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UC3844BD1013TR Power Management IC HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
.TRIMMED OSCILLATOR FOR PRECISE FREQUENCY CONTROL
. OSCILLATOR FREQUENCY GUARANTEED AT 250kHz
. CURRENT MODE OPERATION TO 500kHz
. AUTOMATIC FEED FORWARD COMPENSATION
. LATCHING PWM FOR CYCLE-BY-CYCLE CURRENT LIMITING
. INTERNALLY TRIMMED REFERENCE WITH UNDERVOLTAGE LOCKOUT
. HIGH CURRENT TOTEM POLE OUTPUT
. UNDERVOLTAGE LOCKOUT WITH HYSTERESIS
. LOW START-UP AND OPERATING CURRENT
Product Attributes | Select All |
Manufacturer | STMicroelectronics |
Series | - |
Packaging | Tape & Reel (TR) |
Part Status | Active |
Output Type | Transistor Driver |
Function | Step-Up, Step-Up/Step-Down |
Output Configuration | Positive |
Topology | Boost, Flyback |
Number of Outputs | 1 |
Output Phases | 1 |
Voltage - Supply (Vcc/Vdd) | 10 V ~ 30 V |
Frequency - Switching | Up to 500kHz |
Duty Cycle (Max) | 0.48 |
Synchronous Rectifier | No |
Clock Sync | No |
Serial Interfaces | - |
Control Features | Frequency Control |
Operating Temperature | 0°C ~ 70°C (TJ) |
Package / Case | 8-SOIC (0.154", 3.90mm Width) |
Supplier Device Package | 8-SO |
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