PQ1CG38M2RZH Sharp Microelectronics, PQ1CG38M2RZH Datasheet - Page 4

• 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.10 Oscillation Frequency Fluctuation vs.
Fig.12 Threshold Voltage vs. Junction
Fig.14 Block Diagram
2.5
1.5
0.5
10
10
8
6
4
2
0
2
4
8
3
2
1
0
6
25
25
1
Temperature
Junction Temperature
V
IN
Junction temperature Tj( °C )
Junction temperature Tj( °C )
0
0
Overcurrent
25
25
detection
Overheat
detection
circuit
circuit
V
TH(ON)
V
V
TH(L)
50
50
TH(H)
75
75
V
V
V
regulator
100
Voltage
100
IN
O
IN
=5V
=12V
=12V
F/F
PWM COMP.
125
3
125
Q
S
R
COM
_
+
ON/OFF
circuit
4
_
+
ERROR AMP.
Fig.11 Overcurrent Detecting Level
Fig.13 Operating Dissipation Current vs.
V
ref
12
10
6
4
2
0
2
4
6
8
8
6
4
0
2
25
0
Fluctuation vs. Junction Temperature
Input Voltage
I
O
=0.1A
Junction temperature Tj( °C )
0
10
2
5
4
Input voltage V
No load
25
V
ON/OFF control
O
I
O
OUT
adj
=0.5A
PQ1CG38M2FZH / PQ1CG38M2RZH
50
20
75
IN
(V)
30
T
V
100
j
O
=25 C
=5V
Sheet No.: OP06038
125
40