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MC44602P2 from ON, ON Semiconductor 23pcs , DIP16,HIGH PERFORMANCE CURRENT MODE CONTROLLER
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MC44602P2 ON N/a 23
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MC44602P2 from MOT, Motorola 65pcs,HIGH PERFORMANCE CURRENT MODE CONTROLLER
ELECTRICAL CHARACTERISTICS (V and V = 12 V [Note 2], R = 10k, C = 1.0 nF, for typical values T = 25°C, for min/maxCC C T T Avalues T = –25°C to +85°C [Note 3] unless otherwise noted.)ACharacteristic Symbol Min Typ Max UnitOSCILLATOR SECTIONFrequency f kHzOSCT = 25°C 168 180 192JT = –25°C to +85°C 160 – 200AFrequency Change with Voltage (V = 12 V to 18 V) Δf /ΔV – 0.1 0.2 %/VCC OSCFrequency Change with Temperature Δf /ΔT – 0.05 – %/°COSCOscillator Voltage Swing (Peak–to–Peak) V 1.3 1.6 – VOSC(pp)Discharge Current (V = 3.0 V) I mAOSC dischgT = 25°C 6.5 10 13.5JT = –25°C to +85°C 6.0 – 14ASync Input Threshold Voltage VHigh State V 2.5 2.8 3.2IHLow State V 1.0 1.3 1.7ILSync Input Resistance R kΩinT = 25°C 6.5 10 13.5JT = –25°C to +85°C 6.0 – 18AREFERENCE SECTIONReference Output Voltage (I = 1.0 mA) V 4.7 5.0 5.3 VO refLine Regulation (V = 12 V to 18 V) Reg – 1.0 10 mVCC lineLoad Regulation (I = 1.0 mA to 20 mA) Reg – 3.0 15 mVO loadTemperature Stability T – 0.2 – mV/°CSTotal Output Variation over Line, Load and Temperature V 4.65 – 5.35 VrefOutput Noise Voltage (f = 10 Hz to 10 kHz, T = 25°C) V – 50 – μVJ nLong Term Stability (T = 125°C for 1000 Hours) S – 5.0 – mVAOutput Short Circuit Current I mASCT = 25°C – –130 –JT = –25°C to +85°C –70 – –180ACURRENT SENSE SECTIONCurrent Sense Input Voltage Gain (Notes 4 & 5) A V/VVT = 25°C 2.85 3.0 3.15JT = –25°C to +85°C 2.7 – 3.2AMaximum Current Sense Input Threshold (Note 4) V 0.9 1.0 1.1 VthInput Bias Current I – –4.0 –10 μAIBPropagation Delay (Current Sense Input to Sink Output) t – 100 150 nsPLH(in/out)UNDERVOLTAGE LOCKOUT SECTIONSStartup Threshold (V Increasing) V 13 14.1 15 VCC thMinimum Operating Voltage After Turn–On (V Decreasing) V 9.0 10.2 11 VCC CC(min)Reference Undervoltage Threshold (V Decreasing) V (UVLO) 3.0 3.35 3.7 Vref refNOTES: 2. Adjust V above the startup threshold before setting to 12V.CC3. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.4. This parameter is measured at the latch trip point with I = –5.0 μA, refer to Figure 9.FBΔV Compensation5. Comparator gain is defined as A = VΔV Current Sense Input 3MOTOROLA ANALOG IC DEVICE DATAMC44602ELECTRICAL CHARACTERISTICS (V and V = 12 V [Note 2], R = 10k, C = 1.0 nF, for typical values T = 25°C, for min/maxCC C T T Avalues T = –25°C to +85°C [Note 3] unless otherwise noted.)ACharacteristic Symbol Min Typ Max UnitOSCILLATOR SECTIONFrequency f kHzOSCT = 25°C 168 180 192JT = –25°C to +85°C 160 – 200AFrequency Change with Voltage (V = 12 V to 18 V) Δf /ΔV – 0.1 0.2 %/VCC OSCFrequency Change with Temperature Δf /ΔT – 0.05 – %/°COSCOscillator Voltage Swing (Peak–to–Peak) V 1.3 1.6 – VOSC(pp)Discharge Current (V = 3.0 V) I mAOSC dischgT = 25°C 6.5 10 13.5JT = –25°C to +85°C 6.0 – 14ASync Input Threshold Voltage VHigh State V 2.5 2.8 3.2IHLow State V 1.0 1.3 1.7ILSync Input Resistance R kΩinT = 25°C 6.5 10 13.5JT = –25°C to +85°C 6.0 – 18AREFERENCE SECTIONReference Output Voltage (I = 1.0 mA) V 4.7 5.0 5.3 VO refLine Regulation (V = 12 V to 18 V) Reg – 1.0 10 mVCC lineLoad Regulation (I = 1.0 mA to 20 mA) Reg – 3.0 15 mVO loadTemperature Stability T – 0.2 – mV/°CSTotal Output Variation over Line, Load and Temperature V 4.65 – 5.35 VrefOutput Noise Voltage (f = 10 Hz to 10 kHz, T = 25°C) V – 50 – μVJ nLong Term Stability (T = 125°C for 1000 Hours) S – 5.0 – mVAOutput Short Circuit Current I mASCT = 25°C – –130 –JT = –25°C to +85°C –70 – –180ACURRENT SENSE SECTIONCurrent Sense Input Voltage Gain (Notes 4 & 5) A V/VVT = 25°C 2.85 3.0 3.15JT = –25°C to +85°C 2.7 – 3.2AMaximum Current Sense Input Threshold (Note 4) V 0.9 1.0 1.1 VthInput Bias Current I – –4.0 –10 μAIBPropagation Delay (Current Sense Input to Sink Output) t – 100 150 nsPLH(in/out)UNDERVOLTAGE LOCKOUT SECTIONSStartup Threshold (V Increasing) V 13 14.1 15 VCC thMinimum Operating Voltage After Turn–On (V Decreasing) V 9.0 10.2 11 VCC CC(min)Reference Undervoltage Threshold (V Decreasing) V (UVLO) 3.0 3.35 3.7 Vref refNOTES: 2. Adjust V above the startup threshold before setting to 12V.CC3. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.4. This parameter is measured at the latch trip point with I = –5.0 μA, refer to Figure 9.FBΔV Compensation5. Comparator gain is defined as A = VΔV Current Sense Input 3MOTOROLA ANALOG IC DEVICE DATAMC44602ELECTRICAL CHARACTERISTICS (V and V = 12 V [Note 2], R = 10k, C = 1.0 nF, for typical values T = 25°C, for min/maxCC C T T Avalues T = –25°C to +85°C [Note 3] unless otherwise noted.)ACharacteristic Symbol Min Typ Max UnitERROR AMPLIFIER SECTIONVoltage Feedback Input (V = 2.5V) V 2.45 2.5 2.65 VO FBInput Bias Current (V = 2.5 V) I – –0.6 –2.0 μAFB IBOpen Loop Voltage Gain (V = 2.0 V to 4.0 V) A 65 90 – dBO VOLUnity Gain Bandwidth BW MHzT = 25°C 1.0 1.4 1.8JT = –25 to +85°C 0.8 – 2.0APower Supply Rejection Ratio (V = 10 V to 16 V) PSRR 65 70 – dBCCOutput Current mASink (V = 1.5 V, V = 2.7 V) IO FB SinkSink T = 25°C – 5.0 –JSink T = –25 to +85°C 1.5 – 10ASource (V = 5.0 V, V = 2.3 V) IO FB SourceSource T = 25°C – –1.1 –JSource T = –25 to +85°C –2.0 – –0.2AOutput Voltage Swing VHigh State (I = 0.5 mA, V = 2.3 V) V 6.0 7.0 –O(Source) FB OHLow State (I = 0.33 mA, V = 2.7 V) V – 1.0 1.1O(Sink) FB OLNOTES: 2. Adjust V above the startup threshold before setting to 12V.CC3. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible. 2 MOTOROLA ANALOG IC DEVICE DATAMC44602features consist of input and reference undervoltagelockouts each with hysteresis, cycle–by–cycle current limiting, a latch for 16single pulse metering, and a flip–flop which blanks the output off every other1oscillator cycle, allowing output deadtimes to be programmed from 50% to70%. This device is manufactured in a 16 pin dual–in–line heat tab packagefor improved thermal conduction.P2 SUFFIX• Separate High Current Source and Sink Outputs Ideally Suited for PLASTIC PACKAGECASE 648CDriving Bipolar Power Transistors: 1.0 A Source, 1.5 A SinkDIP (12 + 2 + 2)• Unique Overload and Short Circuit Protection• Thermal Protection• Oscillator with Sync Input• Current Mode Operation to 500 kHz Output Switching FrequencyPIN CONNECTIONS• Output Deadtime Adjustable from 50% to 70%• Automatic Feed Forward Compensation• Latching PWM for Cycle–By–Cycle Current LimitingCompensation 1 16 Vref• Input and Reference Undervoltage Lockouts with Hysteresis2 15Load Detect Input VCC• Low Startup and Operating Current3 14Voltage Feedback Input VC4 13Simplified
MC44602P2 ON,ELECTRICAL CHARACTERISTICS (V and V = 12 V [Note 2], R = 10k, C = 1.0 nF, for typical values T = 25°C, for min/maxCC C T T Avalues T = –25°C to +85°C ..
MC44602P2 MOTO,ELECTRICAL CHARACTERISTICS (V and V = 12 V [Note 2], R = 10k, C = 1.0 nF, for typical values T = 25°C, for min/maxCC C T T Avalues T = –25°C to +85°C ..
MC44602P2 MOTOROLA,ELECTRICAL CHARACTERISTICS (V and V = 12 V [Note 2], R = 10k, C = 1.0 nF, for typical values T = 25°C, for min/maxCC C T T Avalues T = –25°C to +85°C ..
MC44603AP MOT,ELECTRICAL CHARACTERISTICS (continued) (V and V = 12 V, [Note 3], R = 10 kΩ, C = 820 pF, for typical values T = 25°C,CC C ref T Afor min/max values T ..
MC44603AP ON,ELECTRICAL CHARACTERISTICS (continued) (V and V = 12 V, (Note 3), R = 10 k, C = 820 pF, for typical values T =CC C ref T A25°C, for min/max values T ..

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