Current Mode PWM Controllers PWM CONTROLLER
UC2843BD1: Current Mode PWM Controllers PWM CONTROLLER
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Switching Frequency : | 500 KHz | Duty Cycle (Max) : | 100 % |
Rise Time : | 50 ns | Fall Time : | 50 ns |
Operating Supply Voltage : | 30 V | Number of Outputs : | 1 |
Maximum Operating Temperature : | + 150 C | Mounting Style : | SMD/SMT |
Package / Case : | SO-8 |
Rating | Symbol | Value | Unit |
Total Power Supply and Zener Current | (ICC +IZ ) |
30 | mA |
Output Current, Source or Sink (Note 1) | IO | 1.0 | A |
Output Energy (Capacitive Load per Cycle) | W | 5.0 | J |
Current Sense and Voltage Feedback Inputs | Vin | 0.3 to + 5.5 | V |
Error Amp Output Sink Current | IO | 10 | mA |
Power Dissipation and Thermal Characteristics D Suffix, Plastic Package, SO14 Case 751A Maximum Power Dissipation @ T = 25 A Thermal Resistance, JunctiontoAir D1 Suffix, Plastic Package, SO8 Case 751 Maximum Power Dissipation @ T = 25 A Thermal Resistance, JunctiontoAir N Suffix, Plastic Package, Case 626 Maximum Power Dissipation @ T = 25 A Thermal Resistance, JunctiontoAir |
PD RJA PD RJA PD RJA |
862 145 702 178 1.25 100 |
mW /W mW /W W /W |
Operating Junction Temperature | TJ | +150 | |
Operating Ambient Temperature UC3842B, UC3843B UC2842B, UC2843B UC3842BV, UC3843BV |
TA | 0 to + 70 25 to + 85 40 to +105 |
|
Storage Temperature Range | Tstg | 65 to +150 |
Technical/Catalog Information | UC2843BD1 |
Vendor | STMicroelectronics |
Category | Integrated Circuits (ICs) |
PWM Type | Current Mode |
Number of Outputs | 1 |
Package / Case | 8-SOIC (3.9mm Width) |
Packaging | Tube |
Duty Cycle | 100% |
Voltage - Supply | 7 V ~ 30 V |
Frequency-Max | 500kHz |
Buck | No |
Boost | Yes |
Flyback | Yes |
Inverting | No |
Doubler | No |
Divider | No |
Cuk | No |
Isolated | Yes |
Drawing Number | * |
Operating Temperature | -25°C ~ 85°C |
Lead Free Status | Lead Free |
RoHS Status | RoHS Compliant |
Other Names | UC2843BD1 UC2843BD1 STUC2843BD1 ND STUC2843BD1ND STUC2843BD1 |