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RT8207GQW
Ideal for small electronic devices with limited space and power requirements
RT8207GQW
Ideal for small electronic devices with limited space and power requirements
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RT8207GQW 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $0.712 | $0.71 |
| 10 | $0.590 | $5.90 |
| 30 | $0.529 | $15.87 |
| 100 | $0.416 | $41.60 |
| 500 | $0.380 | $190.00 |
| 1500 | $0.362 | $543.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
Designed with built-in over-current protection, thermal shutdown, and over-temperature protection, the RT8207GQW ensures safe operation in demanding environments. Its QFN-24 (4x4) package further enhances its suitability for telecommunications, industrial equipment, and consumer electronics. This compact and reliable solution offers a powerful yet efficient option for power conversion needs in a wide range of electronic systems
主要特徵
- PWM Controller
- ` Resistor Programmable Current Limit by Low-Side RDS(ON) Sense
- ` Quick Load-Step Response within 100ns
- ` 1% VOUT Accuracy Over Line and Load
- ` Fixed 1.8V (DDRII), 1.5V (DDRIII) or Adjustable 0.75V to 3.3V Output Range
- ` Battery Input Range 2.5V to 26V
- ` Resistor Programmable Frequency
- ` Over/Under Voltage Protection
- ` 4 Steps Current Limit During Soft-Start
- ` Drives Large Synchronous-Rectifier FETs
- ` Power-Good Indicator
- 3A LDO (VTT), Buffered Reference (VTTREF)
- ` Capable to Sink and Source Up to 3A
- ` LDO Input Available to Optimize Power Losses
- ` Requires Only 20μF Ceramic Output Capacitor
- ` Buffered Low Noise 10mA VTTREF Output
- ` Accuracy ±20mV for Both VTTREF and VTT
- ` Supports High-Z in S3 and Soft-Off in S4/S5
- RoHS Compliant and Halogen Free
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Pbfree Code | Yes | Rohs Code | Yes |
| Part Life Cycle Code | Not Recommended | Part Package Code | WQFN-24 |
| Pin Count ! | 24 | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Additional Feature ! | ADJUSTABLE OUTPUT VOLTAGE RANGE FROM 0.75V TO 3.3V; FIXED 1.8V OUTPUT ALSO AVAILABLE | Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE | Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5 V | Input Voltage-Min | 4.5 V |
| Input Voltage-Nom | 5 V | JESD-30 Code | S-XQCC-N24 |
| Length | 4 mm | Number of Functions | 1 |
| Number of Terminals | 24 | Operating Temperature-Max | 85 °C |
| Operating Temperature-Min | -40 °C | Output Voltage-Nom | 1.5 V |
| Package Body Material | UNSPECIFIED | Package Code | HVQCCN |
| Package Shape | SQUARE | Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | Seated Height-Max | 0.8 mm |
| Surface Mount ! | YES | Switcher Configuration | PUSH-PULL |
| Temperature Grade ! | INDUSTRIAL | Terminal Form ! | NO LEAD |
| Terminal Pitch ! | 0.5 mm | Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | Width | 4 mm |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is RT8207GQW?
The RT8207GQW is a high-efficiency, single-phase PWM controller designed by Richtek. It is specifically designed for applications requiring a cost-effective and space-efficient solution for voltage regulation, such as power supplies, consumer electronics, and industrial equipment.
How Does RT8207GQW Work?
The RT8207GQW works by regulating the output voltage of a power supply through pulse-width modulation (PWM) control. It efficiently adjusts the duty cycle of the PWM signal to maintain a stable output voltage, making it suitable for various power management applications. The controller features integrated protection functions and can work in both synchronous and non-synchronous buck converter configurations.
How Many Pins does RT8207GQW have and What are the Functions of the Pinout Configuration?
The RT8207GQW is housed in a 20-pin WQFN (Thin Wafers Quad Flat No-leads) package. The pinout configuration includes:
- COMP: Compensation pin for loop stabilization.
- CSp: Current sense positive input for connecting the inductor current sense resistor.
- Csn: Current sense negative input for connecting the inductor current sense resistor.
- FB: Feedback pin for regulating the output voltage.
- SS/TR: Soft start/tracking pin for adjusting the soft-start time.
- PGND: Power ground pin.
- BOOT: Bootstrap pin for driving N-channel MOSFETs.
- PHASE: Phase pin for connecting to the power stage output.
- RT/CLKOUT: External resistor or clock input pin for setting the switching frequency.
- SYNC: Synchronization input pin for synchronizing to an external clock signal.
What are the Pros and Cons of RT8207GQW?
Pros:
- High Efficiency: Provides high-efficiency voltage regulation for power-saving applications.
- Integrated Protections: Features integrated protections such as overcurrent protection and thermal shutdown for increased reliability.
- Flexible Configuration: Can be used in synchronous or non-synchronous buck converter designs for design flexibility.
- Cost-Effective: Offers a cost-effective solution for voltage regulation in various electronic systems.
- Compact Package: The 20-pin WQFN package is space-efficient and suitable for compact designs.
Cons:
- External Components: May require additional external components such as inductors and capacitors for optimal performance in power supply designs.
- Complexity: Requires careful consideration of loop compensation and layout for stable operation.
Are There Any Equivalents/Alternatives to RT8207GQW for Recommendation?
- The MP24932 from Monolithic Power Systems is a similar high-efficiency PWM controller with integrated protection features.
- Alternatives to the RT8207GQW include the TPS53318 from Texas Instruments and the NCP1568 from ON Semiconductor.
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