SG1524B Microsemi Corporation, SG1524B Datasheet
SG1524B
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SG1524B Summary of contents
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... DESCRIPTION The SG1524B is a pulse width modulator for switching power supplies which features improved performance over industry standards like the SG1524. A direct pin-for-pin replacement for the earlier device, it combines advanced processing techniques and circuit design to provide improved reference accuracy, and extended common mode range at the error amplifier and current limit inputs ...
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... Reference Load Current ........................................ Oscillator Charging Current ............................ Note 2: Range over which the device is functional. ELECTRICAL CHARACTERISTICS (Unless otherwise specified, these specifications apply over the operating ambient temperatures for SG1524B with -55°C ≤ T 25°C ≤ T ≤ 85°C, SG3524B with 0°C ≤ temperatures equal to the ambient temperature.) ...
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... 10mA 100mA 10mA 100mA 2KΩ 25° 2KΩ 25° 40V 2.0V IN SHUTDOWN 3 SG1524B/SG2524B/SG3524B SG1524B/2524B SG3524B Min. Typ. Max. Min. Typ. Max 0 140 50 400 600 400 600 3.5 3.9 3.5 0.6 1 0.6 1 3.0 4.0 3.0 4 ...
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... SG1524B Dead Time vs. Timing capacitance (R V =20V, T =25° = =300K F R =100K F 1000 10000 FREQUENCY (Hz) Figure 3 SG1524B Error Amp Voltage Gain vs. Freq over R V =20V, T =25° SG1524B/SG2524B/SG3524B 1000000 100 =2.7k) T 100000 1000000 F L INFINITY Microelectronics Inc. ...
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... CONNECTION DIAGRAMS & ORDERING INFORMATION Package Part No. 16-PIN CERAMIC DIP SG1524BJ/883B J - PACKAGE SG1524BJ/DESC -55°C to 125°C SG1524BJ SG2524BJ SG3524BJ 16-PIN PLASTIC DIP SG2524BN N - PACKAGE SG3524BN 16-PIN WIDE BODY SG2524BDW PLASTIC S.O.I.C. SG3524BDW DW - PACKAGE 20-PIN CERAMIC SG1524BL/883B LEADLESS CHIP CARRIER SG1524BL L- PACKAGE Note 1. Contact factory for JAN and DESC product availablity. ...