Positive Voltage Regulator dropout voltage: 1.3V max. EZ1086C, Fu
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EZ1086 series high performance positive voltage regulators designed applications requiring dropout performance 1.5A. Additionally, EZ1086 series provides excellent regulation over variations line, load temperature. Outstanding features include dropout performance rated current, fast transient response, internal current limiting thermal shutdown protection output device.
Positive Voltage Regulator
dropout voltage: 1.3V max. EZ1086C, Full current rating over line temperature Fast transient response total output regulation over line, load
temperature (±2.4% EZ1086BC) Adjust current 90µA over temperature Fixed/adjustable output voltage (EZ1086C) Line regulation typically 0.015% Load regulation typically 0.05% Industrial temperature range (EZ1086I) TO-220 TO-263 packages 1.4V max. EZ1086I, 1.45V max. EZ1086BC
EZ1086BC, EZ1086C EZ1086I
variety options available maximum flexibility: EZ1086C both fixed adjustable voltage
options designed commercial applications; EZ1086BC adjustable only cost sensitive commercial applications; EZ1086I adjustable only industrial applications. devices available popular TO-220 TO-263 packages.
Applications
Post regulators Battery chargers
Typical Application Circuit
Fixed Voltage Regulator
4.75V EZ1086C-3.3 VOUT 3.3V
10uF Tant.
10uF Tant. Min.
Adjustable Voltage Regulator
4.75V EZ1086 VOUT 3.45V
10uF Tant.
Ohm,
10uF Tant.
Notes: needed device from filter capacitors minimum value required stability
Ohm,
VOUT VREF
Revision January 2001
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EZ1086BC, EZ1086C EZ1086I
POWER MANAGEMENT Absolute Maximum Ratings
Parameter Input Supply Voltage Power pati Thermal Resi stance Juncti TO-220 TO-263 Thermal Resi stance Juncti Ambi TO-220 TO-263 Operati Ambi Temperature Range EZ1086BC EZ1086C EZ1086I Operati Juncti Temperature Range EZ1086BC EZ1086C EZ1086I Storage Temperature Range Lead Temperature (Solderi Sec. Rati (Human Body Model) mbol Maximum Internally nits
TSTG TLEAD
Electrical Characteristics
Unless otherwise specified: Adj. 2.75V 7.0V Adj. 10mA 1.5A; Fixed 4.75 7.0V Fixed 1.5A. Values bold apply over full operating ambient temperature range.
Parameter Output Voltage EZ1086C -X.X Reference Voltage
mbol
0.99lVOl 0.98lVOl
1.01lVOl 1.02lVOl
nits
VREF
10mA
1.238 1.225
1.250
1.262 1.275
EZ1086C EZ1086I Reference Voltage EZ1086BC Regulati Load Regulati ropout Voltage(1)(2) EZ1086C EZ1086C -X.X EZ1086I EZ1086BC urrent
2001 Semtech Corp.
10mA
1.233 1.220
1.250
1.267 1.280
REG(LINE) REG(LOAD)
10mA
0.045 0.15
1.30 1.40 1.45
1.5A
1.20 1.20 1.20
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EZ1086BC, EZ1086C EZ1086I
POWER MANAGEMENT Electrical Characteristics (Cont)
Unless otherwise specified: Adj. 2.75V 7.0V Adj. 10mA 1.5A; Fixed 4.75 7.0V Fixed 1.5A. Values bold apply over full operating ambient temperature range.
Parameter escent urrent Voltage Versi Temperature oeffi Adjust urrent Adjust urrent hange Temperature Stabi Load urrent Voltage Versi Output se(3) pple Rejecti Rati o(4)
mbol IADJ DIADJ
0.005
nits %/°C
0.5A
0.003
1.5A
NOTES: duty cycle pulse testing with Kelvin connections required. DVOUT, DVREF Bandwidth kHz. input ripple (CADJ 25µF).
2001 Semtech Corp.
www.semtech.com
EZ1086BC, EZ1086C EZ1086I
POWER MANAGEMENT Configurations Ordering Information
ice(1)(2) EZ1086BC M.TR EZ1086C M-X.X.TR EZ1086IM.TR EZ1086BC EZ1086C T-X.X EZ1086IT ackag TO-263(3)
TO-220(4)
Descriptions
JUST GROUND OUTPUT INPUT Function
Notes: Where denotes voltage options (EZ1086C only). Available voltages are: 2.5V, 3.3V 3.45V. Leave blank adjustable version (1.3 5.7V). Contact factory additional voltage options. Where denote Commercial (0°C 70°C) Industrial (-40°C 85°C) ambient temperature ranges. Only available tape reel packaging. reel contains devices. Only available tube packaging. tube contains devices.
negati reference voltage adjustable devi ces. Transi response mproved addi small bypass capaci from adjust ground. bottom nternal resi stor feedback chai output voltage parts, should connected ground. power output devi electri cally connected TAB. nput supply both control rcui pass devi
Block Diagram
2001 Semtech Corp.
www.semtech.com
EZ1086BC, EZ1086C EZ1086I
POWER MANAGEMENT Outline Drawing TO-220
Outline Drawing T0-263
2001 Semtech Corp.
www.semtech.com
EZ1086BC, EZ1086C EZ1086I
POWER MANAGEMENT Land Pattern TO-263
Contact Information
Semtech Corporation Power Management Products Division Mitchell Rd., Newbury Park, 91320 Phone: (805)498-2111 (805)498-3804
2001 Semtech Corp.
www.semtech.com
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