| Part Numbert | Mfg | Packt | D/C | Descriptiont | Qty | Company/Contact |
|
PB625-06127(PK505-06127) Datasheet The PT8A993P also features Auto Power Off function when no any signal received within 5 minutes. Two over-current pro- tection pins VTl and VT2 are used for current limit in accor- dance with the toy safety standard HD271. They act to shut down the output level if the input voltage keeps more than 0.095Vcc for 3 seconds. PB625-06127(PK505-06127) Price s Operates at Supply Voltages From l.OV t0 30V s Works in Step-Up or Step-Down Mode s Only Three External Off-the-Shelf Components Required s Low-Battery Detector Comparator On-Chip s User-Adjustable Current Limit s Internal lA Power Switch s Fixed or Adjustable Output Voltage Versions s Space-Saving 8-Pin MiniDIP or S8 Package PB625-06127(PK505-06127) on stock Given: VINMAX = 3.3V+10% VOUTMIN = 2.7V+0.5% ILOADMAX = 275 mA TJMAX = 1250C TAMAX = 95aC OJA = 600C/W (SOIC) Find: 1. Actual power dissipation 2. Maximum allowable dissipation Actual power dissipation:
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
