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SSL1623PH Datasheet(PDF) 10 Page - NXP Semiconductors |
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SSL1623PH Datasheet(HTML) 10 Page - NXP Semiconductors |
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10 / 15 page  SSL1623PH_1 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 01 — 15 September 2008 10 of 15 NXP Semiconductors SSL1623PH Supply on pin DRAIN IDRAIN current on pin DRAIN no auxiliary supply - 0.5 - mA with auxiliary supply; VDRAIN >60V - 30 125 µA Pulse width modulator mode δmin minimum duty factor - 0 - % δmax maximum duty cycle fosc = 100 kHz - 75 - % Self oscillating power supply mode Vdet(demag) demagnetization detection voltage 50 100 150 mV tsup(xfmr_ring) transformer ringing suppression time 1.0 1.5 2.0 µs Oscillator: pin RC VRC(min) minimum voltage on pin RC 60 75 90 mV VRC(max) maximum voltage on pin RC 2.4 2.5 2.6 V tch charging time - 1 - µs fosc oscillator frequency 10 - 200 kHz Duty factor regulator: pin REG VREG voltage on pin REG 2.4 2.5 2.6 V Gv voltage gain - 20 - dB Vclamp(REG) clamp voltage on pin REG IREG = 6 mA - - 7.5 V Valley switching recognition ( ∆V/∆t)vrec valley recognition voltage change with time −102 - +102 V/ µs fring ringing frequency N × Vo = 100 V 200 550 800 kHz td(vrec-swon) valley recognition to switch-on delay time - 150 - ns Output stage (FET) IL(DRAIN) leakage current on pin DRAIN VDRAIN = 650 V - - 125 µA VBR(DRAIN) breakdown voltage on pin DRAIN Tj >0 °C 650 - - V RDSon drain-source on-state resistance Isource = −0.5 A Tj =25 °C - 6.5 7.5 Ω Tj = 100 °C - 9.0 10.0 Ω tf(DRAIN) fall time on pin DRAIN VDRAIN = 300 V; no external capacitor at pin DRAIN -75 - ns Temperature protection Tprot protection temperature 150 160 170 °C Tprot(hys) hysteresis of protection temperature - 2 - °C Overcurrent and short winding protection: pin SOURCE VSOURCE(max) maximum voltage on pin SOURCE ∆V/∆t = 0.1 V/µs 0.47 0.50 0.53 V Table 6. Characteristics …continued Measurement valid data Tamb =25 °C; no overtemperature; all voltages are measured with respect to ground; currents are positive when flowing into the IC; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit |
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