P1986 Unisonic Technologies, P1986 Datasheet - Page 6

• Manufacturer Part Number: P1986
• Description: Pwm Control 3a Step-down Converter
• Manufacturer: Unisonic Technologies

P1986
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
TYPICAL CHARACTERISTICS
-200
200
100
80
70
50
20
60
90
40
0
0
0
0
V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
CC
=19V, V
V
0.5
CC
Efficiency vs. Load Current
V
=19V
CC
Load Current, I
OUT
=12V
1.0
=5V, I
Time (2μs/div)
OUT
1.5
10
=3A
V
LOAD
CC
2.0
=7V
(A)
V
OUT
2.5
=5V
20
3.0
20
0
0
LINEAR INTEGRATED CIRCUIT
V
CC
=19V, V
OUT
Time (10μs/div)
=0V
50
QW-R103-046.B
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