PQ6CU11X1APQ Datasheet, PDF (2/4 Pages) Sharp Electrionic Components – CMOS Step-up Chopper Regulator

Electrical Characteristics
Parameter
Input-output voltage range
Overvoltage detecting level
Overvoltage detecting hysteresis level
Quiescent current
Stand-by current
Efficiency
Error amplifier
Reference voltage
FB pin bias current
Oscillator
Oscillation frequency
Maximum duty
Power switch
Overcurrent detection level
On-resistance
Leakage current
Control terminal
ON-state voltage for control
OFF-state voltage for control
CTRL pin bias current
PQ6CU11X1APQ
Symbol
VIN
OVP
OVP(hys)
Iｑ
ISD
η
(Unless otherwise specified,condition shall be VIN=VCTRL=3.6V,VO=10V,IO=20mA,Ta=25°C)
Conditions
-
MIN.
TYP. MAX.
Unit
2.7
-
5.5
V
5pin
5pin
Switching,IO＝0mA
VCTRL＝0V
3 LEDs
26
28
30
V
-
2
-
V
-
0.8
1.6
mA
-
0.1
1
μA
-
90
-
%
VREF
IFB
-
86
95
104
-
-
30
100
fo
DMAX
-
VIN＝3V
1
1.2
1.4
85
-
-
IL
RON
ILEAK
DUTY=70%,Switching current peak
260
-
-
ISW＝250mA
-
1.7
2.5
VSW＝28V,VIN=VCTRL=0V
-
0.05
1
VC(ON)
-
VC(OFF)
-
ICTRL
-
1
-
-
-
-
0.4
-
-
50
mV
nA
MHz
%
mA
Ω
μA
V
V
μA
Fig.1 Standard measuring circuit
L
22μH
D
VO
A
6
Iq
Isd
A
1
IL
ILEAK
IO
VIN
CIN
2.2μF
4
A
ICTRL
2
VC
5
IFB
3
R2
105.3kΩ
A
V
Vref
CO
1μF
R1
1kΩ
ON/OFF control logic　
4pin
Output　
LOW
HIGH
OFF
ON
OPE N
OFF
L:VLP4612(TDK CO.,LTD.)
D:MA2Z720(MATSUSHITA ELECTRIC INDUSTRIAL CO.,LTD)　
Fig.2 Power Dissipation vs.Ambient
Temperature
400
Pd : Mounting PCB　
300
Fig.3 Reference Voltage Fluctuation vs.
Junction Temperature
1.0
VIN=VCTRL=3.6V
L=22μH
White LED:3LEDs
0.5
IO=20mA
200
0
100
-0.5
0
-40 -25 0 25 50 75 ₈₅ 100 125 150
Ambient temperature Ta (°C)
-1.0
-50 -25
0 25 50 75 100 125
Junction temperature Tj (°C)
Sheet No.: OP06059
2