hip1011a Intersil Corporation, hip1011a Datasheet

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hip1011a

Manufacturer Part Number
hip1011a
Description
Pci Hot Plug Controller
Manufacturer
Intersil Corporation
Datasheet

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PCI Hot Plug Controller
The HIP1011A is the second PCI Hot Plug Voltage bus
control IC from Intersil. A drop-in alternative to the widely
used HIP1011, the HIP1011A has the same form, fit and
function but additionally features an adjustable latch-off time
of the MOSFET switches and fault reporting.
Like the HIP1011, the HIP1011A creates a small and simple
yet complete power control solution with discrete power
MOSFETs and a few passive components. Four
independent supplies are controlled, +5V, +3.3, +12V, and
-12V. The +12V and -12V switches are integrated. For the
+5V and +3.3V supplies, overcurrent (OC) protection is
provided by sensing the voltage across external current-
sense resistors. For the +12V and -12V supplies OC
protection is provided internally. In addition, an on-chip
reference is used to monitor the +5V, +3.3V and +12V
outputs for undervoltage (UV) conditions. The PWRON input
controls the state of the switches. During an OC condition on
any output, or a UV condition on the +5V, +3.3V or +12V
outputs, a LOW (0V) is asserted on the FLTN output and all
MOSFETs are latched-off. The time to FLTN signal going
LOW and MOSFET latch-off is determined by a single
capacitor from the FLTN pin to ground. This added feature
allows the system OS to complete housekeeping activities in
preparation for an unplanned shut down of the affected card.
The FLTN latch is cleared when the PWRON input is toggled
low again. During initial power-up of the main VCC supply
(+12V), the PWRON input is inhibited from turning on the
switches, and the latch is held in the Reset state until the
VCC input is greater than 10V.
User programmability of the overcurrent threshold, fault
reporting response time, latch-off response time and turn-on
slew rate is provided. A resistor connected to the OCSET pin
programs the OC threshold. A capacitor may be added to the
FLTN pin to adjust both the delay time to reporting a fault
and the latch-off of the supplies after an OC or UV event.
Capacitors connected to the gate pins set the turn-on rate. In
addition the HIP1011A has also been enhanced to tolerate
spurious system noise.
®
1
Data Sheet
1-888-INTERSIL or 321-724-7143
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
Features
• Adjustable Delay Time for Turn-Off and Fault Reporting
• Controls All PCI Supplies: +5V, +3.3V, +12V, -12V
• Internal MOSFET Switches for +12V and -12V Outputs
• PP Interface for On/Off Control and Fault Reporting
• Adjustable Overcurrent Protection for All Supplies
• Provides Fault Isolation
• Adjustable Turn-On Slew Rate
• Minimum Parts Count Solution
• No Charge Pump
• Pb-Free Available (RoHS Compliant)
Applications
• PCI Hot Plug
• CompactPCI
Ordering Information
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. Intersil Pb-free products
are MSL classified at Pb-free peak reflow temperatures that meet or
exceed the Pb-free requirements of IPC/JEDEC J STD-020C.
Pinout
HIP1011ACB
HIP1011ACBZA
(See Note)
HIP1011ACB-T
HIP1011ACBZA-T
(See Note)
PART NUMBER
November 16, 2004
All other trademarks mentioned are the property of their respective owners.
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
M12VIN
3VISEN
OCSET
3V5VG
12VIN
FLTN
Copyright Intersil Americas Inc. 2000, 2004. All Rights Reserved
V
3VS
CC
TEMP. RANGE
1
2
3
4
5
6
7
8
0 to 70
0 to 70
0 to 70
0 to 70
(
o
TOP VIEW
HIP1011A
C)
(SOIC)
16 Ld SOIC
16 Ld SOIC
(Pb-free)
Tape and Reel
Tape and Reel (Pb-free)
16
15
14
13
12
11
10
9
PACKAGE
HIP1011A
M12VO
M12VG
12VG
GND
12VO
5VISEN
5VS
PWRON
FN4631.5
M16.15
M16.15
DWG. #
PKG.

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hip1011a Summary of contents

Page 1

... HIP1011, the HIP1011A has the same form, fit and function but additionally features an adjustable latch-off time of the MOSFET switches and fault reporting. Like the HIP1011, the HIP1011A creates a small and simple yet complete power control solution with discrete power MOSFETs and a few passive components. Four independent supplies are controlled, +5V, +3 ...

Page 2

... LOW WHEN V 12VIN POWER-ON RESET V CC 100PA V OCSET OCSET V CC PWRON GND 2 HIP1011A 3.3V, 12V, -12V, 7.6A OUT 0.5A OUT 0.1A OUT 5m:, 1% HIP1011A M12VIN M12VO FLTN M12VG 3V5VG 12VG V GND 0.033PF CC 12VIN 12VO 3VISEN 5VISEN 3VS 5VS OCSET PWRON 6.04k: (OPTIONAL) 1% FAULT OUTPUT (ACTIVE LOW) ...

Page 3

... M12VO Switched -12V Output 3 HIP1011A -12V Supply Input. Also provides power to the -12V overcurrent circuitry. 5V CMOS Fault Output; LOW = FAULT. A capacitor may be placed from this pin to ground to provide delay time to fault notification and power supply latch-off. Drive the gates of the 3.3V and 5V MOSFETs. Connect a capacitor to ground to set the start- up ramp ...

Page 4

... Undervoltage Fault Response Time 3V Turn-On Time (PWRON High to 3VOUT = 3.00V) 3VS Input Bias Current 3VISEN Input Bias Current 3V5VG Vout Low 3V5VG Vout High Gate Output Charge Current 4 HIP1011A Thermal Information Thermal Resistance (Typical, Note 1) +0.5V SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12VIN +0.5V CC Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .125 Maximum Storage Temperature Range ...

Page 5

... OCSET Current Overcurrent to Fault Response Time Overcurrent to Fault Response Time Overcurrent to Fault Response Time PWRON Threshold Voltage FLTN Output Low Voltage FLTN Output High Voltage FLTN Output Latch Threshold 12V Power On Reset Threshold 5 HIP1011A = SYMBOL TEST CONDITIONS 0.1PF ...

Page 6

... TEMPERATURE ( C) FIGURE TEMPERATURE ON 10.84 10.83 10.82 10. TEMPERATURE ( FIGURE TRIP vs TEMPERATURE 6 HIP1011A 4.632 1000 4.631 900 4.630 800 4.629 ON 4.628 700 4.627 600 4.626 100 ...

Page 7

... FIGURE 8. FLTN, 3V5VG RESPONSE TO OC, FLTN CAP = 0.01PF 10ms 1ms 100Ps 10Ps 1Ps 100ns 10ns 1ns 7 HIP1011A (Continued) FLTN FLTN TIME (1Ps /DIV) VOLTAGE (2V / DIV) CURRENT (5A / DIV) FIGURE 7. FLTN, 3V5VG RESPONSE TO OC, FLTN CAP = 0.001PF TIME (2Ps /DIV) VOLTAGE (2V / DIV) CURRENT (5A / DIV) FIGURE 9 ...

Page 8

... The latch-off is initiated by the falling FLTN signal reaching the output latch threshold voltage, V capacitor on the response time. 3V5VG Response CAN THE HIP1011A BE USED ON A CompactPCI BOARD? Yes, the HIP1011A can be used on a CompactPCI card application. See Technical Brief TB358 indicates the 3.3V 12V -12V 7 ...

Page 9

... HIP1011. This device facilitates “HOT PLUGGING”, the removal or insertion of PCI compliant cards without the need to power down the server voltage bus. The HIP1011A controls all four, -12V, +12V, +3.3V, +5V supplies found in PCI applications, monitoring and protecting all against over current (OC) and the +12V, +3 ...

Page 10

... INPUT R2 Q1, Q2 TP1 -12V INPUT TP2 V CC JP1 12V INPUT TP3 R3 Table 2 details the BOM for the HIP1011AEVAL1 board. COMPONENT DESIGNATOR COMPONENT NAME U1 HIP1011ACB PCI Hot Plug Controller Q1, Q2, Q3, Q4 RF1K49211 R1 for 3.3V and 5V Supplies SENSE C1, C2, C3 Gate Timing Capacitors ...

Page 11

... 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. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com 11 HIP1011A M16.15 (JEDEC MS-012-AC ISSUE C) 16 LEAD NARROW BODY SMALL OUTLINE PLASTIC PACKAGE ...

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