16
SLUS395J - FEBRUARY 2000 - REVISED MARCH 2009
capacitor ripple reduction (continued)
7.60
7.55
7.50
7.45
7.40
9
10
REFERENCE VOLTAGE
VCC − Supply Voltage − V
Figure 7. Synchronizing the UCC3817 to a Down-Stream Converter
SUPPLY VOLTAGE
Figure 8
11
Stream PWM
From Down
Gate Drive
vs
12
APPLICATION INFORMATION
13
C1
D1
www.ti.com
14
D2
7.510
7.505
7.500
7.495
7.490
C T
0
R T
REFERENCE CURRENT
REFERENCE VOLTAGE
UCC3817
5
I VREF − Reference Current − mA
CT
RT
Figure 9
10
vs
15
20
25