E-L4981AD013TR STMicroelectronics, E-L4981AD013TR Datasheet - Page 10

Power Factor Correction ICs Very High Power

E-L4981AD013TR

Manufacturer Part Number
E-L4981AD013TR
Description
Power Factor Correction ICs Very High Power
Manufacturer
STMicroelectronics
Datasheet

Specifications of E-L4981AD013TR

Start-up Supply Current
300uA
Switching Freq
115kHz
Operating Supply Voltage (max)
19.5V
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Package Type
SOIC
Pin Count
20
Mounting
Surface Mount
Switching Frequency
115 KHz
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
SO-20
Minimum Operating Temperature
- 40 C
Lead Free Status / Rohs Status
Compliant

Available stocks

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Quantity
Price
Part Number:
E-L4981AD013TR
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E-L4981AD013TR(PB-FREE)
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L4981A - L4981B
Figure 16: Programmable Under Voltage Lock-
Table 1: Programmable Under Voltage Lockout Thresholds.
Figure 18: Oscillator Diagram
10/16
V
14.5V
CC ON
11V
12V
13V
14V
15V
out Thresholds
R23 (Kohm)
R22 = R23 6.8
V
10.1V
10.5V
10.8V
10.9V
CC OFF
10V
11V
Figure 17: Modulation Frequency Normalized in
0.2
0.8
0.4
0
1
0
Vl
1.36M
220k
430k
909k
2.7M
82k
R22
an Half Cycle of the Mains Voltage
45
90
133k
200k
390k
12k
33k
62k
135
R23
Electrical degrees
fsw
180
0.2
0.8
0.4
1
0

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