Electronic Components Datasheet Search |
|
LTC4210 Datasheet(PDF) 3 Page - Linear Technology |
|
LTC4210 Datasheet(HTML) 3 Page - Linear Technology |
3 / 24 page LTC4223-1/LTC4223-2 3 422312f ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C, VCC = 3.3V, VAUXIN = 3.3V, V12VIN =12V, unless otherwise specified. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Supplies VDD Input Supply Range VCC AUXIN 12VIN ● ● ● 2.7 2.7 10 6 6 14 V V V IDD Input Supply Current VCC AUXIN 12VIN ● ● ● 0.8 0.4 0.6 2 1 1 mA mA mA VDD(UVLO) Input Supply Undervoltage Lockout VCC Rising VAUXIN Rising V12VIN Rising ● ● ● 2.3 2.4 9.4 2.45 2.5 9.7 2.6 2.6 10 V V V ΔVDD(UVLO, HYST) Input Supply Undervoltage Lockout Hysteresis VCC AUXIN 12VIN ● ● ● 40 70 70 110 110 110 180 150 150 mV mV mV Current Limit ΔVSENSE(CB) Circuit Breaker Trip Sense Voltage, (V12VIN – V12VSENSE) ● 47.5 50 52.5 mV ΔVSENSE(ACL) Active Current Limit Sense Voltage, (V12VIN – V12VSENSE) ● 54 60 66 mV IAUX(ACL) AUXOUT Active Current Limit VAUXOUT = 0V ● 165 240 330 mA Integrated Switch RDS(ON) Switch Resistance (VAUXIN – VAUXOUT)/IAUXOUT IAUXOUT = 150mA (Note 4) ● 0.3 0.5 Ω Gate Drive ΔVGATE External N-Channel Gate Drive (V12VGATE – V12VOUT) (Note 3) ● 4.5 6.2 7.9 V IGATE(UP) External N-Channel Gate Pull-Up Current Gate Drive On, V12VGATE = 0V ● –7 –10 –14 μA IGATE(DN) External N-Channel Gate Pull-Down Current Gate Drive Off V12VGATE = 17V, V12VOUT = 12V ● 0.5 1 2 mA IGATE(FPD) External N-Channel Gate Fast Pull-Down Current Fast Turn Off V12VGATE = 17V, V12VOUT = 12V ● 90 160 250 mA Current Sense G12IMON 12IMON Pin Gain Ratio ΔV12IMON/Δ(V12VIN – V12VSENSE) (V12VIN – V12VSENSE) = (75mV, 25mV) ● 30 33 36 V/V V12IMON 12IMON Pin Output Voltage (V12VIN – V12VSENSE) = 75mV, VCC = 2.7V ● 2.25 2.475 2.7 V ΔVSENSE(MAX) 12IMON Pin Maximum Input Sense Voltage ● 82.5 mV V12IMON(CLP) 12IMON Pin Clamp Voltage (V12VIN – V12VSENSE) = 150mV, VCC = 2.7V ● 2.9 3.2 3.5 V R12IMON 12IMON Pin Output Resistance (V12VIN – V12VSENSE) = 0V ● 115 165 215 kΩ V12IMON(MIN) 12IMON Pin Minimum Output Voltage (V12VIN – V12VSENSE) = 0V ● 0 130 mV Comparator Inputs VPG(TH) Power Good Threshold Voltage V12VOUT Falling VAUXOUT Falling ● ● 10 2.8 10.3 2.885 10.6 2.97 V V VPG(HYST) Power Good Hysteresis V12VOUT VAUXOUT ● ● 20 5 60 16 110 30 mV mV VTMR(TH) TIMER Pin Threshold Voltage VTIMER Rising VTIMER Falling ● ● 1.198 0.15 1.235 0.2 1.272 0.25 V V |
Similar Part No. - LTC4210 |
|
Similar Description - LTC4210 |
|
|
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 |