PQ1CX12H2ZPQ
PQ1CX12H2ZPQ
Bootstrap system
Chopper Regulator
Features
1.Maximum
switching current: 2.5A
2.High
efficiency(efficiency：88%[V
IN
=5V,V
OUT
=3.3V]
3.Built-in oscillation circuit
(Oscillation frequency:TYP.150kHz)
4.Built-in overheat, overcurrent protection functions
5.Variable output voltage
(Output variable range: V
ref
to 24V)
6.RoHS
directive compliant
■
Outline Dimensions
5
±0.3
(Unit:mm)
0.15
＋0.1
－0.05
8
7
6
5
Model No.
1CX12H
S
Q
1
2
3
4
4.4
±0.2
0.5
±0.1
Lot.No.
1.27
±0.03
1.5
±0.1
0.995
MAX
Lead finish
identification mark
(OLD DIN standerd)
(
) : Typical dimensions
Applications
1.AV equipment
2.Digital OA equipment
0.4
±0.1
Product mass:(0.08g)
0.05
±0.05
1.55
±0.15
Terminal
①V
IN
②V
B
③O
ADJ
④ON/OFF
Control
⑤NC
⑥GND
⑦GND
⑧V
OUT
Absolute Maximum Ratings
Parameter
*1
Input voltage
*2
Boost terminal voltage
*3
Voltage between V
B
and V
IN
(T
a
=25°C)
Symbol
V
IN
V
B
V
B-I
*4
*5
*6
*7
Malfunction input voltage
Input-output voltage
Output-GND voltage
ON/OFF control voltage
Switching current
Power dissipation
Junction temperature
Operating temperature
Storage temperature
Soldering temperature
V
adj
V
I-O
V
OUT
V
C
I
sw
P
D
T
j
T
opr
T
stg
T
sol
Unit
Rating
V
33
V
33
V
15
V
7
V
34
V
-1
V
-0.3 to 20
A
2.5
W
0.9
°C
150
°C
-30 to +85
-40 to +150 °C
260(for 10s) °C
Lead finish:Lead-free solder plating
(Composition: Sn2Bi)
*1 Voltage between V
IN
and GND
*2 Voltage between V
B
and GND
*3
Voltage between V
B
and V
IN
*4 Voltage between V
OUT
and GND
*5 Voltage between ON/OFF and GND
*6 At the time of the PCB mounting
*7 There is case that over heat protection function operates at the temperature
T
j
=125°C to 150°C, so this item cannot be used in this temperature range.
Notice The content of data sheet is subject to change without prior 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.
1
Sheet No.: OP06042
6.2
±0.2
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
