UTC78D47 Datasheet PDF - Unisonic
Part Number | UTC78D47 | |
Description | 3 Terminal 0.5A Positive Voltage Regulator | |
Manufacturers | Unisonic | |
Logo | ||
There is a preview and UTC78D47 download ( pdf file ) link at the bottom of this page. Total 7 Pages |
Preview 1 page No Preview Available ! UTC78DXX LINEAR INTEGRATED CIRCUIT
3-TERMINAL 0.5A POSITIVE
VOLTAGE REGULATOR
DESCRIPTION
The UTC 78DXX family is monolithic fixed
voltage regulator integrated circuit. They are suitable
for applications that required supply current up to 0.5
A.
FEATURE
*Output current up to 0.5 A
*Fixed output voltage of 3.3V,4.7V,5V, 6V, 8V, 9V,
12V, 15V ,18V and 24V available
*Thermal overload shutdown protection
*Short circuit current limiting
*Output transistor SOA protection
1
TO-252
1
TO-251
EQUIVALENT CIRCUIT
1: Input 2: GND 3: Output
R13
T10
R17
T8
R14
T11
T5
R9 Z2
T9
T13
T12
R19
R18
T14
R12
R11 R10
T6
R15
Z1
R16
R5
T4
T15
R1
T1
R4
R6
T7
R2 C1
T3
T2
R8
R7
INPUT
1
OUTPUT
3
R3 GND
2
UTC
UNISONIC TECHNOLOGIES CO. LTD 1
QW-R101-005,C
|
|
UTC78DXX LINEAR INTEGRATED CIRCUIT
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
∆Vo VI =14.5V to 30V,Tj=25°C
120 mV
VI =14.6V to 27V,Tj=25°C,
120 mV
Io=0.5A
Iq Tj=25°C, IO=0.5A
8.0 mA
∆Iq VI =14.5V to 30V
1.0 mA
IO=5mA – 0.5A
0.5 mA
VN 10Hz<=f<=100kHz
75 uV
∆Vo/∆T Io=5mA
-1.5 mV/°C
RR VI =15V - 25V,f=120Hz,Tj=25°C 55 72
dB
IPK Tj=25°C
1.2 A
ISC VI=35V, Tj=25°C
250 mA
Vd Tj=25°C
2.0 V
UTC78D15 ELECTRICAL CHARACTERISTICS
( VI=23V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP
Output Voltage
Tj=25°C, IO=5mA - 0.5A
Vo VI =17.5V to 30V,
14.40 15.0
14.25
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
∆Vo
∆Vo
Iq
∆Iq
VN
∆Vo/∆T
RR
IPK
ISC
Vd
IO=5mA - 0.5A,PD<7W
Tj=25°C,IO=5mA - 0.5A
Tj=25°C,IO=5mA - 200mA
VI =18.5V to 30V,Tj=25°C
VI =17.5V to 30V,
Tj=25°C, IO =0.5A
Tj=25°C, IO=0.5A
VI =17.5V to 30V
IO=5mA – 0.5A
10Hz<=f<=100kHz
Io=5mA
VI =18.5V to 28.5V
f=120Hz,Tj=25°C
Tj=25°C
VI=35V, Tj=25°C
Tj=25°C
90
-1.8
54 70
1.2
250
2.0
MAX
15.60
15.75
UNIT
V
V
150 mV
75 mV
150 mV
150 mV
8.0 mA
1.0 mA
0.5 mA
uV
mV/°C
dB
A
mA
V
UTC78D18 ELECTRICAL CHARACTERISTICS
( VI=27V, Io=0.5A, Tj= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP
Output Voltage
Tj=25°C, IO=5mA - 0.5A
Vo VI =21V to 33V,
17.28 18.0
17.10
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
IO=5mA - 0.5A,PD<7W
∆Vo Tj=25°C,IO=5mA - 0.5A
Tj=25°C,IO=5mA - 200mA
∆Vo VI =21V to 33V,Tj=25°C
VI =21V to 33V,
Tj=25°C, IO =0.5A
Iq Tj=25°C, IO=0.5A
∆Iq VI =21.5V to 33V
MAX
18.72
18.90
180
90
180
180
8.0
1.0
UNIT
V
V
mV
mV
mV
mV
mA
mA
UTC
UNISONIC TECHNOLOGIES CO. LTD 5
QW-R101-005,C
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for UTC78D47 electronic component. |
Information | Total 7 Pages | |
Link URL | [ Copy URL to Clipboard ] | |
Download | [ UTC78D47.PDF Datasheet ] |
Share Link :
Electronic Components Distributor
An electronic components distributor is a company that sources, stocks, and sells electronic components to manufacturers, engineers, and hobbyists. |
SparkFun Electronics | Allied Electronics | DigiKey Electronics | Arrow Electronics |
Mouser Electronics | Adafruit | Newark | Chip One Stop |
Featured Datasheets
Part Number | Description | MFRS |
UTC78D47 | The function is 3 Terminal 0.5A Positive Voltage Regulator. Unisonic | |
UTC78D47A | The function is 3 Terminal 0.5A Positive Voltage Regulator. Unisonic | |
Semiconductors commonly used in industry:
1N4148 |  
BAW56 |
1N5400 |
NE555 | | ||
Quick jump to:
UTC7
1N4
2N2
2SA
2SC
74H
BC
HCF
IRF
KA |