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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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LM3670MF-ADJ Datenblatt(PDF) 5 Page - Texas Instruments |
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LM3670MF-ADJ Datenblatt(HTML) 5 Page - Texas Instruments |
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5 / 28 page  5 LM3670 www.ti.com SNVS250F – NOVEMBER 2004 – REVISED FEBRUARY 2016 Product Folder Links: LM3670 Submit Documentation Feedback Copyright © 2004–2016, Texas Instruments Incorporated (1) The input voltage range recommended for the specified output voltages are given below: VIN = 2.5 V to 5.5 V for 0. 7 V ≤ VOUT < 1.875 V, VIN = ( VOUT + VDROPOUT) to 5.5 for 1.875 ≤ VOUT ≤ 3.3 V, where VDROPOUT = ILOAD × (RDSON (P) + RINDUCTOR). (2) Output voltage specification for the adjustable version includes tolerance of the external resistor divider. 6.5 Electrical Characteristics Unless otherwise specified, limits for typical values are TJ = 25°C, and minimum and maximum limits apply over the full operating junction temperature range ( −40°C ≤ TJ ≤ +125°C); VIN = 3.6 V, VOUT = 1.8 V, IOUT = 150 mA, EN = VIN. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIN Input voltage See(1) 2.5 5.5 V VOUT Fixed output voltage: 1.2 V 2.5 V ≤ VIN ≤ 5.5 V IOUT = 10 mA –2% 4% 2.5 V ≤ VIN ≤ 5.5 V 0 mA ≤ IOUT ≤ 150 mA –4.5% 4% Fixed output voltage: 1.5 V 2.5 V ≤ VIN ≤ 5.5 V IOUT = 10 mA –2.5% 4% 2.5 V ≤ VIN ≤ 5.5 V 0 mA ≤ IOUT ≤ 350 mA –5% 4% Fixed output voltage: 1.6 V, 1.875 V 2.5 V ≤ VIN ≤ 5.5 V IOUT = 10 mA –2.5% 4% 2.5 V ≤ VIN ≤ 5.5V 0 mA ≤ IOUT ≤ 350 mA –5.5% 4% Fixed output voltage: 1.8 V 2.5 V ≤ VIN ≤ 5.5 V IOUT = 10 mA –1.5% 3% 2.5 V ≤ VIN ≤ 5.5 V 0 mA ≤ IOUT ≤ 350 mA –4.5% 3% Fixed output voltage: 3.3 V 3.6 V ≤ VIN ≤ 5.5 V IOUT = 10 mA –2% 4% 3.6V ≤ VIN ≤ 5.5V 0 mA ≤ IOUT ≤ 350 mA –6% 4% Adjustable output voltage(2) 2.5 V ≤ VIN ≤ 5.5 V IOUT = 10 mA –2.5% 4.5% 2.5 V ≤ VIN ≤ 5.5 V 0 mA ≤ IOUT ≤ 150 mA –4% 4.5% Line_reg Line regulation 2.5 V ≤ VIN ≤ 5.5 V IOUT = 10 mA 0.26 %/V Load_reg Load regulation 150 mA ≤ IOUT ≤ 350 mA 0.0014 %/mA VREF Internal reference voltage 0.5 V IQ_SHDN Shutdown supply current TA = 85ºC 0.1 1 µA IQ DC bias current into VIN No load, device is not switching (VOUT forced higher than programmed output voltage) 15 30 µA VUVLO Minimum VIN below which VOUT is disabled TA = −40°C ≤ TJ ≤ 125°C 2.4 V RDSON (P) Pin-pin resistance for PFET VIN = VGS= 3.6V 360 690 m Ω RDSON (N) Pin-pin resistance for NFET VIN = VGS= 3.6 V 250 660 m Ω ILKG (P) P channel leakage current VDS = 5.5 V, TA = 25°C 0.1 1 µA ILKG (N) N channel leakage current VDS = 5.5 V, TA = 25°C 0.1 1.5 µA ILIM Switch peak current limit 400 620 750 mA |
Ähnliche Teilenummer - LM3670MF-ADJ |
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Ähnliche Beschreibung - LM3670MF-ADJ |
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