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LD7120 |
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| Part Number | LD7120 |
| Manufacturer | Leadtrend |
| Description | The LD7120 is a single PWM controller designed to drive N-channel MOSFET in a synchronous buck topology. The IC integrates the controller, output adjustment, monitoring, and protection functions in a ... |
| Features |
over current protection. The output current is monitored by sensing the voltage drop across the MOSFET RDS(ON), which eliminates the need for a current sensing resistor.
Features
• • • • • • • • Operates from 5V Drives Two N-channel MOSFETs Fixed 300KHz Constant Switching Frequency Full 0~100% Duty-cycle Programmable Over Current Protection Internal Soft-start Fast Transient Response Under-voltage Lockout Applications • • • • • • Motherboard Graphic Cards 5V Input DC/DC Converter Memory Supplies Cable Modem, Set Top Box and DSL Modems DSP and Core Communications Processor Supplies Typical A... |
| Document |
 LD7120 Data Sheet
PDF 284.74KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | LD7120A |
Leadtrend |
Single Synchronous Buck PWM Controller |
|
| 2 | LD7126 |
NEC |
HIGH POWER CW KLYSTRON |
|
| 3 | LD7129 |
Leadtrend |
Single Synchronous Buck PWM and Linear Power Controller |
|
| 4 | LD7111 |
NEC |
HIGH POWER KLYSTRON |
|
| 5 | LD71D0016 |
LDT |
16-Channel Constant Current Output LED Driver |
|