Under development
New product
PQ07VR5MAZ
Low Power-loss Voltage Regulator
Low Power-loss Voltage Regulator with Reset Function in Detecting Input Voltage Drop
General Description
Sharp's
PQ07VR5MAZ
is a compact, surface mount, 0.5 A
output type low power-loss voltage regulator with reset signal
output function in detecting input voltage drop.
It is suitable for malfunction prevention of microcomputers in
various electronic equipment such as AV, OA equipment
when it is turned-on or it is in error of operation.
Outline Dimensions
6.6MAX
5.2鹵0.5
3
(Unit: mm)
2.3鹵0.5
(0.5)
9.7MAX
5.5鹵0.5
(1.7)
0.5
+0.2
-0.1
(0 to 0.25)
2.5MIN
4-(1.27)
(1) Reset signal generating function.
(The reset detection voltage can be custom-ordered in
the range of 3.5 V to 4.5 V.)
(2) Low power-loss
(Dropout voltage : Max. 0.5 V at Io=0.3 A)
(3) Compact, surface mount package.
(Equivalent to SC-63.)
(4) Output voltage variable type (1.5 V to 7.0 V)
(5) Overcurrent protection and overheat protection function.
(6) Tape-packaged products and sleeve-packaged products
are available.
Applications
(1) Power supplies of AV, OA equipment, and various
electronic equipment
(2) CD-ROM drives and CD-R drives
(3) DVD-ROM drives
(Ta=25藲C)
Symbol Rating
Unit
Parameter
*1
Input voltage
V
V
IN
10
V
Output voltage adjustment terminal voltage V
adj
7
*1
Reset output voltage
V
V
r
10
Output current
A
I
O
0.5
Reset output current
mA
5
I
r
Power dissipation (no heat sink) P
D
W
0.8
藲C
Junction temperature
T
j
150
*2
Operating temperature
T
opr
鈥?0 to +80 藲C
T
stg
鈥?0 to +150 藲C
Storage temperature
Soldering temperature
T
sol
260(For 10s) 藲C
*1 All are open except GND and applicable terminals.
*2 Overheat protection may operate at T = 125 to 150藲C.
(0.5)
1
DC input (Vin)
1
2
3
4
5
2
Output voltage adjustment terminal (Vad)
3
DC output (Vo)
4
Reset signal output (Vr)
5
GND
Internal Connection Diagram
1
Controller
4
Voltage detection/reset
signal generation
3
Comparator
2
Reference
voltage
5
Absolute Maximum Ratings
(Notice)
鈥?In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using
any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any
SHARP device.
鈥?Specifications are subject to change without notice for improvement.
鈥?Data for Sharp's optoelectronic/power devices is provided on internet. ( Address http://www.sharp.co.jp/ecg/)
(Internet)
Tec. PW990101
69
(0.9)
Features
1
2
3
