pq1cz21h2z Sharp Microelectronics of the Americas, pq1cz21h2z Datasheet - Page 4

• Manufacturer Part Number: pq1cz21h2z
• Description: Dissipation Current Off-state Chopper Regulator
• Manufacturer: Sharp Microelectronics of the Americas

Fig.10 Overcurrent Detection Level Fluctuation
Fig.12 Operating Consumption Current vs.
Fig.13 Power Dissipation vs. Ambient
Temperature (Typical Value)
Input Voltage
vs. Junction Temperature
10
6
4
2
0
2
4
6
8
3
2
1
0
9
8
7
6
5
50
0
40
I
O
0.2A
25
Cu area 740mm
Cu area 180mm
Cu area 100mm
Cu area 70mm
Cu area 36mm
20
Junction temperature T
Ambient temperature T
10
0
Input voltage V
0
No load
25
2
2
2
2
2
20
20
50
I
O
IN
40
1A
(V)
j
a
75
( C)
( C)
30
60
T
V
100
j
O
25 C
5V
80 85
125
40
Fig.11 ON Threshold Voltage vs. Junction
PWB
Material : Glass-cloth epoxy resin
Size : 50 50 1.6mm
Cu thickness : 35 m
1.5
0.5
Temperature
2
1
0
50
PWB
Cu
25
Junction temperature T
0
25
50
75
j
( C)
100
PQ1CZ21H2Z
V
IN
125
12V
150