PQ1CG41H2RZH Sharp Microelectronics, PQ1CG41H2RZH Datasheet - Page 4

• Manufacturer Part Number: PQ1CG41H2RZH
• Description: IC REG PWN CHOPPER 1.5A TO-220
• Manufacturer: Sharp Microelectronics
• Type: Step-Down (Buck), Invertingr

Specifications of PQ1CG41H2RZH

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.26 ~ 35 V, -1.26 ~ -30 V
• Current - Output: 1.5A
• 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
• Output Voltage: 35 V
• Output Current: 1.5 A
• Input Voltage: 40 V
• Switching Frequency: 300 KHz
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 425-2691-5; PQ1CG41H2RZH

Fig.10 Oscillation Frequency Fluctuation vs.
Fig.12 Threshold Voltage vs. Junction
Fig.14 Block Diagram
-10
1
2.5
1.5
0.5
-5
10
V
0
2
1
0
5
-25
3
-25
IN
Temperature
Junction Temperature
0
Junction temperature Tj( °C )
0
Junction temperature Tj( °C )
Overcurrent
detection
Overheat
detection
V
circuit
circuit
TH(ON)
25
25
V
V
TH(L)
TH(H)
50
50
75
75
PWM COMP.
F / F
regulator
Voltage
V
V
V
IN
IN
O
100
100
=12V
3
=5V
=12V
Q
S
COM
R
125
−
125
+
ON/OFF
circuit
ERROR AMP.
−
+
4
V
ref
Fig.11 Overcurrent Detecting Level
Fig.13 Operating Dissipation Current vs.
-10
10
10
-5
5
0
9
8
7
6
5
-25
0
Fluctuation vs. Junction Temperature
Input Voltage
I
O
2
5
4
=0.2A
V
ON/OF F
O
0
Junction temperature Tj( °C )
OUT
adj
10
Input voltage V
I
O
25
=1A
No load
PQ1CG41H2FZH/PQ1CG41H2RZH
50
20
75
IN
(V)
30
Tj=25°C
100
Sheet No.: OP06085
125
40