ML4833CP Micro Linear, ML4833CP Datasheet
ML4833CP
Related parts for ML4833CP
ML4833CP Summary of contents
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GENERAL DESCRIPTION The ML4833 is a complete solution for a dimmable or a non-dimmable, high power factor, high efficiency electronic ballast. The BiCMOS ML4833 contains controllers for “boost” type power factor correction as well as for a dimming ballast. The ...
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ML4833 PIN CONFIGURATION ML4833 18-Pin DIP (P18) PEAO 1 18 PIFB 2 17 PDWN 3 16 LAMP LFB OUT SET INTERRUPT ...
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... LFB OUT) ................................... –0.3V to 7.7V Maximum Forced Current (PEAO, LFB OUT) ........ ±20mA Junction Temperature ............................................ 150°C Storage Temperature Range ..................... –65°C to 150°C Lead Temperature (Soldering 10 sec.) .................... 260°C Thermal Resistance ( ML4833CP ...................................................... 70°C/W ML4833CS .................................................... 100°C/W OPERATING CONDITIONS –2V CC Temperature Range ........................................ 0°C to 85° ...
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ML4833 ELECTRICAL CHARACTERISTICS PARAMETER Oscillator (Continued) C Charging Current T C Discharge Current T Output Drive Deadtime Reference Section Output Voltage Line regulation Load regulation Temperature stability Total Variation Output Noise Voltage Long Term Stability Preheat and Interrupt Timer (R ...
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ELECTRICAL CHARACTERISTICS PARAMETER Outputs (OUT A, OUT B, PFC OUT) Output Voltage Low Output Voltage High Output Voltage Low in UVLO Output Rise/Fall Time Under-Voltage Lockout and Bias Circuits IC Shunt Protection Voltage (V ) CCZ Start-up Current Operating Current ...
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ML4833 FUNCTIONAL DESCRIPTION OVERVIEW The ML4833 consists of peak current controlled continuous boost power factor front end section with a flexible ballast control section. Start-up and lamp-out retry timing are controlled by the selection of external timing components, allowing for ...
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TRANSCONDUCTANCE AMPLIFIERS The PFC voltage feedback amplifier is implemented as an operational transconductance amplifier designed to have low small signal forward transconductance such that a large value of load resistor (R1) and a low value ceramic capacitor (<1µF) ...
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ML4833 Figure 4 shows the output configuration for the operational transconductance amplifiers. CURRENT MIRROR IN OUT gmV gmV IN IQ – OUT CURRENT MIRROR Figure 4. Output Configuration A DC path to ground or ...
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This assumes that t >> CHG DIS When LFB OUT is high and the minimum CH frequency occurs. The charging current varies according to two control inputs to the oscillator: 1. The output of the ...
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ML4833 0.625 R SET 1.2/4 6.8 1.2/6.8 INTERRUPT – 1.25V Figure 8. Lamp Preheat and Interrupt Timers LFB OUT is ignored by the oscillator until C 6.8V threshold. The ...
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Figure 10. 220V Dimming Ballast ML4833 11 ...
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ML4833 PHYSICAL DIMENSIONS 18 PIN 0.045 MIN (1.14 MIN) (4 PLACES) 0.170 MAX (4.32 MAX) 0.125 MIN (3.18 MIN) 0.449 - 0.463 (11.40 - 11.76) 18 PIN 0.024 - 0.034 0.050 BSC (0.61 - ...
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... ORDERING INFORMATION PART NUMBER ML4833CP (End of Life) ML4833CS (Obsolete) © Micro Linear 1997 is a registered trademark of Micro Linear Corporation Products described in this document may be covered by one or more of the following patents, U.S.: 4,897,611; 4,964,026; 5,027,116; 5,281,862; 5,283,483; 5,418,502; 5,508,570; 5,510,727; 5,523,940; 5,546,017; ...