PQ1CG38M2RZH Sharp Microelectronics, PQ1CG38M2RZH Datasheet - Page 2

• Manufacturer Part Number: PQ1CG38M2RZH
• Description: IC REG CHOPPER ADJ .8A TO-220
• Manufacturer: Sharp Microelectronics
• Type: Step-Down (Buck), Invertingr

Specifications of PQ1CG38M2RZH

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.26 ~ 35 V, -1.26 ~ -30 V
• Current - Output: 800mA
• Frequency - Switching: 300kHz
• Voltage - Input: 8 ~ 35 V
• Operating Temperature: -20°C ~ 80°C
• Mounting Type: Through Hole
• Package / Case: TO-220
• Power - Output: 14W
• Switching Frequency: 300 KHz
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 425-2300-5

Fig.2 Power Dissipation vs.Ambient
Fig.1 Test Circuit
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
Note) Oblique line portion:Overheat protection may operate in this area
Electrical Characteristics
20
15
10
5
0
-20
Temperature
P
P
D2
D1
0
I
I
SD
QS
:With infinite heat sink
:No heat sink
Ambient temperature T
V
V
IN
IN
ON/OFF control logic
HIG H
OPEN
25
5 pin
LOW
Parameter
A
A
50
Output
OFF
ON
ON
100 F
75 80 100
C
IN
+
①
a
(°C)
125
(Unless otherwise specified,condition shall be V
PQ1CG38M2
150
④
③
Symbol
V
|R
|R
V
V
V
I
TH(ON)
V
CHG
I
I
f
THH
QS
SAT
eg
I
THL
SD
eg
O
ref
L
L|
I|
②
⑤
Duty ratio=0%,④ terminal=0V,⑤ terminal
V
Duty ratio=100%,④ terminal =1.1V, ⑤ terminal
IN
A
②,④ terminals is open,⑤ terminal
=40V,④ terminal=0V,⑤ terminal =0.9V
I
④ terminal=0V,⑤ terminal
CHG
V
Switching current peak
IN
=40V,⑤ terminal=0V
Fig.3 Overcurrent Protection
T
T
2
V
I
O
j
j
Conditions
=0 to 125℃
IN
=0 to 125℃
=0.2 to 0.5A
I
=8 to 35V
D
SW
I
O
6
5
4
3
2
1
0
－
－
=0.5A
=0.5A
Characteristics (Typical Value)
0
65 H
L : HK-14S100-2110 (made by Toho Co.)
D : ERC80-004 (made by Fuji electronics Co.)
L
1k
R
R
1
2
0.5
IN
Output current I
=12V,I
O
=0.5A,V
470 F
1
C
O
I
O
1.235
MIN.
0.85
O
O
270
0.7
PQ1CG38M2FZH/PQ1CG38M2RZH
－
－
－
－
－
－
－
－
－
－
－
+
=5V,ON-OFF terminals is open,T
(A)
1.5
T
V
V
a
IN
O
=25°C
=5V
=12V
V
O
TYP.
0.95
1.26
±0.5
300
120
0.2
1.2
-10
0.8
1.3
2.1
Load
80
±3
2
1
5
Sheet No.: OP06038
1.285
MAX.
330
400
1.5
1.5
2.5
1.6
0.9
10
－
－
－
－
－
－
Unit
kHz
a
mA
%
%
%
%
%
=25℃)
V
V
A
V
V
V