Datenblatt-Suchmaschine für elektronische Bauteile |
|
MC34844 Datenblatt(PDF) 6 Page - Freescale Semiconductor, Inc |
|
MC34844 Datenblatt(HTML) 6 Page - Freescale Semiconductor, Inc |
6 / 37 page Analog Integrated Circuit Device Data 6 Freescale Semiconductor 34844 ELECTRICAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS Table 3. Electrical Characteristics Characteristics noted under conditions VIN = 12 V, VOUT = 42 V, ILED = 50 mA, PWM = VDC1, M/~S = VDC1, PIN & NIN = VDC1, -40 °C ≤ TA ≤ 105°C, PGND = 0 V, unless otherwise noted. Characteristic Symbol Min Typ Max Unit SUPPLY Supply Voltage VIN 7.0 12 28 V Supply Current when Shutdown Mode Manual & SM Bus: EN = Low, SCK & SDA=Low I2C: EN = Low, SETI2C bit = 1, CLRI2C bit = 0 ISHUTDOWN - - 2.0 17 - - μA Supply Current when Sleep Mode SM-Bus: EN = low, SCK & SDA= Active, SETI2C bit = 0, EN bit = 0 I2C: EN = High, SETI2C bit = 1, CLRI2C bit = 0, EN bit = 0 ISLEEP - 3.0 - mA Supply Current when Operational Mode Manual: EN= High, SCK & SDA=Low, PWM=Low SM-Bus: EN= Low, SCK & SDA=Active, EN bit= 1, PWM=Low I2C: EN = High, SETI2C bit = 1, CLRI2C bit = 0, EN bit = 1, PWM=Low IOPERATIONAL - 10.0 - mA Under-voltage Lockout VIN Rising UVLO 5.4 6.0 6.4 V Under-voltage Hysteresis VIN Falling UVLOHYST 150 200 250 mV VDC1 Voltage(5) CVDC1 = 2.2 μF VDC1 2.4 2.5 2.6 V VDC2 Voltage(5) CVDC2 = 2.2 μF VDC2 5.5 6.0 6.5 V VDC3 Voltage(5) CVDC3 = 2.2 μF VDC3 2.4 2.5 2.6 V BOOST Output Voltage Range(6) VIN = 7.0 V VIN = 28 V VOUT1 VOUT2 8.0 31 - - 43 60 V Boost Switch Current Limit IFET 2.6 2.8 3.0 A RDSON of Internal FET IDRAIN= 1.0 A RDSON - 250 500 m Ω Boost Switch Off-state Leakage Current VSWA,SWB = 65 V IBOOST_LEAK - - 10 μA Peak Boost Efficiency(7) EFFBOOST - 90 - % Notes 5. This output is for internal use only and not to be used for other purposes 6. Minimum and Maximum output voltages are dependent on Min/Max duty cycle condition. 7. Guaranteed by design |
Ähnliche Teilenummer - MC34844 |
|
Ähnliche Beschreibung - MC34844 |
|
|
Link URL |
Privatsphäre und Datenschutz |
ALLDATASHEETDE.COM |
War ALLDATASHEET hilfreich? [ DONATE ] |
Über Alldatasheet | Werbung | Kontakt | Privatsphäre und Datenschutz | Linktausch | Hersteller 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 |