MC34066P Motorola, MC34066P Datasheet
MC34066P
Available stocks
Related parts for MC34066P
MC34066P Summary of contents
Page 1
... Drive A out Output A 14 Steering Flip–Flop Drive B out Output B 12 Drive Gnd 13 Device MC34066DW Fault–Detector/ MC34066P Fault Input Latch 10 MC33066DW MC33066P Motorola, Inc. 1996 Order this document by MC34066/D MC34066 MC33066 HIGH PERFORMANCE RESONANT MODE CONTROLLERS SEMICONDUCTOR TECHNICAL DATA P SUFFIX ...
Page 2
... T stg –65 to +150 C Symbol V ref Reg line Reg load V ref VOL GBW CMRR PSRR +85 C for MC33066 MOTOROLA ANALOG IC DEVICE DATA Min Typ Max Unit 5.0 5.1 5.2 V – 1 – 1 4.9 – 5 ...
Page 3
... Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible. T low = 0 C for MC34066 T high = +70 C for MC34066 –40 C for MC33066 T high = MOTOROLA ANALOG IC DEVICE DATA MC34066 MC33066 ( [Note 2], R OSC = 95 VFO = 5. OSC = 300 pF, Symbol f OSC(low) ...
Page 4
... Oscillator. High–speed Schottky logic is used throughout the primary control channel to minimize delays and enhance high frequency characteristics. V ref 5 Gnd 4 4.2V/4V Drivers Drive Output Drive R Output B 12 Drive Gnd 13 Fault R Comparator Fault + S 10 Input – Fault 1.0V MOTOROLA ANALOG IC DEVICE DATA ...
Page 5
... Osc Control Current pin. The minimum discharge time for C OSC , which corresponds to the maximum oscillator frequency, is given by Equation 1. MOTOROLA ANALOG IC DEVICE DATA MC34066 MC33066 t dchg(min OSC )C OSC In The minimum oscillator frequency will result when the I OSC current is zero, and C OSC is discharged through the external resistors R OSC and R DT ...
Page 6
... 3 OUT OUT 6 MC34066 MC33066 Figure 3. Timing Waveforms dchg > t One–Shot t dchg < t One–Shot t dchg t off 1 dchg < t One–Shot t chg t dchg off MOTOROLA ANALOG IC DEVICE DATA ...
Page 7
... Error Amp Inverting Input 8 Error Amplifier MOTOROLA ANALOG IC DEVICE DATA MC34066 MC33066 Output Section The pulse generated by the Oscillator and One–Shot timer is gated to dual totem pole output drives by the Steering Flip–Flop shown in Figure 5. Positive transitions toggle the Flip– ...
Page 8
... CCM with this control law. Although the IC is designed and optimized for double ended push–pull type converters, it can also be used for single ended applications, such as forward and flyback resonant converters. V ref 5 – Gnd 4 + 4.2V/4.0V MOTOROLA ANALOG IC DEVICE DATA ...
Page 9
... D 16X 0.010 (0.25 –T– SEATING G 14X K PLANE MOTOROLA ANALOG IC DEVICE DATA MC34066 MC33066 OUTLINE DIMENSIONS P SUFFIX PLASTIC PACKAGE CASE 648–08 ISSUE SEATING –T– PLANE SUFFIX PLASTIC PACKAGE CASE 751G– ...
Page 10
... MC34066 MC33066 NOTES MOTOROLA ANALOG IC DEVICE DATA ...
Page 11
... MOTOROLA ANALOG IC DEVICE DATA MC34066 MC33066 NOTES 11 ...
Page 12
... Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “ ...