Datasheet LT1316 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Micropower DC/DC Converter with Programmable Peak Current Limit |
| 页数 / 页 | 16 / 2 — ABSOLUTE MAXIMUM RATINGS. PACKAGE/ORDER INFORMATION. ELECTRICAL CHAR C. A … |
| 文件格式/大小 | PDF / 313 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PACKAGE/ORDER INFORMATION. ELECTRICAL CHAR C. A TERISTICS. Commercial grade 0. C to 70
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LT1316
W W W U U W U ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION
VIN Voltage .. 12V ORDER PART SW Voltage ... – 0.4V to 30V TOP VIEW NUMBER FB Voltage ... V LBO 1 8 FB IN + 0.3V LBI 2 7 SHDN R R 3 SET 6 VIN LT1316CMS8 SET Voltage ... 5V GND 4 5 SW SHDN Voltage .. 6V MS8 PACKAGE LBI Voltage ..V MS8 PART MARKING IN 8-LEAD PLASTIC MSOP LBO Voltage ... 12V TJMAX = 125°C, θJA = 160°C/W LTCD Maximum Switch Current ... 750mA Maximum Junction Temperature ... 125°C ORDER PART TOP VIEW Operating Temperature Range NUMBER Commercial ... 0°C to 70°C LBO 1 8 FB Extended Commercial (Note 1) .. – 40°C to 85°C LBI 2 7 SHDN LT1316CS8 Industrial (Note 2) .. – 40°C to 85°C R 3 SET 6 VIN LT1316IS8 Storage Temperature Range ... – 65°C to 150°C GND 4 5 SW S8 PART MARKING Lead Temperature (Soldering, 10 sec).. 300°C S8 PACKAGE 8-LEAD PLASTIC SO 1316 TJMAX = 125°C, θJA = 120°C/W 1316I Consult factory for Military grade parts.
ELECTRICAL CHAR C A TERISTICS Commercial grade 0
°
C to 70
°
C, Industrial grade – 40
°
C to 85
°
C, VIN = 2V, VSHDN = VIN, TA = 25
°
C unless otherwise noted. (Notes 1, 2) PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Operating Voltage 1.5 1.65 V Maximum Operating Voltage 12 V Quiescent Current VSHDN = 2V, Not Switching 33 45 µA ● 50 µA Quiescent Current in Shutdown VSHDN = 0V, VIN = 2V ● 3 5 µA VSHDN = 0V, VIN = 5V ● 7 10 µA FB Pin Bias Current ● 3 30 nA Line Regulation VIN = 1.8V to 12V ● 0.04 0.15 %/V LBI Input Threshold Falling Edge ● 1.1 1.17 1.25 V LBI Pin Bias Current ● 3 20 nA LBI Input Hysteresis ● 35 65 mV LBO Output Voltage Low ISINK = 500µA ● 0.2 0.4 V LBO Output Leakage Current LBI = 1.7V, LBO = 5V ● 0.01 0.1 µA SHDN Input Voltage High ● 1.4 V SHDN Input Voltage Low ● 0.4 V SHDN Pin Bias Current VSHDN = 5V ● 2 5 µA VSHDN = 0V ● – 1 – 3 µA 2
W W W U U W U ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION
VIN Voltage .. 12V ORDER PART SW Voltage ... – 0.4V to 30V TOP VIEW NUMBER FB Voltage ... V LBO 1 8 FB IN + 0.3V LBI 2 7 SHDN R R 3 SET 6 VIN LT1316CMS8 SET Voltage ... 5V GND 4 5 SW SHDN Voltage .. 6V MS8 PACKAGE LBI Voltage ..V MS8 PART MARKING IN 8-LEAD PLASTIC MSOP LBO Voltage ... 12V TJMAX = 125°C, θJA = 160°C/W LTCD Maximum Switch Current ... 750mA Maximum Junction Temperature ... 125°C ORDER PART TOP VIEW Operating Temperature Range NUMBER Commercial ... 0°C to 70°C LBO 1 8 FB Extended Commercial (Note 1) .. – 40°C to 85°C LBI 2 7 SHDN LT1316CS8 Industrial (Note 2) .. – 40°C to 85°C R 3 SET 6 VIN LT1316IS8 Storage Temperature Range ... – 65°C to 150°C GND 4 5 SW S8 PART MARKING Lead Temperature (Soldering, 10 sec).. 300°C S8 PACKAGE 8-LEAD PLASTIC SO 1316 TJMAX = 125°C, θJA = 120°C/W 1316I Consult factory for Military grade parts.
ELECTRICAL CHAR C A TERISTICS Commercial grade 0
°
C to 70
°
C, Industrial grade – 40
°
C to 85
°
C, VIN = 2V, VSHDN = VIN, TA = 25
°
C unless otherwise noted. (Notes 1, 2) PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Operating Voltage 1.5 1.65 V Maximum Operating Voltage 12 V Quiescent Current VSHDN = 2V, Not Switching 33 45 µA ● 50 µA Quiescent Current in Shutdown VSHDN = 0V, VIN = 2V ● 3 5 µA VSHDN = 0V, VIN = 5V ● 7 10 µA FB Pin Bias Current ● 3 30 nA Line Regulation VIN = 1.8V to 12V ● 0.04 0.15 %/V LBI Input Threshold Falling Edge ● 1.1 1.17 1.25 V LBI Pin Bias Current ● 3 20 nA LBI Input Hysteresis ● 35 65 mV LBO Output Voltage Low ISINK = 500µA ● 0.2 0.4 V LBO Output Leakage Current LBI = 1.7V, LBO = 5V ● 0.01 0.1 µA SHDN Input Voltage High ● 1.4 V SHDN Input Voltage Low ● 0.4 V SHDN Pin Bias Current VSHDN = 5V ● 2 5 µA VSHDN = 0V ● – 1 – 3 µA 2