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TC35C25COE Datasheet(PDF) 3 Page - TelCom Semiconductor, Inc |
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TC35C25COE Datasheet(HTML) 3 Page - TelCom Semiconductor, Inc |
3 / 7 page 4-113 TELCOM SEMICONDUCTOR, INC. 7 6 5 4 3 1 2 8 ELECTRICAL CHARACTERISTICS: Unless otherwise stated, these specifications apply for – 40 °C < TA < +85 °C for the TC25C25Exx; and 0°C <TA < +70°C for the TC35C25Cxx; VIN and VDD = 16V; RT = 3.7kΩ; CT = 1000 pF; RD = 760 Ω. Parameter Test Conditions Min Typ Max Units Supply Voltage Rejection VIN = 8V to 18V 90 120 — dB Slew Rate CLOAD = 50pF, ACL = 1 — 1 — V/ µsec V(EA+) = 1V to 3V Pulse, (Note 1) — — — Threshold Hysteresis 0.6 0.8 1 V Total Standby Current Supply Current — 1.2 2.5 mA Start-Up Current — 250 350 µA PWM Comparator Min. Duty Cycle Note 1, TJ = 25°C— — 0 % Max Duty Cycle TJ = 25°C, fOSC = 100kHz, (Note 1) 45 49 — % Input Threshold V(CT) = 0.6V 0.5 0.6 0.7 V Input Threshold V(CT) = 3.6V 3.4 3.6 3.7 V Input Bias Current Note 1, TJ = 25°C— — ±1 µA Soft Start Section Soft Start Current VSHUTDOWN = 0V 30 46 75 µA Soft Start Voltage VSHUTDOWN = 3V — 30 100 mV Shutdown Input Current VSHUTDOWN = 3V — ±1 ±100 nA Min Shutdown Pulse Width VSHUTDOWN = 5V, (Note 1) — 20 40 nsec Shutdown Delay VSHUTDOWN = 5V, (Note 1) 130 140 220 nsec Shutdown Threshold 1.5 2.4 3 V Output Drivers (each output) Output Low Level RDS (ON) ISINK = 20mA — 13 25 Ω Output High Level RDS (ON) ISOURCE = 20mA — 20 35 Ω Rise Time CL = 1nF, (Note 1) — 55 80 nsec Fall Time CL = 1nF, (Note 1) — 40 65 nsec Power Supply Supply Current fOSC = 100kHz — 2 3 mA UV Lockout Threshold 6.45 7 7.3 V UV Lockout Hysteresis 1.7 2.2 2.5 V Start-up Current — 75 200 µA NOTE: 1. Not Tested. TelCom Semiconductor reserves the right to make changes in the circuitry or specifications detailed in this manual at any time without notice. Minimums and maximums are guaranteed. All other specifications are intended as guidelines only. TelCom Semiconductor assumes no responsibility for the use of any circuits described herein and makes no representations that they are free from patent infringement. BICMOS PWM CONTROLLERS TC25C25 TC35C25 |
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