 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
APW7089 Datasheet(PDF) 4 Page - Anpec Electronics Coropration |
|
|
|||||||||||||||||||||||||||||
APW7089 Datasheet(HTML) 4 Page - Anpec Electronics Coropration |
|
|
4 / 24 page  Copyright © ANPEC Electronics Corp. Rev. A.1 - Jan., 2012 APW7089 www.anpec.com.tw 4 Electrical Characteristics (Cont.) APW7089 Symbol Parameter Test Conditions Min. Typ. Max. Unit POWER-ON-RESET (POR) AND LOCKOUT VOLTAGE THRESHOLDS VCC POR Voltage Threshold VCC rising 3.7 3.9 4.1 V VCC POR Hysteresis - 0.15 - V EN Lockout Voltage Threshold VEN rising 2.3 2.5 2.7 V EN Lockout Hysteresis - 0.2 - V VIN-to-UGND Lockout Voltage Threshold VVIN-UGND rising - 3.5 - V VIN-to-UGND Lockout Hysteresis - 0.2 - V REFERENCE VOLTAGE VREF Reference Voltage - 0.8 - V TJ = 25 oC, I OUT=0A, VIN=12V -1.0 - +1.0 Output Voltage Accuracy TJ = -40 ~ 125 oC, I OUT = 0 ~ 4A, VIN = 4.5 ~ 26V -2.5 - +2.5 % Line Regulation VIN = 4.5V to 26V, IOUT = 0A - 0.36 - % Load Regulation IOUT = 0 ~ 4A - 0.4 - % OSCILLATOR AND DUTY FOSC Free Running Frequency VIN = 4.5 ~ 26V 340 380 420 kHz Foldback Frequency VFB = 0V - 80 - kHz Maximum Converter’s Duty Cycle - 93 - % Minimum Pulse Width of LX VIN = 4.5 ~ 26V - 200 - ns CURRENT-MODE PWM CONVERTER Gm Error Amplifier Transconductance - 400 - µA/V Error Amplifier DC Gain COMP = Open 60 80 - dB Current-Sense Resistance - 0.12 - Ω P-channel Power MOSFET Resistance Between VIN and Exposed Pad, TJ=25 oC - 80 100 m Ω PROTECTIONS ILIM P-channel Power MOSFET Current-limit Peak Current 5.0 6.5 8.0 A VUV FB Under-Voltage Threshold VFB falling 66 70 74 % FB Under-Voltage Hysteresis - 40 - mV FB Under-Voltage Debounce - 2 - µs TOTP Over-Temperature Trip Point - 150 - oC Over-Temperature Hysteresis - 50 - oC SOFT-START, ENABLE, AND INPUT CURRENTS tSS Soft-Start Interval 9 10.8 12 ms Preceding Delay before Soft-Start 9 10.8 12 ms EN Logic Low Voltage VEN falling, VIN = 4 ~ 26V - - 0.8 V Refer to the typical application circuits. These specifications apply over V IN=12V, VOUT=3.3V and TA= -40 ~ 85 oC, unless otherwise specified. V CC is regulated by an internal regulator. Typical values are at TA=25 oC. |
|
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
