PQ6CU12X2APQ Datasheet, PDF (2/4 Pages) Sharp Electrionic Components – CMOS Step-up Chopper Regulator

Electrical Characteristics
Parameter
Input-output voltage range
Quiescent current
Stand-by current
Error amplifier
Reference voltage
Line regulation
Load regulation
Oscillator
Oscillation frequency range
Oscillation frequency
Maximum duty
Power switch
Overcurrent detection level
On-resistance
Leakage current
ON/OFF control terminal
ON-state voltage for control
OFF-state voltage for control
ON-state current for control
PQ6CU12X2APQ
(Unless otherwise specified,condition shall be VIN=VC=5V,VO=30V,IO=10mA,fO=500kHz,Ta=25°C)
Symbol
VIN
Iｑ
ISD
Conditions
-
Switching,IO=0mA
VC=0V
MIN.
TYP. MAX.
Unit
3
-
5.5
V
-
0.8
1.8
mA
-
0.1
1
μA
VREF
|RegI|
|RegL|
-
VIN=4 to 5.5V,IO=5mA
IO=1 to 15mA
0.97
1
1.03
V
-
0.7
3
%
-
1
3
%
fo(range)
fo
DMAX
-
ROSC=130kΩ
-
300
-
800
kHz
375
500
625
kHz
90
-
-
%
IL
RON
ILEAK
Switching current peak
ISW=150mA
VSW=40V
260
-
-
mA
-
1.7
2.5
Ω
-
0.01
1
μA
VC(ON)
-
VC(OFF)
-
IC(ON)
-
1
-
-
V
-
-
0.4
V
-
-
100
μA
Fig.1 Standard measuring circuit
L
56μH
SBD
VO
A
Iq
Isd
A
IL
ILEAK
VIN
VSW
IO
R2
VIN
CIN
2.2μF
A
IC
ON/OFF
GND
FB
OSC
290kΩ
CO
1μF
R1
VC
ROSC
V
Vref
10kΩ
ON/OFF control logic　
4pin
Output　
LOW
HIGH
OFF
ON
OPE N
OFF
L:CDRH4D18シリーズ(SUMIDA CORPORATION.)
D:MA2Z720(MATSUSHITA ELECTRIC INDUSTRIAL CO.,LTD)　
Fig.2 Power Dissipation vs.Ambient
Temperature
400
Pd : Mounting PCB　
300
200
100
0
-40 -25 0 25 50 75 ₈₅ 100 125 150
Ambient temperature Ta (°C)
Fig.3 Reference Voltage Fluctuation vs.
Junction Temperature
4
VIN=VC=5V
3
VO=30V
IO=10mA
CIN=2.2μF
2
CO=1μF
L=56μH
1
fO=500kHz
0
-1
-2
-3
-4
-50 -25
0 25 50 75 100 125
Junction temperature Tj (°C)
Sheet No.: OP06066
2