Datasheet LT1610 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 1.7MHz, Single Cell Micropower DC/DC Converter |
| 页数 / 页 | 16 / 2 — ABSOLUTE MAXIMUM RATINGS. (Note 1). PACKAGE/ORDER INFORMATION. ELECTRICAL … |
| 文件格式/大小 | PDF / 224 Kb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. (Note 1). PACKAGE/ORDER INFORMATION. ELECTRICAL CH. ARA TERISTICS The
该数据表的模型线
文件文字版本
LT1610
W W W U ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN Voltage .. 8V Maximum Junction Temperature ... 125°C SW Voltage ... – 0.4V to 30V Operating Temperature Range (Note 1) FB Voltage ... VIN + 0.3V Commercial ... 0°C to 70°C VC Voltage .. 2V Extended Commercial (Note 2) .. – 40°C to 85°C COMP Voltage .. 2V Industrial ... – 40°C to 85°C Current into FB Pin .. ±1mA Storage Temperature Range ... – 65°C to 150°C SHDN Voltage .. 8V Lead Temperature (Soldering, 10 sec).. 300°C
U W U PACKAGE/ORDER INFORMATION
ORDER PART ORDER PART NUMBER TOP VIEW NUMBER TOP VIEW V 1 C 8 COMP V 1 C 8 COMP LT1610CMS8 FB 2 GND LT1610CS8 FB 2 7 GND 7 SHDN 3 6 VIN LT1610IS8 SHDN 3 6 V PGND 4 5 SW IN PGND 4 5 SW MS8 PACKAGE MS8 PART MARKING S8 PART MARKING 8-LEAD PLASTIC MSOP S8 PACKAGE TJMAX = 125°C, θJA = 160°C/W LTDT 8-LEAD PLASTIC SO 1610 TJMAX = 125°C, θJA = 120°C/W 1610I Consult factory for Military grade parts.
ELECTRICAL CH C ARA TERISTICS The
●
denotes specifications which apply over the specified temperature range, otherwise specifications are at TA = 25
°
C. Commercial grade 0
°
C to 70
°
C, VIN = 1.5V, VSHDN = VIN, unless otherwise noted. (Note 2) PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Operating Voltage 0.9 1 V Maximum Operating Voltage 8 V Feedback Voltage ● 1.20 1.23 1.26 V Quiescent Current VSHDN = 1.5V, Not Switching 30 60 µA Quiescent Current in Shutdown VSHDN = 0V, VIN = 2V 0.01 0.5 µA VSHDN = 0V, VIN = 5V 0.01 1.0 µA FB Pin Bias Current ● 27 80 nA Reference Line Regulation 1V ≤ VIN ≤ 2V (25°C, 0°C) 0.6 1 %/V 1V ≤ VIN ≤ 2V (70°C) 2 %/V 2V ≤ VIN ≤ 8V (25°C, 0°C) 0.03 0.15 %/V 2V ≤ VIN ≤ 8V (70°C) 0.2 %/V Error Amp Transconductance ∆I = 2µA 25 µmhos Error Amp Voltage Gain 100 V/V Switching Frequency ● 1.4 1.7 2 MHz Maximum Duty Cycle 77 80 95 % ● 75 95 % 2
W W W U ABSOLUTE MAXIMUM RATINGS (Note 1)
VIN Voltage .. 8V Maximum Junction Temperature ... 125°C SW Voltage ... – 0.4V to 30V Operating Temperature Range (Note 1) FB Voltage ... VIN + 0.3V Commercial ... 0°C to 70°C VC Voltage .. 2V Extended Commercial (Note 2) .. – 40°C to 85°C COMP Voltage .. 2V Industrial ... – 40°C to 85°C Current into FB Pin .. ±1mA Storage Temperature Range ... – 65°C to 150°C SHDN Voltage .. 8V Lead Temperature (Soldering, 10 sec).. 300°C
U W U PACKAGE/ORDER INFORMATION
ORDER PART ORDER PART NUMBER TOP VIEW NUMBER TOP VIEW V 1 C 8 COMP V 1 C 8 COMP LT1610CMS8 FB 2 GND LT1610CS8 FB 2 7 GND 7 SHDN 3 6 VIN LT1610IS8 SHDN 3 6 V PGND 4 5 SW IN PGND 4 5 SW MS8 PACKAGE MS8 PART MARKING S8 PART MARKING 8-LEAD PLASTIC MSOP S8 PACKAGE TJMAX = 125°C, θJA = 160°C/W LTDT 8-LEAD PLASTIC SO 1610 TJMAX = 125°C, θJA = 120°C/W 1610I Consult factory for Military grade parts.
ELECTRICAL CH C ARA TERISTICS The
●
denotes specifications which apply over the specified temperature range, otherwise specifications are at TA = 25
°
C. Commercial grade 0
°
C to 70
°
C, VIN = 1.5V, VSHDN = VIN, unless otherwise noted. (Note 2) PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Operating Voltage 0.9 1 V Maximum Operating Voltage 8 V Feedback Voltage ● 1.20 1.23 1.26 V Quiescent Current VSHDN = 1.5V, Not Switching 30 60 µA Quiescent Current in Shutdown VSHDN = 0V, VIN = 2V 0.01 0.5 µA VSHDN = 0V, VIN = 5V 0.01 1.0 µA FB Pin Bias Current ● 27 80 nA Reference Line Regulation 1V ≤ VIN ≤ 2V (25°C, 0°C) 0.6 1 %/V 1V ≤ VIN ≤ 2V (70°C) 2 %/V 2V ≤ VIN ≤ 8V (25°C, 0°C) 0.03 0.15 %/V 2V ≤ VIN ≤ 8V (70°C) 0.2 %/V Error Amp Transconductance ∆I = 2µA 25 µmhos Error Amp Voltage Gain 100 V/V Switching Frequency ● 1.4 1.7 2 MHz Maximum Duty Cycle 77 80 95 % ● 75 95 % 2