10.0A Positive Voltage Regulator dropout performance, 1.3V max. F

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10.0A Positive Voltage Regulator dropout performance, 1.3V max. F

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EZ1082 high performance positive voltage regulator designed applications requiring dropout performance 10A. Additionally, EZ1082 provides excellent regulation over variations line, load temperature. Features include 1.3V dropout 10A, fast transient response, internal current limiting thermal shutdown protection output device. EZ1082 series three terminal regulators with fixed adjustable voltage options available popular TO-220 package. EZ1082 excellent choice powering microprocessor systems. Using eliminates MOSFETs inductors saving both space cost. also provides better transient response with ripple load.
10.0A Positive Voltage Regulator
dropout performance, 1.3V max. Full current rating over line temperature Fast transient response total output regulation over line, load temperature Adjust current 90µA over temperature Fixed/adjustable output voltage Line regulation typically 0.015% Load regulation typically 0.05% TO-220 package
EZ1082
Applications
High current microprocessor supplies Post regulators Microprocessor systems Medical equipment Embedded systems Post regulation switching supplies Telecommunication systems
Typical Application Circuit
Fixed Voltage Regulator
4.75V EZ1082-3.3 VOUT 3.3V
10uF Tant.
10uF Tant. Min.
Adjustable Voltage Regulator
4.75V EZ1082 VOUT 3.45V
10uF Tant.
Ohm,
10uF Tant.
Notes: needed device from filter capacitors minimum value required stability
Revision December 2000
Ohm,
VOUT VREF
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EZ1082
POWER MANAGEMENT Absolute Maximum Ratings
Parameter Input Supply Voltage Power pati Thermal Resi stance Juncti Thermal Resi stance Juncti Ambi Operati Juncti Temperature Range Storage Temperature Range Lead Temperature (Solderi Sec. mbol TSTG TLEAD Maximum Internally nits
Electrical Characteristics
Unless otherwise specified: Adj. 2.75V 7.0V Adj. 10mA 10.0A; Fixed 4.75 7.0V Fixed 10.0A
Parameter Output Voltage
mbol
TJ(4) 25°C O.T.
0.99lVOl 0.98lVOl 1.238 1.225
1.250 1.250 0.015 0.035 0.05
1.01lVOl 1.02lVOl 1.262 1.275
nits
Voltage Versi Reference Voltage
VREF
10mA
25°C O.T.
Voltage Versi Regulati REG(LINE) 10mA
25°C O.T.
Load Regulati
REG(LOAD)
25°C O.T.
ropout Voltage DVOUT, DVREF urrent escent urrent Voltage Versi Temperature oeffi
25°C O.T.
%/°C
O.T. O.T. O.T.
10.0
0.005
2000 Semtech Corp.
www.semtech.com
EZ1082
POWER MANAGEMENT Electrical Characteristics (Cont.)
Parameter Adjust urrent mbol IADJ TJ(4) 25°C O.T. Adjust urrent hange Temperature Stabi Load urrent Voltage Versi Output se(2) pple Rejecti Rati o(3) DIADJ 10.0A 0.5A O.T. O.T. O.T. 25°C O.T. 0.003 nits
NOTES: duty cycle pulse testing with Kelvin connections required. Bandwidth kHz. input ripple (CADJ 25µF). Over Temp. (O.T.) over specified operating junction temperature range.
2000 Semtech Corp.
www.semtech.com
EZ1082
POWER MANAGEMENT Configuration Ordering Information
ice(1)(2)
EZ1082C T-X.X
ackag TO-220
Notes: Where denotes voltage options. Available voltages are: 2.5V 3.3V. Leave blank adjustable version (1.3 5.7V). Contact factory additional voltage options. Only available tube packaging. tube contains devices.
Block Diagram
2000 Semtech Corp.
www.semtech.com
EZ1082
POWER MANAGEMENT Outline Drawing TO-220
Contact Information
Semtech Corporation Power Management Products Division Mitchell Rd., Newbury Park, 91320 Phone: (805)498-2111 (805)498-3804
2000 Semtech Corp.
www.semtech.com

10.0A Positive Voltage Regulator dropout performance, 1.3V max. F

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