Low Output Current, Compact Surface Mount Type Low Power-Loss Voltage Regulators
I
G
Features
I
Outline Dimensions
6
5
4
(Unit : mm)
Compact surface mount package(3.4 x 2.2 x 1.2mm)
G
Low power-loss
(Dropout voltage: TYP.0.16V/MAX. 0.26V at Io=60mA)
High ripple rejection(TYP.55dB)
G
Low current operation type
(Dissipation current at no load: TYP. 170µA)
G
Built-in ON/OFF control function
(Dissipation current at OFF-state: MAX. 0.1µA)
G
Overcurrent, overheat protection functions
G
1R30
1
2
3
6–0.32±0.1
( ) :Typical dimensions
(0.95) (0.95)
1.4MAX
I
G
G
Applications
0~0.1 1.2±0.2
0.15±0.1
(0.3)
3.8MAX
(3.4)
2.2±0.2
Cellular phones
Cordless phones
G
Personal information tools(PDA)
G
Cameras/Camcoders
G
PCMCIA cards for notebook PCs
0.2MIN 0.2MIN
3.3±0.3
I
Model Line-ups
Model No.
PQ1R22
PQ1R25
PQ1R27
PQ1R28
PQ1R29
PQ1R30
PQ1R31
PQ1R33
Output Voltage
3.4V
3.6V
3.8V
4.0V
4.7V
4.9V
5.0V
5.2V
Model No.
PQ1R34
PQ1R36
PQ1R38
PQ1R40
PQ1R47
PQ1R49
PQ1R50
PQ1R52
6
Internal connection diagram
4
1
ON/OFF control terminal(V
c
)
2 5
GND
3
Noise reduction (N
r
)
4
DC output (V
o
)
6
DC input (V
IN
)
Output Voltage
2.2V
2.5V
2.7V
2.8V
2.9V
3.0V
3.1V
3.3V
❇
Specific IC
1
2 5
3
It is available for every 0.1V(1.8V to 5.5V)
I
❇1
Absolute Maximum Ratings
Symbol
V
IN
Vc
Io
P
D
T
j
T
opr
T
stg
T
sol
Rating
16
16
240
400
150
–30 to +80
–55 to +150
260 (For 10s)
(T
a
=25˚C)
Unit
V
V
mA
mW
˚C
˚C
˚C
˚C
Parameter
Input voltage
❇1
ON/OFF control terminal voltage
Output current
❇2
Power dissipation
❇3
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
❇1
❇2
❇3
All are open except GND and applicable terminals.
At mounted on PCB
Overheat protection may operate at 125<=T
j
<=150˚C.
• Please refer to the chapter " Handling Precautions ".
Notice
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.
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/
15˚ MAX
Low Power-Loss Voltage Regulators
PQ1R30 Series
(Unless otherwise specified,
❇4
Io=30mA, Vc=1.8V, Ta=25˚C)
I
Electrical Characteristics
Parameter
Output voltage
Output current
Recommended output current
Symbol
V
O
I
O
––
Conditions
––
❇5
––
I
O
=5mA to 60mA
R
eg
L
I
O
=5mA to 100mA
Load regulation
I
O
=5mA to 150mA
V
i
=V
O
(TYP)+1V to V
O
(TYP)+6V
Line regulation
R
eg
I
Temperature coefficient of output voltage
I
O
=10mA, T
j
=–25 to +75˚C
T
C
V
O
––
Ripple rejection
RR
Output noise voltage
Vno(rms) 10Hz<f<100kHz, C
n
=0.1µF, I
O
=30mA
I
O
=60mA,
❇6
V
i
-
O
(1)
Dropout voltage
I
O
=150mA,
❇6
V
i
-
O
(2)
❇7
ON-state voltage for control
––
V
C
(
ON
)
V
C
=1.8V
ON-state current for control
I
C
(
ON
)
––
OFF-state voltage for control
V
C
(
OFF
)
Quiescent current
I
O
=0mA
I
q
Output OFF-state dissipation current
V
IN
=8V, V
C
=0.4V
I
qs
Response time(Rise time)
I
O
=30mA, V
C
=0➝1.8V
T
r
Noise control terminal voltage
––
––
❇4
❇5
MIN.
TYP.
MAX.
Refer to the following table.
180
240
––
––
––
150
––
10
50
––
20
100
––
40
160
––
3.0
20
––
0.05
––
––
55
––
Refer to the following table.
––
0.16
0.26
––
0.29
0.4
1.8
––
––
––
12
30
––
––
0.6
––
170
350
––
––
0.1
––
0.3
––
––
1.25
––
Unit
V
mA
mA
mV
mV
mV/˚C
dB
µV
V
V
µA
V
µA
µA
ms
V
V
IN
=Vo (TYP)+1.0V
Output current shall be the value when output voltage lowers 0.3V from the voltage at Io=30mA.
❇6
Dropout voltage when output voltage lowers 5% from the voltage at V
IN
=Vo+1V.
❇7
In case that the control terminal
1
is non-connection, output voltage should be OFF-state.
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