Electronic Components Datasheet Search |
|
SC471AMLTRT Datasheet(PDF) 5 Page - Semtech Corporation |
|
SC471AMLTRT Datasheet(HTML) 5 Page - Semtech Corporation |
5 / 27 page 5 © 2008 Semtech Corp. SC471/SC471A www.semtech.com POWER MANAGEMENT Parameter Conditions 25°C -40° to 85°C Units Min Typ Max Min Max Fault Protection (continued) Output Under-Voltage Fault FB with Respect to Nominal -30 -35 -25 % Steady-State Over-Voltage Fault FB with Respect to Nominal +20 +17 +23 % Steady-State Over-Voltage Fault Delay FB Forced 50mV Above Over-Voltage Fault Threshold 5 μs G0/G1 Transition Over-Voltage Fault FB with Respect to Nominal; valid for 32 cycles after G0/G1 Transition +50 % Smart Power Save Threshold FB with Respect to Nominal +8 % Over-Temperature Shutdown(1) Latching, >10°C Hysteresis 160 °C Logic Inputs/Outputs Logic Input High Voltage EN, G0, G1 1.2 V Logic Input Low Voltage EN, G0, G1 0.4 V EN Input Bias Current EN = 5V -1 +1 μA G0, G1 Input Bias Current G0, G1 = 5V 5 0 10 μA Power Good Output Low Voltage R PWRGD = 10kΩ to VCC 0.4 V Gate Drivers Shoot-Through Protection Delay(1) DH or DL Rising 30 ns DL Pull-Down Resistance 0.8 1.6 Ω DL Sink Current V DL = 2.5V 3.1 A DL Pull-Up Resistance 2 4 Ω DL Source Current V DL = 2.5V 1.3 A DH Pull-Down Resistance BST - LX = 5V 2 4 Ω DH Pull-Up Resistance(2) BST - LX = 5V 2 4 Ω DH Sink/Source Current V DH = 2.5V 1.3 A Notes: 1) Guaranteed by design. 2) Semtech’s SmartDriver™ FET drive first pulls DH high with a pull-up resistance of 10Ω (typical) until LX = 1.5V (typical). At this point, an ad- ditional pull-up device is activated, reducing the resistance to 2Ω (typical). This negates the need for an external gate or boost resistor. Electrical Characteristics (continued) |
Similar Part No. - SC471AMLTRT |
|
Similar Description - SC471AMLTRT |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | 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 |