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TEA1721DT Datasheet(PDF) 9 Page - NXP Semiconductors |
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TEA1721DT Datasheet(HTML) 9 Page - NXP Semiconductors |
9 / 14 page TEA1721DT All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved. Product data sheet Rev. 2.1 — 7 June 2012 9 of 14 NXP Semiconductors TEA1721DT HV start-up flyback controller with integrated MOSFET for 5 W Power switch (Pin: DRAIN) Idrain(off) off-state drain current VDRAIN = 325 V - 1 - µA RDSon drain-source on-state resistance Tj =25 °C; Ids = 30 mA 13 15.5 17 Ω V(BR)DS drain-source breakdown voltage 700 --V Peak current comparator (Pin: SOURCE) tPD propagation delay time dV/dt = 0.2 V/µs - 100 - ns tleb leading edge blanking time 290 325 360 ns Vref-peak-high reference voltage, high peak voltage maximum peak voltage in CV and CC modes, without jitter 0.525 0.555 0.585 V Vref-peak-low reference voltage, low peak voltage in CVB mode 0.085 0.1 0.115 V Vref-0 V reference voltage at start-up or 0 V feedback voltage in CC mode with VFBS = 0 V 0.18 0.21 0.24 V Table 5. Characteristics …continued VCC = 20 V; VFB = 0 V; Rsource = 1.5 Ω; Tj-switch = 25 °C; Tj-controller = 25 °C; all voltages referenced to GND, positive currents flow into the IC, unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit |
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