The PQ1CZ21H2ZZ is a DC-DC switching regulator from Quarktwin Technology Ltd. designed for adjustable output voltage applications. It supports a maximum switching current of 1.5A and features a low dissipation current of 1¬µA in the OFF state. The device includes a built-in oscillation circuit with a typical frequency of 100kHz and incorporates overheat and overcurrent protection functions. The output voltage can be adjusted within a range from V_ref to 35V for positive output and from -V_ref to -30V for negative output, allowing for flexibility in various applications. It is suitable for use in facsimiles, printers, and switching power supplies. The operating temperature range is from -40¬8C to +150¬8C, with a maximum input voltage of 40V. The device is available in a sleeve package format.
Manufacturer: Sharp Microelectronics
Win Source Part Number: 120237-PQ1CZ21H2ZZ
Packaging: Tube/Rail
Mounting: SMD (SMT)
Output Type: Adjustable
Topology: Buck
Frequency - Switching: 100kHz
Number of Outputs: 1
Synchronous Rectifier: No
Output Current: 1.5A
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: SC-63
Purpose: Step-Down
Maximum Input Voltage: 35V
Nominal Output Voltage (Min/Fixed): ±1.26V
Maximum Output Voltage: 35V, -30V
Minimum Input Voltage: 8V
Popularity: Medium
Fake Threat In the Open Market: 56 pct.
Supply and Demand Status: Balance
IC REG BUCK ADJ 1.5A SC63
Buck Switching Regulator IC Positive or Negative Adjustable ±1.26V 1 Output 1.5A TO-252-6, DPak (5 Leads + Tab)
IC REG BUCK ADJUSTABLE 1.5A SC63
| Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | 120237-PQ1CZ21H2ZZ | PQ1CZ21H2ZZ | PQ1CZ21H2ZZ | PQ1CZ21H2ZZ |
| Product Name | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - PQ1CZ21H2ZZ | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Configuration / Function | Buck | |||
| Output Voltage Type | Adjustable / Variable; Adjustable | Adjustable / Variable; Adjustable | Adjustable / Variable | |
| Package Type | Other; SC-63 | DPAK | DPAK; Other; TO-252-6, DPak (5 Leads + Tab) | |
| Life Cycle Stage | PhaseOut; Obsolete(EOL) | Removed | Removed; Obsolete | |
| Special Features | Multiple Outputs; Synchronous Rectification |
