Key facts
- Brand
- Texas Instruments
- Model
- UCC3
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2012-08-03
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Texas Instruments UCC2813-0 to -5-Q1 PWM Controller Datasheet
The UCC2813-0/-1/-2/-3/-4/-5-Q1 family consists of high-speed, low-power integrated circuits designed to control off-line and de-to-de fixed-frequency current-mode switching power supplies. These devices minimize parts count by including all necessary control and drive components.
Read onlineTexas Instruments UCC3 specifications
| Operating Temperature Range | -40°C to 125°C |
|---|---|
| Reference Voltage (UCC2813-0/-1/-2/-4) | Typ. 5V |
| Reference Voltage (UCC2813-3/-5) | Typ. 4V |
| Maximum Duty Cycle (UCC2813-0/-2/-3) | 100% |
| Maximum Duty Cycle (UCC2813-1/-4/-5) | 50% |
| Gain Bandwidth Product | Typ. 2 MHz |
Source: Texas Instruments UCC2813-0 to -5-Q1 PWM Controller Datasheet
All Texas Instruments UCC3 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
- Texas Instruments UCC2813-0 to -5-Q1 PWM Controller Datasheet 14 p
- Texas Instruments UCC1807/UCC2807/UCC3807 PWM Controller Handbook 15 p
- Texas Instruments UCC1800/1/2/3/4/5 UCC2800/1/2/3/4/5 UCC3800/1/2/3/4/5 Low-Power BiCMOS Current-Mode PWM Handbook 23 p
- TEXAS INSTRUMENTS UCC2813-0/-1/-2/-3/-4/-5 UCC3813-0/-1/-2/-3/-4/-5 Low Power Economy BiCMOS Current Mode PWMhandbook 20 p
Questions answered in these manuals
What is the operating temperature range for this device?
The UCC2813-x series is specified for the automotive temperature range of -40°C to 125°C.
From: Texas Instruments UCC2813-0 to -5-Q1 PWM Controller Datasheet
Does this controller include internal soft start?
Yes, these devices offer the added features of internal full-cycle soft start.
From: Texas Instruments UCC2813-0 to -5-Q1 PWM Controller Datasheet
What is the typical maximum duty‑cycle of the UCC3807 family?
The typical maximum duty‑cycle is 78 %, with a range from 75 % to 81 %.
From: Texas Instruments UCC1807/UCC2807/UCC3807 PWM Controller Handbook
What supply voltage rating is specified for the devices?
The devices are rated for a supply voltage of up to 13.5 V (Ipp = 10 mA).
From: Texas Instruments UCC1807/UCC2807/UCC3807 PWM Controller Handbook
What is the typical starting supply current for these devices?
The typical starting supply current is 100 µA.
What is the typical starting supply current for the UCC2813/UCC3813?
The typical starting supply current is 100 µA.