Unisonic Technologies UCC40501
UCC40501 is a monolithic synchronous buck regulator. The device integrates internal high side and external low side power MOSFETs, and provides 5A of continuous load current over a wide input voltage. SYMBOL ICCQ VFB OVP(FB) ICFB RDS (ON)1 TLGR TLGF FOSC1 FOSC2 RTSCP DMAX TON(min) VCS1/2 UVLO UVLO-Hys OVLO OVLO-Hys TSD TSH TEST CONDITIONS VFB=1.05V 8V≤VIN≤38V VCS=100mV VFB=1.15V, VSW=0V Minimum Duty Cycle CLX=1200pF CLX=1200pF VFB < 0.4V VFB < 0.5V VIN Rising VIN Rising MIN TYP MAX UNIT 8 40 V 1...| Part No. | UCC40501 |
|---|---|
| Datasheet | UCC40501 Download |
| Manufacturer |  Unisonic Technologies |
| Description | SYNCHRONOUS BUCK CONVERTER |
| Buy | Stock & Price |
DESCRIPTION
The UTC Current mode control provides fast transient response and cycle-by-cycle current limit. An internal soft-start prevents inrush current at turn-on.●
FEATURES
* Wide 8V to 40V Operating Input Range * Integrated 45mΩ high side Power MOSFET Switches * Output Adjustable from VFB (1.00V±2%) to 16V * Up to 95% Efficiency * Internal Soft-Start and Fixed 160KHz Frequency * Stable with Low ESR Ceramic Output Capacitors * Cycle-by-Cycle Over Current Protection * Input Under/Over Voltage Lockout● ORDERING INFORMATION Ordering Number Lead Free Halogen Free UCC40501L-SH2-R UCC40501G-SH2-R Package HSOP-8 HSOP-8 Packing Tape Reel UCC40501G-SH2-R
● MARKING (1)Packing Type (2)Package Type (3)Green Package (1) R: Tape Reel (2) SH2: HSOP-8 (3) G: Halogen Free and Lead Free, L: Lead Free Copyright © 2019 Unisonic Technologies Co., Ltd 1 of 6 QW-R115-033.A UCC40501
● PIN CONFIGURATION CMOS IC SW 1 LG 2 GND 3 FB 4 SENSE 8 IN 7 BS 6 CS2 5 CS1
● PIN
DESCRIPTION
PIN NO. 1 2 3 4 5 6 7 8 PIN NAME SW LG GND FB CS1 CS2 BS INDESCRIPTION
Power Switching Output.
