Electronic Components Datasheet Search |
|
SA57254-XXGW Datasheet(PDF) 4 Page - NXP Semiconductors |
|
SA57254-XXGW Datasheet(HTML) 4 Page - NXP Semiconductors |
4 / 18 page Philips Semiconductors Product data SA57254-XX CMOS switching regulator (PWM controlled) 2003 Nov 11 4 ELECTRICAL CHARACTERISTICS Tamb = 25 °C, unless otherwise specified. SYMBOL PARAMETER CONDITIONS Part # MIN. TYP. MAX. UNIT VIN input voltage – – – 9.0 V VST1 operating start voltage IOUT = 1.0 mA – – – 0.9 V VST2 oscillator start voltage – – – 0.8 V VHLD operation hold voltage IOUT = 1.0 mA – 0.7 – – V ISS1 consumption current 1 VOUT = output voltage × 0.95 -20 – 11.6 19.4 µA -25 – 14.3 23.9 µA -28 – 16.1 26.8 µA -30 – 17.2 28.7 µA -33 – 19.1 31.8 µA -36 – 22.4 37.3 µA -50 – 38.5 64.1 µA ISS2 consumption current 2 VOUT = output voltage + 0.5 V -20 – 3.1 6.2 µA -25 – 3.2 6.3 µA -28 – 3.2 6.4 µA -30 – 3.2 6.4 µA -33 – 3.3 6.5 µA -36 – 3.3 6.5 µA -50 – 3.5 6.9 µA RDS(ON) internal switch-on resistance VSW = 0.4 V -20 – 5.6 8.9 Ω () -25 – 4.1 6.5 Ω -28 – 4.1 6.5 Ω -30 – 3.2 5.1 Ω -33 – 3.2 5.1 Ω -36 – 3.2 5.1 Ω -50 – 2.2 3.5 Ω ISWO switching transistor leak current VOUT = VSW = 9 V – – – 1.0 µA ∆VOUT2 load ripple voltage IOUT = 10 mA ≈ IOUT (following) × 1.25 – – 30 60 mV ∆VOUT/∆Tamb output voltage temperature coefficient –40 °C ≤ Tamb ≤ +85 °C – – ±50 – ppm/ °C fOSC oscillator frequency VOUT = output voltage × 0.95 – 42.5 50 57.5 kHz MaxDuty maximum duty ratio VOUT = output voltage × 0.95 – 75 83 90 % tSS soft start time IOUT = 1.0 mA – 3.0 6.0 12 ms EFFI efficiency -20 – 75 – % -25 – 79 – % -28 – 79 – % -30 – 83 – % -33 – 83 – % -36 – 83 – % -50 – 87 – % |
Similar Part No. - SA57254-XXGW |
|
Similar Description - SA57254-XXGW |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | 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 |