This part is a kind of semiconductor called L5973ADTR.

Function of this product has 2A SWITCH STEP DOWN SWITCHING REGULATOR.

Manufacturers : STMicroelectronics

Image and pinout :

L5973ADTR image and datasheet pinout



Some of the text within the PDF file :

L5973AD 2A SWITCH STEP DOWN SWITCHING REGULATOR 1 ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ GENERAL FEATURES 2A INTERNAL SWITCH OPERATING INPUT VOLTAGE FROM 4.4V TO 36V 3.3V / (±2%) REFERENCE VOLTAGE OUTPUT VOLTAGE ADJUSTABLE FROM 1.235V TO 35V LOW DROPOUT OPERATION: 100% DUTY CYCLE 500KHz INTERNALLY FIXED FREQUENCY VOLTAGE FEEDFORWARD ZERO LOAD CURRENT OPERATION INTERNAL CURRENT LIMITING INHIBIT FOR ZERO CURRENT CONSUMPTION SYNCHRONIZATION PROTECTION AGAINST FEEDBACK DISCONNECTION THERMAL SHUTDOWN Figure 1. Package HSOP8 (Exposed pad) Table 1. Order Codes Part Number L5973AD L5973ADTR Package HSOP8 HSOP8 in Tape & Reel 1.1 APPLICATIONS: CONSUMER: STB, DVD, TV, VCR,CAR RADIO, LCD MONITORS ■ NETWORKING: XDSL, MODEMS,DC-DC MODULES ■ COMPUTER: PRINTERS, AUDIO/GRAPHIC CARDS [ ... ]


L5973ADTR PDF Datasheet Download

2017/10/12 08:24 2017/10/12 08:24