AZ70XX series green-mode pulse width modulation AP3700/A under voltage

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AZ70XX series green-mode pulse width modulation AP3700/A under voltage

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Product Brief VOLTAGE DETECTOR POWER CONTROLLER OFF-LINE BATTERY CHARGER Description
AZ70XX series green-mode pulse width modulation AP3700/A under voltage detectors with (PWM)in voltage threshold powerfor power built controller. specially designed consumption. applications such specifically designed accurately AZ70XX off-line battery chargers, where needs standby power, space saving cost monitor power supplies. required. battery charger rated 5V/1A, maximum standby power only 0.18Watt. AZ70XX precision on-chip voltage reference comparator measure input operating voltage. normal operation, AP3700/A system after These accurately reset switches detecting fixed timefrequency kHz.on ainstantavoltage switching switching power With current limit capability 460mA systemsand 500mA neous power various AP3700 other logic AP3700A, AP3700/A directly drive emitter systems. detect voltage thresholds 2.3V/2.5V/ high voltage transistor. When output power falls 2.7V/2.9V/3.1V/3.3V/4.2V/4.5V AZ7023/25/27/29/ below given level, Built hysteresis helps pre31/33/42/45 respectively. enters skip cycle mode reduce power consumption. presence noise. vent erratic operation AP3700/A also features under-voltage lockout, overFeatures current short circuit protections. Current Consumption: ICCL=300µA Typical Features Typical ICCH=30 Minimum Operating Voltage Output Current Mode Control with Skip Cycle Capability ting: 0.8V Typical Lower Operating Current: 0.45mA Typical Built Hysteresis Voltage: 50mV Fixed Collector Output Open Switching Frequency: FrequencyTemperature Range:EMI:to 85oC Dither EMI: ±2.5kHz Extended Dithering ±2.5kHz Under-Voltage Lockout Protection Over-Current Protection Applications Internal Short Circuit Protection Higher Output Breakdown Voltage Voltage Terminal Battery Cost Solution Voltage Detector Lower Total Total Cost Solution Power Fail Indicator Processor Reset Generator Battery Backup Control Applications Home Electric Appliances Battery Chargers Off-Line Power Supplies Configuration TO-92
AZ70XX AP3700/A
Parametric Table
Supply Voltage (Max) Switching Frequency (kHZ) Supply Startup Current (Max)(µA) (µA) Operating Current (µA) Detect Voltage (Typ)
2.3, 2.5, 2.7, 2.9, 3.1, 3.3, AP3700 4.2, Effective Current Limit (mA) Detect Voltage Temperature AP3700A ±0.01 Coefficient Dither (kHZ) Switching ±2.5 Transmission Delay Time (µs) Package TO-92 Operating Temperature (Min) (oC) Operating Temperature (Max) (oC)
Benefits
Easier Very Competitive Price
Benefits
High Charge Characteristics Battery Chargers Additional Available Materials total cost Samples Data Sheet Reliability Report Report
Additional Available Materials
Samples Data Sheet Report Demo Board Application Note
TO-92 Ammo Packing
SOT-89-3
Jun. 2007 Jul. 2007
Semiconductor Manufacturing Limited
Product Brief VOLTAGE DETECTOR POWER CONTROLLER OFF-LINE BATTERY CHARGER Configuration Description
AZ70XX series green-mode pulse width modulation AP3700/A under voltage detectors with (PWM)in voltage threshold powerfor power built controller. specially designed consumption. TO-92 applications such specifically designed accurately AZ70XX off-line battery chargers, where needs standby power, space saving cost monitor power supplies. required. battery charger rated 5V/1A, maximum standby power only 0.18Watt. AZ70XX precision on-chip voltage reference comparator measure input operating voltage. normal operation, AP3700/A system after These accurately reset switches detecting fixed timefrequency kHz.on ainstanta- voltage switching switching power With current limit capability 460mA systemsand 500mA neous power various AP3700 other logic AP3700A, AP3700/A directly drive emitter systems. detect voltage thresholds 2.3V/2.5V/ high voltage transistor. When output power falls 2.7V/2.9V/3.1V/3.3V/4.2V/4.5V AZ7023/25/27/29/ below given level, Built hysteresis helps pre31/33/42/45 respectively. enters skip cycle mode reduce power consumption. presence noise. vent erratic operation AP3700/A also features under-voltage lockout, overFeatures current short circuit protections.
AZ70XX AP3700/A
Parametric Table
Supply Voltage (Max) Switching Frequency (kHZ) Supply Startup Current (Max)(µA) (µA) Operating Current (µA) Detect Voltage (Typ)
2.3, 2.5, 2.7, 2.9, 3.1, 3.3, AP3700 4.2, Effective Current Limit (mA) Detect Voltage Temperature AP3700A ±0.01 Coefficient Dither (kHZ) Switching ±2.5 Transmission Delay Time (µs) Package TO-92 Operating Temperature (Min) (oC) Operating Temperature (Max) (oC)
Ordering Information Example
Benefits
Current Consumption: Easier ICCL=300µA Typical Very Competitive Price Features Typical Package Switching Frequency Temperature Range Benefits Part Number Marking Packing Type ICCH=30 AP3700Z-E1 3700Z-E1 Bulk Minimum Operating Voltage Output Current Mode Control with Skip Cycle Capability Characteristics Battery Chargers High Charge 3700Z-E1 ting: 0.8V Typical Additional Available Materials Ammo TO-92 60kHz Lower Operating Current: 0.45mA Typical 85oC total cost Built Hysteresis Voltage: 50mV AP3700AZ-E1 3700AZ-E1 Bulk Fixed Collector Output Open Switching Frequency: 3700AZ-E1 Samples Ammo FrequencyTemperature Range: 85oC Extended Dither EMI: ±2.5kHz Data Sheet Under-Voltage Lockoutrefer relevant datasheet. Detailed information please Protection Reliability Report Over-Current Protection Report Applications Internal Short Circuit Protection Higher Output Breakdown Voltage Battery Cost Solution Lower Total Voltage Detector Power Fail Indicator Processor Reset Generator Battery Backup Control Applications Additional Available Materials Home Electric Appliances Battery Chargers Off-Line Power Supplies Configuration Samples Data Sheet Report SOT-89-3 TO-92 Ammo Packing Demo Board Shanghai Application Note Zone, Shan Road, Shanghai 200233,
Sales Office:
TO-92 30920 Huntwood Ave. Hayward, 94544, +1-510-324-2988 +1-510-324-2788
Taiwan 298-1 Guang Road, Nei-Hu District, Taipei, Taiwan 886-2-2656-2808 886-2-2656-2806
China OUT: 86-21-6495 9539 86-21-6485 9673
Shenzhen Noble Center, No.1006, Fuzhong Road, Futian Room District, Shenzhen 518026, China 86-755-8826 7951 86-755-8826 7865
Jun. 2007 Jul. 2007
Semiconductor Manufacturing Limited

AZ70XX series green-mode pulse width modulation AP3700/A under voltage

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