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78DXXL-TN3-R Datasheet(PDF) 6 Page - Unisonic Technologies

Part # 78DXXL-TN3-R
Description  LINEAR INTEGRATED CIRCUIT
PDF  6 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

78DXXL-TN3-R Datasheet(HTML) 6 Page - Unisonic Technologies

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78DXX
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
6
www.unisonic.com.tw
QW-R101-005. F
ELECTRICAL CHARACTERISTICS(Cont.)
For 78D18 (VIN=27V, IOUT=0.5A, C1=0.33uF, C0=0.1uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IOUT=5mA~0.5A
17.28
18
18.72
V
Output Voltage
VOUT
VIN=21~33V,IOUT=5mA~0.5A
17.1
18.9
V
IOUT=5mA~0.5A
180
mV
Load Regulation
∆V
OUT
IOUT=5mA~200mA
90
mV
VIN=21~33V
180
mV
Line Regulation
∆V
OUT
VIN=21~33V, IOUT =0.5A
180
mV
Quiescent Current
IQ
IOUT=0.5A
8
mA
VIN=21.5~33V
1
mA
Quiescent Current Change
∆I
Q
IOUT=5mA~0.5A
0.5
mA
Output Noise Voltage
eN
10Hz≦f≦100kHz
110
uV
Temperature coefficient of VOUT
∆V
OUT/∆TIOUT=5mA
-2.2
mV/
°C
Ripple Rejection
RR
VIN =22~32V,f=120Hz
53
69
dB
Peak Output Current
IPEAK
1.2
A
Short-Circuit Current
ISC
VIN=35V
250
mA
Dropout Voltage
VD
2
V
For 78D24 (VIN=33V, IOUT=0.5A, C1=0.33uF, C0=0.1uF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IOUT=5mA~0.5A
23.04
24
24.96
V
Output Voltage
VOUT
VIN=27~38V, IOUT=5mA~0.5A
22.8
25.2
V
IOUT=5mA~0.5A
240
mV
Load Regulation
∆V
OUT
IOUT=5mA~200mA
120
mV
VIN=27~38V
240
mV
Line Regulation
∆V
OUT
VIN=27~38V, IOUT=0.5A
240
mV
Quiescent Current
IQ
IOUT=0.5A
8
mA
VIN=28~38V
1
mA
Quiescent Current Change
∆I
Q
IOUT=5mA~0.5A
0.5
mA
Output Noise Voltage
eN
10Hz≦f≦100kHz
170
uV
Temperature coefficient of VOUT
∆V
OUT/∆TIOUT=5mA
-2.8
mV/
°C
Ripple Rejection
RR
VIN =28~38V, f=120Hz
50
66
dB
Peak Output Current
IPEAK
1.2
A
Short-Circuit Current
ISC
VIN=35V
250
mA
Dropout Voltage
VD
2
V
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.



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