ISL6504ACR Intersil, ISL6504ACR Datasheet
![no-image](/images/manufacturer_photos/0/3/341/intersil_sml.jpg)
ISL6504ACR
Specifications of ISL6504ACR
Available stocks
Related parts for ISL6504ACR
ISL6504ACR Summary of contents
Page 1
... PCI/Auxiliary/LAN DUAL SB Processor VID Circuitry VID ICH4 Resume Well SB is shut down in S4/S5 sleep states DUAL stays on in S4/S5 sleep states DUAL | Intersil (and design registered trademark of Intersil Americas Inc. Copyright © Intersil Americas Inc. 2003, 2005. All Rights Reserved. ...
Page 2
... SS 14 ISL6504ACBNZ (Note ISL6504ACR 12 5VDL ISL6504ACRZ 5VDLSB 11 (Note) ISL6504AEVAL1 10 Add “-T” suffix for tape and reel. NOTE: Intersil Pb-free products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish, which are RoHS compliant and compatible with both SnPb and Pb-free soldering operations ...
Page 3
Block Diagram 3V3DLSB EA3 + - TO UV DETECTOR 1V5SB FAULT UV DETECTOR UV COMP - 4.10V 5VDL GND 3V3DL 3V3 EA4 - + 4.4V/3.4V 3V3 MONITOR 2.75V/2.60V MONITOR AND CONTROL + 10mA 1.265V - + + - SS S3 ...
Page 4
Simplified Power System Diagram +5VIN +12VIN +5VSB +3.3VIN 1.5VSB 1. 3.3VDUAL /3.3VSB 3.3V FAULT SHUTDOWN SX 2 Typical Application +5VIN +12VIN +5VSB +3.3VIN VOUT1 1.5VSB COUT1 Q1 Q2 VOUT3 3.3VDUAL/3.3VSB COUT3 FAULT SLP_S3 SLP_S5 SHUTDOWN 4 ISL6504, ISL6504A ...
Page 5
Absolute Maximum Ratings Supply Voltage +7.0V 5VSB DLA . ...
Page 6
Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted Refer to Figures 1, 2 and 3 (Continued) PARAMETER 3.3V /3.3V LINEAR REGULATOR (V DUAL SB Sleep State Regulation 3V3DL Nominal Voltage Level 3V3DL Undervoltage Rising Threshold 3V3DL Undervoltage Hysteresis 3V3DLSB Output ...
Page 7
Functional Pin Description (SOIC pinout) 3V3 (Pin 5) Connect this pin to the ATX 3.3V output. This pin provides the output current for the 1V2VID pin, and is monitored for power quality. 5VSB (Pin 16) Provide a very well de-coupled ...
Page 8
ACPI implementation. Initialization The ISL6504/A automatically initializes upon receipt of input power. The Power-On Reset (POR) function continually monitors the 5V input supply voltage, initiating SB 3.3V /3.3V and ...
Page 9
Soft-Start into Sleep States (S3, S4/S5) The 5V POR function initiates the soft-start sequence internal 10µA current source charges an external capacitor. The error amplifiers reference inputs are clamped to a level proportional to the SS (soft-start) pin ...
Page 10
DLA PIN (2V/DIV) INPUT VOLTAGES (2V/DIV) +5VIN +5VSB +3.3VIN SOFT-START (1V/DIV) 0V OUTPUT VOUT4 (5VDUAL) VOLTAGES (1V/DIV) VOUT3 (3.3VDUAL/3.3VSB) VOUT1 (1.5VSB TIME FIGURE 9. SOFT-START INTERVAL IN ACTIVE STATE During sleep-to-active state transitions from conditions ...
Page 11
ATX can lead to voltage collapse and induce a pattern of consecutive restarts with unknown effects on the system’s behavior or health. The built-in soft-start circuitry allows tight control of the slew- up ...
Page 12
IC, and connect them to ground through a via placed close to the ground pad. Minimize any leakage current paths from the SS node, as the internal current source is only 10µA (typical). +12VIN +5VSB C5VSB ...
Page 13
... ATX supply outputs. Q3 can also be a PNP transistor, such as an MMBT2907AL. For additional, more detailed information on the circuit, including a Bill-of- Materials and circuit board description, see Application Note AN1001. Also see Intersil Corporation’s web page (www.intersil.com). 5VSB 16 3V3 ...
Page 14
Small Outline Plastic Packages (SOIC) N INDEX 0.25(0.010) H AREA E - SEATING PLANE - -C- α µ 0.10(0.004) 0.25(0.010 NOTES: 1. Symbols are defined in ...
Page 15
... Dimensions D2 and E2 are for the exposed pads which provide improved electrical and thermal performance. 8. Nominal dimensions are provided to assist with PCB Land Pattern Design efforts, see Intersil Technical Brief TB389. 9. Features and dimensions A2, A3, D1, E1, P & θ are present when Anvil singulation method is used and not present for saw singulation ...
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 ...