PQ1CZ41H2ZZH Sharp Microelectronics, PQ1CZ41H2ZZH Datasheet - Page 5

• Manufacturer Part Number: PQ1CZ41H2ZZH
• Description: IC REG CHOPPER ADJ 1.5A SC-63
• Manufacturer: Sharp Microelectronics
• Type: Step-Down (Buck), Invertingr

Specifications of PQ1CZ41H2ZZH

• 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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SC-63
• Power - Output: 8W
• Output Current: 1.5 A
• Input Voltage: 40 V
• Switching Frequency: 300 KHz
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Fig.15 Block Diagram
Fig.17 Polarity Inversion Type Circuit Diagram
Fig.16 Step Down Type Circuit Diagram
8 to 35V
5～30V
V
V
1
IN
IN
In case that polarity is reverse, depending on the conditions,there is cases that output voltage can not gain,
please use this device after confirming the output voltage at the actual conditions.
V
IN
Overcurrent
detection
Overheat
detection
circuit
circuit
C
IN
+
①
0.47～1μF
C
100μF
+
IN
1
PQ1CZ41H2ZxH
PQ1CZ41H2ZxH
regulator
Voltage
④
③
F/F
PWM COMP.
4
3
3
Q
S
R
COM
C
C
②
⑤
S
S
ON/OFF control signal
2
5
_
+
ON/OFF
circuit
ON/OFF control signal
R
S
R
5
S
+
_
D
ERROR AMP.
D
65μH
L
V
L
ref
3k
1k
R
R
R
3kΩ
R
1kΩ
2
1
2
1
R
S
≦50kΩ
2200μF
C
C
O
O
2
5
4
V
ON/OFF control
O
OUT
+
adj
+
V
V
O
O
5V
-5V
PQ1CZ41H2ZxH
Load
Sheet No.: OP06041
Load