Product Summary
The LM5035AMH-1 is a PWM Controller with Integrated Half-Bridge and SyncFET Drivers. The LM5035AMH-1 contains all of the features necessary to implement half-bridge topology power converters using voltage mode control with line voltage feed-forward. The LM5035AMH-1 is a functional variant of the LM5035 half-bridge PWM controller. The VCC current limit threshold has been increased to 35 mA.
Parametrics
LM5035AMH-1 absolute maximum ratings: (1)VIN to GND:-0.3V to 105V; (2)HS to GND:-1V to 105V; (3)HB to GND:-0.3V to 118V; (4)HB to HS:-0.3V to 18V; (5)VCC to GND:-0.3V to 16V; (6)CS, RT, DLY to GND:-0.3V to 5.5V; (7)COMP Input Current:10mA; (8)All other inputs to GND:-0.3V to 7V; (9)ESD Rating: Human Body Model:2kV; (10)Storage Temperature Range:-65℃ to 150℃; (11)Junction Temperature:150℃.
Features
LM5035AMH-1 features: (1)105V / 2A Half-Bridge Gate Drivers; (2)Synchronous Rectifier Control Outputs with Programmable Delays; (3)High Voltage (105V) Start-up Regulator; (4)Voltage mode Control with Line Feed-Forward and Volt Second Limiting; (5)Resistor Programmed, 2MHz Capable Oscillator; (6)Patent Pending Oscillator Synchronization; (7)Programmable Line Under-Voltage Lockout; (8)Line Over-Voltage Protection; (9)Internal Thermal Shutdown Protection; (10)Adjustable Soft-Start; (11)Versatile Dual Mode Over-Current Protection with Hiccup Delay Timer; (12)Cycle-by-Cycle Over-Current Protection; (13)Direct Opto-coupler Interface; (14)5V Reference Output.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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LM5035AMH-1/NOPB |
National Semiconductor (TI) |
Voltage Mode PWM Controllers 100V Hb Pwm W/Driver |
Data Sheet |
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Image | Part No | Mfg | Description | Pricing (USD) |
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LM50 |
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Negotiable |
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LM5000-3MTC |
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LM5000-3MTC/NOPB |
National Semiconductor (TI) |
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LM5000-3MTCX |
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LM5000-3MTCX/NOPB |
National Semiconductor (TI) |
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LM5000EP |
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Negotiable |
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