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MC44603AP Enhanced Mixed Frequency Mode GreenLine TM PWM Controller

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MC44603AP Enhanced Mixed Frequency Mode GreenLine TM PWM Controller

: Large Image : MC44603AP Enhanced Mixed Frequency Mode GreenLine TM PWM Controller

Product Details:

Place of Origin:	original factory
Brand Name:	ON Semiconductor
Certification:	new & original
Model Number:	MC44603AP

Payment & Shipping Terms:

Minimum Order Quantity:	20pcs
Price:	Negotiate
Packaging Details:	Please contact me for details
Delivery Time:	1 day
Payment Terms:	T/T, Western Union, Paypal
Supply Ability:	50000pcs

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Detailed Product Description

(ICC + IZ):	30mA	Vin:	–0.3 To 5.5V
TJ:	150°C	TA:	–25 To +85°C
High Light:	electronic integrated circuit , linear integrated circuits

(ICC + IZ):

30mA

Vin:

–0.3 To 5.5V

TJ:

150°C

TA:

–25 To +85°C

High Light:

electronic integrated circuit

linear integrated circuits

MC44603AP
Enhanced Mixed Frequency Mode GreenLine TM PWM Controller:Fixed Frequency, Variable Frequency,Standby Mode

Current or Voltage Mode Controller

• Operation up to 250 kHz Output Switching Frequency
• Inherent Feed Forward Compensation
• Latching PWM for Cycle–by–Cycle Current Limiting
• Oscillator with Precise Frequency Control

High Flexibility
• Externally Programmable Reference Current
• Secondary or Primary Sensing
• Synchronization Facility
• High Current Totem Pole Output
• Undervoltage Lockout with Hysteresis
Safety/Protection Features

• Overvoltage Protection Against Open Current and Open Voltage Loop
• Protection Against Short Circuit on Oscillator Pin
• Fully Programmable Foldback
• Soft–Start Feature
• Accurate Maximum Duty Cycle Setting
• Demagnetization (Zero Current Detection) Protection
• Internally Trimmed Reference
• Enhanced Output Drive

GreenLine Controller: Low Power Consumption in Standby Mode

• Low Startup and Operating Current
• Fully Programmable Standby Mode
• Controlled Frequency Reduction in Standby Mode
• Low dV/dT for Low EMI Radiations

MAXIMUM RATINGS

Rating	Symbol	Value	Unit
Total Power Supply and Zener Current	(ICC + IZ)	30	mA
Supply Voltage with Respect to Ground (Pin 4)	VC VCC	18	V
Output Current (Note 1) Source Sink	IO(Source) IO(Sink)	–750 750	mA
Output Energy (Capacitive Load per Cycle)	W	5.0	µJ
RF Stby, CT, Soft–Start, Rref, RP Stby Inputs	Vin	–0.3 to 5.5	V
Foldback Input, Current Sense Input, E/A Output, Voltage Feedback Input Overvoltage Protection, Synchronization Input	Vin	–0.3 to VCC+ 0.3	V
Synchronization Input High State Voltage Low State Reverse Current	VIH VIL	VCC + 0.3–20	V
Demagnetization Detection Input Current Source Sink	Idemag–ib (Source) Idemag–ib (Sink)	–4.0 10	V mA
Error Amplifier Output Sink Current	IE/A (Sink)	20	mA
Power Dissipation and Thermal Characteristics P Suffix, Dual–In–Line, Case 648 Maximum Power Dissipation at TA = 85°C Thermal Resistance, Junction–to–Air DW Suffix, Surface Mount, Case 751G Maximum Power Dissipation at TA = 85°C Thermal Resistance, Junction–to–Air	PD RθJA PD RθJA	0.6 100 0.45 145	W °C/W W °C/W
Operating Junction Temperature	TJ	150	°C
Operating Ambient Temperature	TA	–25 to +85	°C

NOTES: : 1. Maximum package power dissipation limits must be observed.
2. ESD data available upon request.

MC44603AP Enhanced Mixed Frequency Mode GreenLine TM PWM Controller

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