ADT7310 Datasheet PDF - ADTech
| Part Number | ADT7310 | |
| Description | system specific power supply IC | |
| Manufacturers | ADTech | |
| Logo |  |
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ADT7310
General Description
The ADT7310 is system specific power supply IC
that is suitable for color CCD camera.
Other features include over-current protection,
thermal shutdown. It reduces design complexity
and external component count.
ADT7310
YYWW
Package outline of the ADT7310
Features
Applications
• Input voltage range : 4.75V to 18V
• Color CCD camera
• Multiple output voltage channel available
• CCTV camera
- 2 channel 3.3V outputs , 200mA / 60mA max.
• distributed power system
- 1.8V output , 40mA max.
(3.3V / 1.8V / 5V / 15V / -7V)
- 5V boost converter output , 100mA max.
- 15V output , 10mA max.
- Externally adjustable negative voltage output (-7V typical)
• Power-on-reset output & power sequence
• Protection : thermal shutdown , over-current protection
• Small size(5x5 mm2 body) and thermally enhanced 28 Pin MLF Package
Typical Application Circuit
VIN
C100
L2
QN1
Rs2
U1
CF1
D2
1.8V
C2
CL7
CL1
5V
C200
U2
CF2
CL2
Rs1
QP1
C10
L1 VIN2
C1
D1
CL4
U0
(ADT7310)
C30 Ct
RBO C40
CL5
U3
CF3
Rn2
CL6
Rn1 CL3
15V
3.3VD
3.3VA
* This specifications are subject to be changed without notice
-7V
Oct. 17. 2008 / Rev. 0.0
1/15 http://www.ad-tech.co.kr
www.DataSheet.in
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ADT7310
Absolute Maximum Ratings
Parameter
Symbol
Min.
Typ.
Max.
Power supply voltage
Power dissipation (Ta=70℃) *1
VIN
PDmax
-
-
- 20
- 2.2
Storage temperature
TSTG
-65
- +150
Junction temperature
TJmax
-
- +150
Thermal resistance
ΘJA - 35 -
*1 derate 35℃/W above +70℃.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to
the device. These are stress ratings only, and functional operation of the device at these or any other
conditions beyond those indicated in the operational sections of the specifications is not implied.
Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
Unit
V
W
℃
℃
℃/W
Operating Ratings
Parameter
Symbol
Min.
Typ.
Max.
Unit
Power supply voltage
VIN 4.75
12
18
Operating temperature
TOPR
-20
-
+85
Junction temperature
Max. power dissipation (Ta=70℃)*1
TJ -
PD -
- +125
- 1.5
*1 This spec. indicates that junction temperature of the device is under 125℃. In specific applications,
this is recommended under this power dissipation specification.
V
℃
℃
W
Electrical Characteristics (Ta = 25℃ , VIN = 12V , unless otherwise noted.)
Parameter
Condition
Min Typ Max
Basic Function
Operating supply voltage
-
4.75 12
18
ICC with no load
Power on reset
Tdelay
VOH
VIN=12V, w/o loading
VIN=12V , C30 =22㎋
-
5.0 8.0 11.0
- 8.5 -
3.0 3.3 3.6
Over-temperature
protection
On Junction temperature at OT enable
Off Junction temperature at OT release
- 140 -
- 110 -
Efficiency
Switching frequency
VIN=12V , max. load current
Continuous mode , Ct=13㎊
Continuous mode , Ct=18㎊
- 58 -
400 500 600
300 400 500
Buck Converter (+3.7V output)
Output voltage (VIN2)
VIN=12V
3.5 3.7 3.9
Unit
V
㎃
㎳
V
℃
℃
％
㎑
㎑
V
Note
Note1
Note2
* This specifications are subject to be changed without notice
Oct. 17. 2008 / Rev. 0.0
5/15 http://www.ad-tech.co.kr
www.DataSheet.in
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for ADT7310 electronic component. |
| Information | Total 15 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ ADT7310.PDF Datasheet ] | |
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