Description
LM5088MHX-1/NOPB Texas Instruments - Yeehing Electronics
4.5-75V Wide Vin, Current Mode Non-Synchronous Buck Controller
Pricing (USD)
Quantity | Unit Price |
1 — 99 | 2.874 |
100 — 249 | 2.519 |
250 — 999 | 1.766 |
1,000 + | 1.14 |
The above prices are for reference only.
Specifications
Manufacturer | Texas Instruments |
Product Category | Switching Controllers |
RoHS | Y |
Number of Outputs | 1 Output |
Switching Frequency | 50 kHz to 1 MHz |
Duty Cycle - Max | 94 % |
Input Voltage | 4.5 V to 75 V |
Output Voltage | 1.205 V to 70 V |
Output Current | 10 A |
Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature | + 125 C |
Mounting Style | SMD/SMT |
Package / Case | HTSSOP-16 |
Packaging | Reel |
Operating Temperature Range | - 40 C to + 125 C |
Series | LM5088 |
Type | Buck Controller, PWM DC to DC Controller |
Brand | Texas Instruments |
Operating Supply Current | 3.8 mA |
Product Type | Switching Controllers |
Factory Pack Quantity | 2500 |
Subcategory | PMIC - Power Management ICs |
Unit Weight | 0.005291 oz |
For more information, please refer to datasheet
Documents
LM5088MHX-1/NOPB Datasheet |
More Information
The LM5088 high voltage non-synchronous buck controller features all the necessary functions to implement an efficient, high-voltage buck converter using a minimum number of external components. The LM5088 can be configured to operate over an ultra-wide input voltage range of 4.5 V to 75 V. This easy-to-use controller includes a level-shifted gate driver capable of controlling an external N-channel buck switch. The control method is based upon peak current mode control utilizing an emulated current ramp. The use of an emulated control ramp reduces noise sensitivity of the pulse-width modulation circuit, allowing reliable control of very small duty cycles necessary in high input voltage and low output voltage applications. The LM5088 switching frequency is programmable from 50 kHz to 1 MHz.