GTM GDTL494
The GDTL494 incorporates all the functions required in the construction of a pulse-width modulation switching circuit. Designed Primarily for switching power supply control or DC-DC convectors, it offers the systems engineer the flexibility to tailor control circuitry to its own application.DESCRIPTION
V O LTA G E M O D E P WM C O N T R O L C I R C U I T *Complete PWM power control circuitry *Uncommitted outputs for 200 mA sink or source current *Output control selects single ended or push pull operation *Internal circuitry prohibits double pulses over total range. *Easy synchronization.FEATURES
Package Dimensions REF. A A1 A2 b b1 b2 b3 c Millimeter Min. Max. 0.381 3.175 0.406 0.356 1.270 0.762 0.203 5.334 3.429 0.508 0.508 1.778 1.143 0.356 REF. c1 D E E1 e HE L S Millimeter Min. Max. 0.203 18.92 6.096 7.493 2.413 8.509 3.175 0 0.279 19.69 6.604 8.001 2.667 9.525 3.683 15ABSOLUTE MAXIMUM RATINGS
(Unless otherwise noted all is over operating free air temperature range) PARAMETER Supply Voltage (note1) Amplifier Input Voltage Collector output Voltage Collector output Current Continuous Total Dissipation at (or for below) free air Temperature(note 2) 25 Operating Temperature Range Storage Temperature Range Lead Temperature 1.6mm from Case for 60 Sec. Vcc Vi Vo Ico PD Top...