UCC38C53DGKR
Switching Controllers Commercial, 30-V, low-power current-mode PWM controller, 8.4-V/7.6-V UVLO, 100% duty cycle
Inventory:6,430
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Part Number : UCC38C53DGKR
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Package/Case : VSSOP
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Brands : TI
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Components Categories : DC DC Switching Controllers
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Datesheet : UCC38C53DGKR DataSheet (PDF)
Overview of UCC38C53DGKR
Available in 8-pin VSSOP (DGK) and 8-pin SOIC (D) packages, the UCC38C53DGKR offers a compact and versatile solution for a wide range of power management applications. With its combination of advanced features and compact design, this device is well-suited for demanding industrial and automotive applications where efficiency and reliability are paramount
Key Features
- Undervoltage lockout options to support both Si and SiC MOSFET applications
- 30-V VDD absolute maximum voltage
- 1-MHz maximum fixed frequency operation
- 50-µA startup current, 75-µA maximum
- Low operating current: 1.3 mA (at f OSC = 52 kHz)
- Fast 35-ns, cycle-by-cycle overcurrent limiting
- ±1-A peak driving current
- Rail-to-rail output
- 25-ns rise time
- 20-ns fall time
- ±1% accurate 2.5-V error amplifier reference
- Pin-to-pin compatible and drop-in replacement for UCCx8C4x
- Functional Safety-Capable
- Documentation available to aid functional safety system design
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Status | Active | Output Type | Rail to Rail |
| Function | Step-Up, Step-Down, Step-Up/Step-Down | Output Configuration | Positive |
| Topology | Flyback | Voltage - Supply (Vcc/Vdd) | 30V |
| Frequency - Switching | 1MHz | Duty Cycle (Max) | 100% |
| Synchronous Rectifier | Yes | Clock Sync | Yes |
| Control Features | Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start | Operating Temperature | 0°C ~ 85°C (TJ) |
| Mounting Type | Surface Mount | Package / Case | VSSOP-8 |
| Supplier Device Package | 8-VSSOP | Manufacturer | Texas Instruments |
| Product Category | Switching Controllers | RoHS | Details |
| Number of Outputs | 1 Output | Switching Frequency | 110 kHz |
| Duty Cycle - Max | 100 % | Input Voltage | 28 V |
| Output Voltage | 28 V | Output Current | 200 mA |
| Minimum Operating Temperature | 0 C | Maximum Operating Temperature | + 85 C |
| Mounting Style | SMD/SMT | Brand | Texas Instruments |
| Fall Time | 20 ns | Isolation | Isolated |
| Moisture Sensitive | Yes | Operating Supply Current | 1.3 mA |
| Operating Supply Voltage | 28 V | Product | PWM Controllers |
| Product Type | Switching Controllers | Rise Time | 25 ns |
| Series | UCC38C53 | Shutdown | Shutdown |
| Factory Pack Quantity | 2500 | Subcategory | PMIC - Power Management ICs |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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