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LM2770 Datasheet(PDF) 4 Page - Texas Instruments |
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LM2770 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 20 page LM2770 SNVS318E – NOVEMBER 2004 – REVISED MAY 2013 www.ti.com Electrical Characteristics (1) (2) Limits in standard typeface are for TJ = 25ºC. Limits in boldface type apply over the full operating junction temperature range (-30°C ≤ TJ ≤ +105°C) . Unless otherwise noted, specifications apply to the LM2770 Typical Application Circuit (pg. 1) with: VIN = 3.6V; V(EN) = VSEL = 1.8V, V(SLEEP) = 0V, CIN = COUT = 10µF, C1 = C2 = 1.0µF. (3) Symbol Parameter Condition Min Typ Max Units Output Voltage Specifications: Specific to Individual LM2770 Options VIN = 3.5V, IOUT = 150mA, 1.443 1.495 1.547 VSEL = 1.8V LM2770-1215: 3.0V ≤ VIN ≤ 4.5V 1.420 1.495 1.570 1.5V Output Voltage Regulation IOUT = 150mA, VSEL = 1.8V 4.5V < VIN ≤ 5.5V, 1.428 1.495 1.562 IOUT = 150mA, VSEL = 1.8V VOUT-1215 V VIN = 3.5V, IOUT = 150mA, 1.157 1.205 1.253 VSEL = 0V LM2770-1215: 3.0V ≤ VIN ≤ 4.5V 1.140 1.205 1.270 1.2V Output Voltage Regulation IOUT - 150mA, VSEL =0V 4.5V < VIN ≤ 5.5V, 1.135 1.205 1.275 IOUT = 150mA, VSEL = 0V VIN = 3.5V, IOUT = 150mA, 1.528 1.575 1.622 VSEL = 1.8V LM2770-12157: 3.1V ≤ VIN ≤ 4.5V 1.500 1.575 1.650 1.575V Output Voltage Regulation IOUT = 150mA, VSEL = 1.8V 4.5V < VIN ≤ 5.5V, 1.504 1.575 1.646 IOUT = 150mA, VSEL = 1.8V VOUT-12157 V VIN = 3.5V, IOUT = 150mA, 1.162 1.210 1.258 VSEL = 0V LM2770-12157: 3.0V ≤ VIN ≤ 4.5V 1.145 1.210 1.275 1.2V Output Voltage Regulation IOUT - 150mA, VSEL =0V 4.5V < VIN ≤ 5.5V, 1.145 1.210 1.275 IOUT = 150mA, VSEL = 0V VOUT/IOUT Load Regulation IOUT = 1mA to 250mA 0.18 mV/mA LM2770-1215: 3.0V ≤ VIN ≤ 5.5V, 1.5V Output Voltage Regulation - 0mA ≤ IOUT ≤ 20mA, 1.435 1.495 1.555 SLEEP Mode VSEL= 0V, V(SLEEP) = 1.8V VLDO-1215 V LM2770-1215: 3.0V ≤ VIN ≤ 5.5V, 1.2V Output Voltage Regulation - 0mA ≤ IOUT ≤ 20mA, 1.145 1.205 1.265 SLEEP Mode VSEL = 0V, V(SLEEP) = 1.8V LM2770-12157: 3.0V ≤ VIN ≤ 5.5V, 1.575V Output Voltage Regulation 0mA ≤ IOUT ≤ 20mA, 1.520 1.575 1.630 - SLEEP Mode VSEL= 0V, V(SLEEP) = 1.8V VLDO-12157 V LM2770-12157: 3.0V ≤ VIN ≤ 5.5V, 1.2V Output Voltage Regulation - 0mA ≤ IOUT ≤ 20mA, 1.150 1.210 1.270 SLEEP Mode VSEL = 0V, V(SLEEP) = 1.8V (1) All voltages are with respect to the potential at the GND pin. (2) Min and Max limits are specified by design, test, or statistical analysis. Typical numbers are not ensured, but do represent the most likely norm. (3) CIN, COUT, C1, and C2 : Low-ESR Surface-Mount Ceramic Capacitors (MLCCs) used in setting electrical characteristics. 4 Submit Documentation Feedback Copyright © 2004–2013, Texas Instruments Incorporated Product Folder Links: LM2770 |
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