HIP6200CB Intersil Corporation, HIP6200CB Datasheet

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HIP6200CB

Manufacturer Part Number
HIP6200CB
Description
Transient Voltage Regulator DeCAPitator
Manufacturer
Intersil Corporation
Datasheet
Transient Voltage Regulator
DeCAPitator™
The Intersil DeCAPitator helps to stabilize a power system
voltage during severe transients. It accomplishes this by
supplying current when the voltage is more than 1% low or
sinking current when the voltage is higher than 1.5% from
the average load voltage. The fast transient response of the
DeCAPitator can make up for the slow response time of
many switching DC-DC converters.
Although the HIP6200 serves as a simple replacement for
large output capacitors for any dynamic load, it is especially
useful in stabilizing the CPU core voltage in portable
computer applications, where size and efficiency are major
concerns. The DeCAPitator enables power supply designs
for more powerful microprocessors without increasing
converter size or decreasing converter efficiency.
The DeCAPitator acts independently of the PWM control
circuitry. This simplifies converter layout because the
DeCAPitator and the load may be located separately from
the DC-DC converter. The DeCAPitator should be located
near the load for optimum performance.
Pinouts
PGND
PV
GND
V
CC
CC
1
2
3
4
HIP6200 (SOIC)
TOP VIEW
2-441
Data Sheet
8
7
6
5
EN/OT
OUT
SNS
CAP
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
http://www.intersil.com or 407-727-9207
Features
• Saves Power System Size and Cost
• Linear Regulator Response
• Very Low Static Power Dissipation
• Over Temperature Shutdown/Signal
• Simplifies Power Supply Layout
Applications
• Notebook Computers
• Pentium®, Pentium Pro, and Pentium II Power Supplies
Ordering Information
HIP6200CB
HIP6201CB
PART NUMBER
- Replaces Expensive Bulk Capacitors
- Small 8 Lead SOIC Package
- Greater than 5MHz Bandwidth
- Shutdown Current . . . . . . . . . . . . . . . . . . . . . . . . . < 5 A
- Power Dissipated Only During Load Transients
- Allows for Remotely Located CPU DC-DC Converter
February 1998
PGND
PV
GND
V
Pentium® is a registered trademark of Intel Corporation.
CC
CC
DeCAPitator™ is a trademark of Intersil Corporation.
RANGE (
1
2
3
4
TEMP.
0 to 70
0 to 70
HIP6201 (SOIC)
HIP6200, HIP6201
TOP VIEW
o
|
C)
Copyright
File Number 4423.2
8 Ld SOIC
8 Ld SOIC
PACKAGE
8
7
6
5
©
EN
OUT
SNS
CAP
Intersil Corporation 1999
M8.15
M8.15
PKG.
NO.

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HIP6200CB Summary of contents

Page 1

... Simplifies Power Supply Layout - Allows for Remotely Located CPU DC-DC Converter Applications • Notebook Computers • Pentium®, Pentium Pro, and Pentium II Power Supplies Ordering Information PART NUMBER HIP6200CB HIP6201CB EN/OT OUT SNS CAP CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. ...

Page 2

Typical Application - Portable CPU Dynamic Regulator Block Diagram EN/OT (HIP6200) POWER-ON EN RESET (POR) (HIP6201) CAP 2-442 HIP6200, HIP6201 PWM BATTERY CONTROLLER POWER + EN/OT 8 HIP6200 POR + - X 0.99 R 20R CAP 5 ...

Page 3

Functional Pin Description P (Pin 1) VCC P is the power source for the npn transistor output VCC device connected internally to V VCC resistor. Bulk capacitance should be placed between this pin and PGND to minimize voltage ...

Page 4

Absolute Maximum Ratings Supply Voltage +7.0V CC VCC EN, CAP, ...

Page 5

Application Information Theory of Operation The HIP6200 is used in conjunction with a switching DC-DC converter to provide a regulated DC voltage. The output voltage of a DC-DC converter changes instantly with sudden load changes characteristic of today’s microprocessors. This ...

Page 6

Detailed Functional Description As shown in the Block Diagram, the HIP6200 has two comparators which compare the voltage on the CAP pin to the voltage on the SNS pin. The CAP voltage follows the SNS voltage with an R-C delay ...

Page 7

L = output inductor value OUT I = transient current step amplitude STEP The value of the capacitor at the CAP pin should be sized so that the HIP6200 can be active in response to a transient for longer than ...

Page 8

In actual systems, the load transient will most likely be of varying frequency and step size. The power dissipation of the HIP6200/1 becomes even more difficult to estimate analytically 0.6 ...

Page 9

... All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification. Intersil semiconductor products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time with- out notice. 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 ...

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