PT7600 PROGRAMMABLE INTEGRATED SWITCHING REGULATOR Features

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PT7600 PROGRAMMABLE INTEGRATED SWITCHING REGULATOR Features

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PT7600
PROGRAMMABLE INTEGRATED SWITCHING REGULATOR Features
Single-Device: input 5-bit Programmable:
1.3V 3.5V@10A
Application Notes Mechanical Outline Product Selector Guide Revised 5/15/98
High Efficiency Input Voltage Range:
4.5V 5.5V
Differential Remote Sense 27-pin Package PT7600 series highperformance, Integrated Switching
Regulators (ISRs) housed 27-pin package. capability allows easy integration latest high-speed, low-voltage drivers into existing systems. output voltage PT7600 easily programmed with input compatible with Intel's Pentium® Processor from 1.3V 3.5V. differential remote sense also provided which automatically compensates voltage drop from load. 1200µF output capacitance required proper operation.
Pin-Out Information
Function
VID0 VID1 VID2 VID3
STBY* Stand-by
Function
Remote Sense
Function
Vout Vout Vout Vout Vout Vout
Remote Sense Vout
Standard Application
PROGRAMMING PINS
VID0 VID1 VID2 VID3 VID4 REMOTE SENSE
VOUT
PT7600
LOAD
VID4
SYNC STBY*
COUT
REMOTE SENSE
connect
Required 1200µF electrolytic Required 1200µF electrolytic Optional input choke
STBY* pin; open output enabled; ground output disabled.
Specifications
Characteristics 25°C unless noted) Output Current Input Voltage Range Output Voltage Tolerance Line Regulation Load Regulation Ripple/Noise pk-pk Transient Response with Cout 1200µF Efficiency
PT7600 SERIES
Symbols Regline Regload Conditions +60°C, LFM, +25°C, natural convection 0.1A +5V, +55°C 4.5V 5.5V, +5V, +5V, step between over/undershoot +5V, 3.3V 2.9V 2.5V 1.8V 1.5V Vo-0.03 Forced Flow Over Ranges Mil-STD-883D, Method 2002.3 msec, Half Sine, mounted fixture Mil-STD-883D, Method 2007.2, 20-2000 Soldered board Vertical/Horizontal 31/41 Vo+0.03 +65*** +125 Units µSec grams
Switching Frequency Absolute Maximum Operating Temperature Range Recommended Operating Temperature Range Storage Temperature Mechanical Shock Mechanical Vibration Weight
4.5V 5.5V 0.1A
ISR-will operate down load with reduced specifications. Please note that this product short-circuit protected. minimum input voltage 4.5V Vout+1.2V, whichever greater. curves.
Output Capacitors: PT7600 series requires minimum output capacitance 1200µF proper operation. Oscon type capacitors.The maximum allowable output capacitance 7,500µF. Capacitor Application Note. Input Filter: input filter optional most applications. input inductor must sized handle 10ADC with typical value 1µH. input capacitance must rated minimum Arms ripple current. transient dynamic load applications, additional capacitance required.
Power Trends, Inc. 27715 Diehl Road, Warrenville, 60555 (800) 531-5782 Fax: (630) 393-6902 http://www.powertrends.com
PT7600
Programming Information
VID3 VID2 VID1 VID0
Ordering Information
PT7601t Volts
(For dimensions board layout, Package Styles 810.)
1.30V 1.35V 1.40V 1.45V 1.50V 1.55V 1.60V 1.65V 1.70V 1.75V 1.80V 1.85V 1.90V 1.95V 2.00V 2.05V
VID4=1 VID4=0 Vout Vout
2.0V 2.1V 2.2V 2.3V 2.4V 2.5V 2.6V 2.7V 2.8V 2.9V 3.0V 3.1V 3.2V 3.3V 3.4V 3.5V
5V5V Converters Products
DATA SHEETS
Series Suffix (PT1234X)
Case/Pin Configuration Vertical Through-Hole Horizontal Through-Hole Horizontal Surface Mount
Logic (remote sense gnd) potential Logic Open circuit pull-up resistors)
PT7601,
Note
Safe Operating Area Curve (@Vin=+5V)
Efficiency Output Current
Ambient Temperature (°C)
Efficiency
Airflow
Conv 60LFM 100LFM 200LFM
4.5V
5.0V 5.5V
lout-(Amps)
Iout-(Amps)
Ripple Output Current
Ripple-(mV)
5.5V
5.0V 4.5V
Iout-(Amps)
Power Dissipation Output Current
PD-(Watts)
5.5V 5.0V 4.5V
Iout-(Amps)
Note curves represent operating conditions which internal components below manufacturer's maximum rated operating temperatures.
Power Trends, Inc. 27715 Diehl Road, Warrenville, 60555 (800) 531-5782 Fax: (630) 393-6902 http://
www.powertrends.com
PACKAGE OPTION ADDENDUM
www.ti.com
13-May-2005
PACKAGING INFORMATION
Orderable Device PT7601A PT7601C PT7601N
Status NRND NRND NRND
Package Type
Package Drawing
Pins Package Plan
Lead/Ball Finish Call Call Call
Peak Temp Level-1-215C-UNLIM Level-1-215C-UNLIM Level-1-215C-UNLIM
marketing status values defined follows: ACTIVE: Product device recommended designs. LIFEBUY: announced that device will discontinued, lifetime-buy period effect. NRND: recommended designs. Device production support existing customers, does recommend using this part design. PREVIEW: Device been announced production. Samples available. OBSOLETE: discontinued production device.
Plan planned eco-friendly classification: Pb-Free (RoHS) Green (RoHS Sb/Br) please check latest availability information additional product content details. TBD: Pb-Free/Green conversion plan been defined. Pb-Free (RoHS): TI's terms "Lead-Free" "Pb-Free" mean semiconductor products that compatible with current RoHS requirements substances, including requirement that lead exceed 0.1% weight homogeneous materials. Where designed soldered high temperatures, Pb-Free products suitable specified lead-free processes. Green (RoHS Sb/Br): defines "Green" mean Pb-Free (RoHS compatible), free Bromine (Br) Antimony (Sb) based flame retardants exceed 0.1% weight homogeneous material)
MSL, Peak Temp. Moisture Sensitivity Level rating according JEDEC industry standard classifications, peak solder temperature. Important Information Disclaimer:The information provided this page represents TI's knowledge belief date that provided. bases knowledge belief information provided third parties, makes representation warranty accuracy such information. Efforts underway better integrate information from third parties. taken continues take reasonable steps provide representative accurate information have conducted destructive testing chemical analysis incoming materials chemicals. suppliers consider certain information proprietary, thus numbers other limited information available release. event shall TI's liability arising such information exceed total purchase price part(s) issue this document sold Customer annual basis.
Addendum-Page
IMPORTANT NOTICE Texas Instruments Incorporated subsidiaries (TI) reserve right make corrections, modifications, enhancements, improvements, other changes products services time discontinue product service without notice. Customers should obtain latest relevant information before placing orders should verify that such information current complete. products sold subject TI's terms conditions sale supplied time order acknowledgment. warrants performance hardware products specifications applicable time sale accordance with TI's standard warranty. Testing other quality control techniques used extent deems necessary support this warranty. Except where mandated government requirements, testing parameters each product necessarily performed. assumes liability applications assistance customer product design. Customers responsible their products applications using components. minimize risks associated with customer products applications, customers should provide adequate design operating safeguards. does warrant represent that license, either express implied, granted under patent right, copyright, mask work right, other intellectual property right relating combination, machine, process which products services used. Information published regarding third-party products services does constitute license from such products services warranty endorsement thereof. such information require license from third party under patents other intellectual property third party, license from under patents other intellectual property Reproduction information data books data sheets permissible only reproduction without alteration accompanied associated warranties, conditions, limitations, notices. Reproduction this information with alteration unfair deceptive business practice. responsible liable such altered documentation. Resale products services with statements different from beyond parameters stated that product service voids express implied warranties associated product service unfair deceptive business practice. responsible liable such statements. Following URLs where obtain information other Texas Instruments products application solutions: Products Amplifiers Data Converters Interface Logic Power Mgmt Microcontrollers amplifier.ti.com dataconverter.ti.com dsp.ti.com interface.ti.com logic.ti.com power.ti.com microcontroller.ti.com Applications Audio Automotive Broadband Digital Control Military Optical Networking Security Telephony Video Imaging Wireless Mailing Address: Texas Instruments Post Office 655303 Dallas, Texas 75265 Copyright 2005, Texas Instruments Incorporated www.ti.com/audio www.ti.com/automotive www.ti.com/broadband www.ti.com/digitalcontrol www.ti.com/military www.ti.com/opticalnetwork www.ti.com/security www.ti.com/telephony www.ti.com/video www.ti.com/wireless

PT7600 PROGRAMMABLE INTEGRATED SWITCHING REGULATOR Features

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