pq1cx22h2zpq Sharp Microelectronics of the Americas, pq1cx22h2zpq Datasheet - Page 3

• Manufacturer Part Number: pq1cx22h2zpq
• Description: Output Bootstrap System Chopper Regulator
• Manufacturer: Sharp Microelectronics of the Americas

Fig.4 Efficiency vs. Input Voltage
Fig.6 Reference Voltage Fluctuation vs.
Fig.8 Overcurrent Detecting Level
Fluctuation vs. Junction Temperature
100
Junction Temperature
-10
90
80
70
60
10
-1
-2
-5
2
1
0
5
0
-50
-50
0
V
O
-25
-25
=3.3V,I
Junction temperature Tj ( °C )
Junction temperature Tj ( °C )
V
O
Input voltage V
=5V,I
O
=0.5A
0
0
10
O
=0.5A
25
25
V
O
=3.3V,I
50
50
20
IN
V
O
O
=2A
75
=5V,I
(V)
75
Tj=25˚C
O
V
V
I
V
O
100
100
=2A
IN
O
IN
=0.5A
=3.3V
=5V
=5V
30
125
125
3
Fig.5 Output Saturation Voltage vs.
Fig.7 Oscillation Frequency Fluctuation vs.
Fig.9 Output Saturation Voltage vs.
0.5
0.4
0.3
0.2
0.1
-10
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
10
-5
1
0
0
5
0
-50
0
0
Switching Current
Voltage between V
Junction Temperature
Voltage between V
-25
Junction temperature Tj ( °C )
Switching current I
1
0
1
2
Tj=-30˚C
Tj=25˚C
25
3
50
B
Tj=90˚C
and V
2
B
4
SW
75
and V
(A)
OUT
V
V
I
Tj=25˚C
V
V
I
SW
O
5
100
IN
O
IN
O
=0.5A
=3.3V
=3.3V
=5V
=5V
=2A
(V)
OUT
3
125
6
Sheet No.: OP06058
PQ1CX22H2ZPQ