HTC KOREA TJ4519
The TJ4519 is a current mode switching regulator with an integrated switch, operating at 600kHz with enable functions. The integrated switch allows for cost effective low power solutions (peak switch current 3 amps). The low shutdown current makes it ideal for portable applications where battery life is important.| Part No. | TJ4519 |
|---|---|
| Datasheet | TJ4519 Download |
| Manufacturer |  HTC KOREA |
| Description | 600kHz 3A Step-Down Switching Regulator |
| Buy | Stock & Price |
FEATURES
z z z z z Integrated 3 Amp switch 600kHz frequency of operation Current mode controller Precision enable threshold Available in SOP8-PP Package TJ4519 SOP8-PP PKG APPLICATION z z z z XDSL Modems CPE equipment DC-DC point of load applications Portable equipment ORDERING INFORMATION Device (Marking) TJ4519DP Package SOP8-PP DESCRIPSION High frequency of operation allows for very small passive components. Current mode operation allows for fast dynamic response and instantaneous duty cycle adjustment as the input varies (ideal for CPE applications where the input is a wall plug power).ABSOLUTE MAXIMUM RATINGS
CHARACTERISTIC Input Supply Voltage Boost Pin Above VSW Boost Pin Voltage EN Pin Voltage FB Pin Voltage FB Pin Current Operating Ambient Temperature Range Operating Junction Temperature Range Storage Temperature Range Lead Temperature (Soldering) 5 sec SYMBOL VIN VBST - VSW VBST VEN VFB IFB TA TJ TSTG TSOL MIN. -0.3 -0.3 -0.3 -0.3 -40 -40 -65 - MAX. 28 16 32 24 6 1 85 150 150 260 UNIT V V V V V mA ℃ ℃ ℃ ℃ (1) For proper operation of device, VIN should be within Max.
