pq1cg41h2rz Sharp Microelectronics of the Americas, pq1cg41h2rz Datasheet - Page 2

• Manufacturer Part Number: pq1cg41h2rz
• Description: To-220 Type Chopper Regulator Built-in 300khz Oscillation Circuit
• Manufacturer: Sharp Microelectronics of the Americas

I
Chopper Regulators
Output saturation voltage
Reference voltage
Reference voltage temperature fluctuation
Load regulation
Line regulation
Efficiency
Oscillation frequency
Oscillation frequency temperature fluctuation
Overcurrent detecting level
Charge current
Input threshold voltage
ON threshold voltage
Stand-by current
Output OFF-state dissipation current
Electrical Characteristics
Fig.1 Test Circuit
Fig.2 Power Dissipation vs. Ambient
Note) Oblique line portion:Overheat protection may operate in this area
I
I
SD
QS
20
15
10
V
V
5
0
−20
IN
IN
Temperature
Parameter
P
A
A
D2
P
: With infinite heat sink
D1
0
: No heat sink
Ambient temperature T
100µF
20
C
IN
+
40
1
60
a
(Unless otherwise specified, condition shall be V
PQ1CG41H2
(°C)
80
Symbol
V
|R
∆V
|R
V
V
V
4
I
TH(ON)
V
∆f
3
I
I
CHG
f
I
eg
η
THH
SAT
THL
SD
QS
eg
O
L
ref
O
ref
L|
I|
100
Duty ratio=0%,
Duty ratio=100%, terminals=1.1V, terminal
V
IN
2
2
5
=40V,
,
4
4
A
V
terminals is open,
terminal=0V,
IN
4
=40V,
I
terminal=0V,
CHG
T
T
V
I
O
j
j
Conditions
=0 to 125˚C
=0 to 125˚C
IN
4
=0.2 to 1A
4
I
=8 to 35V
I
SW
terminal=0V,
O
5
=1A
−
−
−
=1A
terminal=0V
5
D
IN
5
terminal
=12V, I
PQ1CG41H2FZ/PQ1CG41H2RZ
terminal=0.9V
5
65µH
L : HK-08S070-6500 (made by Toho Co.)
D :ERC80-004 (made by Fuji electronics Co.)
terminal
L
5
5
O
terminal
=0.2A, V
1kΩ
R
R
1
2
O
=5V, ON-OFF terminals is open,
MIN.
1.235
1.55
270
0.7
−
−
−
−
−
−
−
−
−
−
−
470µF
C
O
TYP.
±0.5
1.26
−10
300
140
1.0
0.2
0.5
2.0
1.3
2.3
0.8
I
±3
83
O
8
+
MAX.
1.285
330
400
1.5
2.5
2.6
0.9
1.5
12
−
−
−
−
−
−
V
O
Load
Ta=25˚C)
Unit
kHz
mA
µA
µA
%
%
%
%
%
V
V
A
V
V
V