4
Sheet No.: OP06034
Ambient temperature Ta (°C)
PQ070XH02ZxH
0
2
1
-50 -25 0 25 50 75 100 125
0.5
1.5
2.5
VIN=5V
R
1=1k, R2=1.4k
I
O=0A, CIN=100F, CO=100F
Fig.9 ON-OFF Control Voltage vs. Junction
Temperature
Junction temperature Tj (°C)
ON-OFF control voltage V
C(ON/OFF)
(V)
0
2
1
-50 -25 0 25 50 75 100 125
0.5
1.5
V
IN
=5V, R
1
=1k, R
2
=1.4k
V
C
=2.7V, I
O
=0A, C
IN
=100F
C
O
=100F
Fig.10 Quiescent Current vs. Junction
Temperature
Junction temperature Tj (°C)
Quiescent current Iq(mA)
0.1 1 10 100
0
80
70
60
50
40
30
20
10
Fig.11 Ripple Rejection vs. Input Ripple
Frequency
Input ripple frequency f (kHz)
Ripple rejection RR (dB)
e
i(rms)
=0.5V, V
IN
=V
O
(TYP)+2V
V
C
=2.7V,I
O
=0.5A, C
O
=47F, T
a
=25°C
R
1
=1k,R
2
=1.4k
(
On condition that V
O
=3V
)
30
80
75
70
65
60
55
50
45
35
40
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Output current I
O
(A)
Ripple rejection RR (dB)
e
i(rms)
=0.5V, f=120Hz
V
IN
=V
O
(TYP)+2V
V
C
=2.7V,C
O
=47F, T
a
=
25°C
R
1
=1k,R
2
=1.4k
(
On condition that V
O
=3V
)
Fig.12 Ripple Rejection vs. Output
Current
0
1
2
3
4
5
6
-40 -20 0 20 40 60 80
Cu area 3600mm
2
Cu area 900mm
2
Cu area 400mm
2
Cu area 115mm
2
Mounting PCB
PCB
Cu
Material
Size
Cu thickness
: Glass-cloth epoxy resin
: 60×60×1.6mm
: 65m
Fig.13 Power Dissipation vs. Ambient
Temperature (Typical Value)
Power dissipation P
D
(W)
