PQ1CG2032RZH Sharp Microelectronics, PQ1CG2032RZH Datasheet - Page 4

• Manufacturer Part Number: PQ1CG2032RZH
• Description: IC REG CHOPPER ADJ 3.5A TO-220
• Manufacturer: Sharp Microelectronics
• Type: Step-Down (Buck), Invertingr

Specifications of PQ1CG2032RZH

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.26 ~ 35 V, -1.26 ~ -30 V
• Current - Output: 3A
• Frequency - Switching: 70kHz
• 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: 3.5 A
• Input Voltage: 40 V
• Switching Frequency: 70 KHz
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 425-2294-5

Chopper Regulators
Fig.10 Oscillation Frequency Fluctuation vs.
Fig.12 Threshold Voltage vs. Junction
Fig.14 Block Diagram
1
V
2.5
1.5
0.5
IN
10
3
2
1
0
5
5
25
25
Junction Temperature
Temperature
Overcurrent
Overheat
detection
detection
circuit
circuit
0
0
Junction temperature T
Junction temperature T
25
25
V
V
V
TH(H)
TH(L)
TH(ON)
50
50
regulator
Voltage
75
75
F/F
PWM COMP.
j
j
( C)
( C)
V
V
V
3
Q
S
IN
O
IN
100
100
R
COM
5V
12V
12V
ON/OFF
circuit
125
125
ERROR AMP.
Fig.11 Overcurrent Detecting Level
Fig.13 Operating Dissipation Current vs.
V
ref
10
6
4
2
0
2
4
6
8
9
8
7
6
5
25
0
Fluctuation vs. Junction Temperature
Input Voltage
PQ1CG2032FZ/PQ1CG2032RZ
0
Junction temperature T
10
2
5
4
Input voltage V
I
V
ON/OFF
O
25
No load
O
OUT
ADJ
3A
50
20
I
IN
O
75
(V)
1A
j
( C)
30
100
Tj 25 C
V
O
5V
125
40