Operating Supply Voltage
:
Operating Supply Current
:
Number of Outputs
: 1
Mounting Style
: SMD/SMT
Maximum Operating Temperature
: + 125 C
Duty Cycle (Max)
: 50 %
Package / Case
: SOIC-8
Switching Frequency
: 1000 KHz
Rise Time
: 41 ns
Fall Time
: 44 ns
DescriptionThe UCC2804QDREP is a high-speed, low-power integrated circuits contain all of the control and drive components required for off-line and dc-to-dc fixed frequency current-mode switching power supplies with minimal parts count.It offers choice of maximum duty cycle and critical voltage levels.
Features of the UCC2804QDREP are:(1)Controlled Baseline:One Assembly,One Test Site,One Fabrication Site;(2)Extended Temperature Performance of-55 to 125;(3)Enhanced Diminishing Manufacturing Sources (DMS) Support;(4)Enhanced Product Change Notification Qualification Pedigree†;(5)ESD Protection Exceeds 200 V Using Machine Model (C=200 pF,R=0);(6)100A Typical Starting Supply Current;(7)500A Typical Operating Supply Current;(8)Operation to 1 MHz;(9)Internal Soft Start;(10)Internal Fault Soft Start;(11)Internal Leading-Edge Blanking of the Current Sense Signal;(12)1 Amp Totem-Pole Output;(13)70 ns Typical Response from;(14)Current-Sense to Gate Drive Output;(15)1.5% Tolerance Voltage Reference.
The absolute maximum ratings of the UCC2804QDREP can be summarized as:(1)VCC voltage:12 V;(2)VCC current:30 mA;(3)Output current, IO:1 A;(4)Output energy (capacitive load):20J;(5)Analog inputs (FB, CS):-0.3 V to 6.3 V;(6)Power dissipation at TA < +25 (D package):0.65 W;(7)Storage temperature range, Tstg:-65 to 150 ;(8)Lead temperature soldering 1,6 mm (1/16 in) from case for 10s:300.
If you want to know more information such as the electrical characteristics about the UCC2804QDREP, please download the datasheet in www.seekic.com or www.chinaicmart.com .
Parameters: | Technical/Catalog Information | UCC2804QDREP |
| Vendor | Texas Instruments (VA) |
| Category | Integrated Circuits (ICs) |
| PWM Type | Current Mode |
| Number of Outputs | 1 |
| Package / Case | 8-SOIC (3.9mm Width) |
| Packaging | Cut Tape (CT) |
| Duty Cycle | 50% |
| Voltage - Supply | 8.3 V ~ 12 V |
| Frequency-Max | 1MHz |
| Buck | Yes |
| Boost | No |
| Flyback | No |
| Inverting | No |
| Doubler | No |
| Divider | No |
| Cuk | No |
| Isolated | No |
| Drawing Number | 296; 4040047-2; D; 8 |
| Operating Temperature | -40°C ~ 125°C |
| Lead Free Status | Contains Lead |
| RoHS Status | RoHS Non-Compliant |
| Other Names | UCC2804QDREP
UCC2804QDREP
296 18190 1 ND
296181901ND
296-18190-1
|
UCC2804QDREP Data Sheet
