pq150vb02fz Sharp Microelectronics of the Americas, pq150vb02fz Datasheet - Page 5

• Manufacturer Part Number: pq150vb02fz
• Description: Variable Output Power-loss Voltage Regulator Built-in Overheart Shutdown Function, Output On/off Control Function
• Manufacturer: Sharp Microelectronics of the Americas

Low Power-Loss Voltage Regulators
Fig.14 Quiescent Current vs. Junction
Fig.16 Ripple Rejection vs. Input Ripple
3.5
2.5
1.5
80
70
60
50
40
30
20
10
4
3
2
1
0
–40
0.1
Temperature (PQ150VB01FZ)
Frequency
ei(rms)=0.5V, V
C
R
O
1
–20
=1kΩ, R
=47µF, T
Input ripple frequency f (kHz)
Junction temperature T
PQ150VB01FZ
0
1
2
V
R
(On condition that V
=1.4kΩ (On condition that V
j
=25˚C, V
1
IN
=1kΩ, R
20
=5V, I
IN
=5V, I
40
C
10
PQ150VB02FZ
O
=2.7V,
=0A,
2
O
60
=1.4kΩ
=0.5A,
80
100
j
100
(˚C)
O
=3V)
120
O
=3V)
1 000
140
Fig.15 Quiescent Current vs. Junction
Fig.17 Ripple Rejection vs. output Current
3.5
2.5
1.5
80
75
70
65
60
55
50
45
40
35
30
4
3
2
1
–40
0.0
Temperature (PQ150VB02FZ)
ei(rms)=0.5V, f=120Hz, V
C
R
PQ150VB01FZ/PQ150VB02FZ
0.1
1
O
–20
=1kΩ, R
=47µF, T
Junction temperature T
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
0
Output current I
2
V
R
(On condition that V
PQ150VB02FZ
=1.4kΩ (On condition that V
j
=25˚C, V
1
IN
20
=1kΩ, R
=5V, I
40
C
O
=2.7V,
=0A,
2
PQ150VB01FZ
60
=1.4kΩ
IN
=5V,
80
O
(A)
j
100
(˚C)
O
=3V)
120
O
=3V)
140
1.0