Texas Instruments LM25088
The LM25088 high voltage non-synchronous buck controller features all the necessary functions to implement an efficient, high-voltage buck converter using the minimum number of external components. The LM25088 can be configured to operate over an ultra-wide input voltage range of 4.5 V to 42 V. This easy-to-use controller includes a level-shifted gate driver capable of controlling an external N-channel buck switch.| Part No. | LM25088 |
|---|---|
| Datasheet | LM25088 Download |
| Manufacturer |  Texas Instruments |
| Description | Wide Input Range Non-Synchronous Buck Controllers |
| Buy | Stock & Price |
FEATURES
● AEC-Q100 qualified with the following results: – Device temperature grade 1: –40°C to +125°C ambient operating temperature range – Device HBM ESD classification level 2 – Device CDM ESD classification level C5● Emulated current mode control
● Drives external high-side N-channel MOSFET
● Ultra-wide input voltage range from 4.5 V to 42 V
● Low IQ shutdown and standby modes
● High duty cycle ratio feature for reduced dropout voltage
● Spread spectrum EMI reduction (LM25088-1)
● Hiccup timer for overload protection (LM25088-2)
● Adjustable output voltage from 1.205 V with 1.5% feedback reference accuracy
● Wide bandwidth error amplifier
● Single resistor oscillator frequency setting
● Oscillator synchronization capability
● Programmable soft start
● High voltage, low dropout bias regulator
● Thermal shutdown protection
● 16-pin HTSSOP package 2
APPLICATIONS
● Automotive infotainment● Automotive USB accessory adapters
● Industrial DC-DC bias and motor drivers VIN (4.5 V-42 V) R...
