ISL6111CRZA-T Intersil, ISL6111CRZA-T Datasheet
ISL6111CRZA-T
Specifications of ISL6111CRZA-T
Related parts for ISL6111CRZA-T
ISL6111CRZA-T Summary of contents
Page 1
... Applications • PCI • PCI-X 1.0 Ordering Information TEMP. RANGE PART NUMBER (°C) ISL6111CRZA (see Note) ISL6111EVAL2 Evaluation Platform NOTE: Intersil Lead-Free products employ special lead-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish, which is compatible with both SnPb and lead-free soldering operations ...
Page 2
Typical Application (Note 1) 3.3V SUPPLY ENABLE INPUT -12V SUPPLY 12V SUPPLY NOTES: 1. See Table 1 for CR level formula 2. See Table 2 for CR duration TIM 2 ISL6111 (Note 1) (Note 1) (Note 1) ...
Page 3
Simplified Schematic COMP - 12V IN + 20µA CRTIM 12V IN 12V IN 12V IN 5V REF 5V ZENER REFERENCE 12V IN LOW WHEN 12V 12V IN POWER-ON RESET 12V IN 100µA V OCSET CRSET 12V IN ENABLE GND 3 ...
Page 4
Pin Descriptions PIN NO. DESIGNATOR FUNCTION 1 3VG 3.3V FET Gate Output Drives the gate of the 3.3V MOSFET. Connect to the gate of the external N-Channel 2, 4 12VI 12V Input 3, 14 GND IC Ground Reference 5 PGOOD ...
Page 5
Absolute Maximum Ratings 12VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 6
Electrical Specifications Nominal 5.0V and 3.3V Input Supply Voltages, 12VI = 12V, M12VI = -12V, T PARAMETER Current Trip Level Temp Coeff. 3.3V Undervoltage Threshold 3.3V Turn-On Time (EN to 3VOUT = 3V) 3.3V Turn-Off Time (EN to 3VOUT = ...
Page 7
Electrical Specifications Nominal 5.0V and 3.3V Input Supply Voltages, 12VI = 12V, M12VI = -12V, T PARAMETER Slow Ramping Current Trip Level Current Trip Level Temp Coeff. Gate Turn-Off Time Gate Response Time To Overcurrent Gate Response Time to WOC ...
Page 8
Introduction The ISL6111 device designed to provide control and protection of the four legacy PCI power supplies (+12V, -12V, +5V and +3.3V) for a single PCI or PCI-X slot. Unlike the widely used HIP1011, this device employs ...
Page 9
... R flexibility of programming is quite limited. For applications where more power is required on the +12V supply, contact your local Intersil sales representative for information on other Hot Plug solutions not try to sense voltages across the external sense resistors that are less than 20mV as spurious faults due to noise and comparator input sensitivity may result ...
Page 10
PCB traces. CORRECT INCORRECT TO ISL6111 TO ISL6111 VS AND VISEN VS AND VISEN CURRENT SENSE RESISTOR FIGURE 2. SENSE RESISTOR PCB LAYOUT PGOOD vs Power is Good and ...
Page 11
Typical Performance Curves & Waveforms 13 11 12V 9 3.3V 7 -12V 5V 5 3.0K 3.5K 4.0K FIGURE 6. NOMINAL CURRENT TRIP LEVEL vs RCRSET 10.75 10.732 10.716 10. TEMPERATURE (°C) FIGURE 8. 12V UV Vth vs ...
Page 12
Typical Performance Curves & Waveforms 101 100 TEMPERATURE (°C) FIGURE 12. CRSET CURRENT vs TEMPERATURE Using the ISL6111EVAL2 Platform Biasing and General Information The ISL6111EVAL2 platform (Figure 20) allows a designer to evaluate and ...
Page 13
Typical Performance Curves EN 10V/DIV CTIM 1V/DIV 4ms/DIV FIGURE 14. ISL6111 TURN-ON INTO NOMINAL LOAD M12IOUT 0.1A/DIV CR = 0.12A TIM 5V/DIV 10ms/DIV FIGURE 16. M12VOUT INTO CR (VCRSET = 0.461V) 3.3IOUT 5A/DIV CR = 10.2A 3VG 2V/DIV 3VSUPPLY 1/DIV ...
Page 14
ISL6111 FIGURE 20. ISL6111EVAL2 PLATFORM SCHEMATIC AND PHOTOGRAPH 14 ...
Page 15
... Load Capacitor 15 ISL6111 TABLE 3. ISL6111EVAL2 BOARD COMPONENT LISTING Intersil, ISL6111CR PCI HotPlug Controller 4.5mΩ, 30V, 23A Logic Level N-Channel MOSFET or Equivalent WSL-2512 5mΩ, 1% Metal Strip Resistor or Equivalent 4.53kΩ 0805 Chip Resistor 0.47µF 0805 Chip Capacitor (CR duration ~70ms) 5kΩ ...
Page 16
... Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use ...