Datasheet LT8609, LT8609A, LT8609B (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | 42V, 3A Synchronous Step-Down Regulator with 2.5µA Quiescent Current |
| 页数 / 页 | 30 / 4 — ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply … |
| 修订版 | I |
| 文件格式/大小 | PDF / 2.0 Mb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply over the full operating
该数据表的模型线
- LT8609AEDDM#PBF LT8609AEDDM#TRPBF LT8609AEDDM#WPBF LT8609AEDDM#WTRPBF LT8609AEDDM-3.3#PBF LT8609AEDDM-3.3#TRPBF LT8609AEDDM-3.3#WPBF LT8609AEDDM-3.3#WTRPBF LT8609AEDDM-5#PBF LT8609AEDDM-5#TRPBF LT8609AEDDM-5#WPBF LT8609AEDDM-5#WTRPBF LT8609AEMSE#PBF LT8609AEMSE#TRPBF LT8609AEMSE#WPBF LT8609AEMSE#WTRPBF LT8609AEMSE16#PBF LT8609AEMSE16#TRPBF LT8609AEMSE16#WPBF LT8609AEMSE16#WTRPBF LT8609AHDDM#PBF LT8609AHDDM#TRPBF LT8609AHDDM#WPBF LT8609AHDDM#WTRPBF LT8609AHDDM-5#PBF LT8609AHDDM-5#TRPBF LT8609AHDDM-5#WPBF LT8609AHDDM-5#WTRPBF LT8609AHMSE#PBF LT8609AHMSE#TRPBF LT8609AHMSE#WPBF LT8609AHMSE#WTRPBF LT8609AHMSE16#PBF LT8609AHMSE16#TRPBF LT8609AHMSE16#WPBF LT8609AHMSE16#WTRPBF LT8609AIMSE#PBF LT8609AIMSE#TRPBF LT8609AIMSE#WPBF LT8609AIMSE#WTRPBF LT8609AIMSE16#PBF LT8609AIMSE16#TRPBF LT8609AIMSE16#WPBF LT8609AIMSE16#WTRPBF LT8609AJDDM#PBF LT8609AJDDM#TRPBF LT8609AJDDM#WPBF LT8609AJDDM#WTRPBF LT8609AJDDM-3.3#PBF LT8609AJDDM-3.3#TRPBF LT8609AJDDM-3.3#WPBF LT8609AJDDM-3.3#WTRPBF LT8609AJDDM-5#PBF LT8609AJDDM-5#TRPBF LT8609AJDDM-5#WPBF LT8609AJDDM-5#WTRPBF LT8609AJMSE#PBF LT8609AJMSE#TRPBF LT8609AJMSE#WPBF LT8609AJMSE#WTRPBF LT8609AJMSE16#PBF LT8609AJMSE16#TRPBF LT8609AJMSE16#WPBF LT8609AJMSE16#WTRPBF LT8609BEMSE#PBF LT8609BEMSE#TRPBF LT8609BIMSE#PBF LT8609BIMSE#TRPBF LT8609EMSE#PBF LT8609EMSE#TRPBF LT8609EMSE#WPBF LT8609EMSE#WTRPBF LT8609HMSE#PBF LT8609HMSE#TRPBF LT8609HMSE#WPBF LT8609HMSE#WTRPBF LT8609IMSE#PBF LT8609IMSE#TRPBF LT8609IMSE#WPBF LT8609IMSE#WTRPBF
文件文字版本
LT8609/LT8609A/LT8609B
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage 3.0 V l 2.7 3.2 VIN Quiescent Current LT8609/LT8609A: VEN/UV = 0V, VSYNC = 0V 1 4 µA VEN/UV = 2V, Not Switching, VSYNC = 0V l 1.7 12 µA LT8609B: VEN/UV = 0V 1 4 µA VEN/UV = 2V, Not Switching 350 µA VIN Current in Regulation LT8609/LT8609A: VIN = 6V, VOUT = 2.7V, Output Load = 100μA l 46 90 μA VIN = 6V, VOUT = 2.7V, Output Load = 1mA l 480 700 μA LT8609A-3.3: VIN = 8V, VOUT = 3.3V ILOAD = 100μA l 46 90 μA VIN = 8V, VOUT = 3.3V ILOAD = 1mA l 480 700 μA LT8609A-5: VIN = 12V, VOUT = 5V ILOAD = 100μA l 46 90 μA VIN = 12V, VOUT = 5V ILOAD = 1mA l 480 700 μA Feedback Reference Voltage LT8609/LT8609A: (E-, I-, H-Grade) VIN = 6V, ILOAD = 100mA 0.778 0.782 0.786 V VIN = 6V, ILOAD = 100mA l 0.770 0.782 0.794 V LT8609/LT8609A: (J-Grade) VIN = 6V, ILOAD = 100mA 0.778 0.782 0.786 V VIN = 6V, ILOAD = 100mA l 0.766 0.782 0.798 V LT8609B: VIN = 6V, ILOAD = 100mA 0.772 0.782 0.792 V VIN = 6V, ILOAD = 100mA l 0.759 0.782 0.805 V Output Reference Voltage LT8609A-3.3: VIN = 8V, ILOAD = 100mA 3.291 3.3 3.309 V VIN = 8V, ILOAD = 100mA l 3.232 3.3 3.368 V LT8609A-5: VIN = 12V, ILOAD = 100mA 4.97 5 5.03 V VIN = 12V, ILOAD = 100mA l 4.89 5 5.11 V Feedback Voltage Line Regulation LT8609/LT8609A/LT8609B: VIN = 4.0V to 40V l 0.02 0.04 %/V Output Voltage Line Regulation LT8609A-33: VIN = 4.0V to 40V l 0.02 0.04 %/V Output Voltage Line Regulation LT8609A-5: VIN = 6.0V to 40V l 0.02 0.04 %/V Feedback Pin Input Current LT8609/LT8609A/LT8609B: VFB = 1.0V l ±20 nA Output Pin Input Current LT8609A-33: VOUT = 4.0V l 620 nA Output Pin Input Current LT8609A-5: VOUT = 6.0V l 425 nA Minimum On-Time ILOAD = 1.5A, SYNC = 0V l 45 75 ns ILOAD = 1.5A, SYNC = 1.9V l 45 60 ns Minimum Off Time 90 130 ns Rev. I 4 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage 3.0 V l 2.7 3.2 VIN Quiescent Current LT8609/LT8609A: VEN/UV = 0V, VSYNC = 0V 1 4 µA VEN/UV = 2V, Not Switching, VSYNC = 0V l 1.7 12 µA LT8609B: VEN/UV = 0V 1 4 µA VEN/UV = 2V, Not Switching 350 µA VIN Current in Regulation LT8609/LT8609A: VIN = 6V, VOUT = 2.7V, Output Load = 100μA l 46 90 μA VIN = 6V, VOUT = 2.7V, Output Load = 1mA l 480 700 μA LT8609A-3.3: VIN = 8V, VOUT = 3.3V ILOAD = 100μA l 46 90 μA VIN = 8V, VOUT = 3.3V ILOAD = 1mA l 480 700 μA LT8609A-5: VIN = 12V, VOUT = 5V ILOAD = 100μA l 46 90 μA VIN = 12V, VOUT = 5V ILOAD = 1mA l 480 700 μA Feedback Reference Voltage LT8609/LT8609A: (E-, I-, H-Grade) VIN = 6V, ILOAD = 100mA 0.778 0.782 0.786 V VIN = 6V, ILOAD = 100mA l 0.770 0.782 0.794 V LT8609/LT8609A: (J-Grade) VIN = 6V, ILOAD = 100mA 0.778 0.782 0.786 V VIN = 6V, ILOAD = 100mA l 0.766 0.782 0.798 V LT8609B: VIN = 6V, ILOAD = 100mA 0.772 0.782 0.792 V VIN = 6V, ILOAD = 100mA l 0.759 0.782 0.805 V Output Reference Voltage LT8609A-3.3: VIN = 8V, ILOAD = 100mA 3.291 3.3 3.309 V VIN = 8V, ILOAD = 100mA l 3.232 3.3 3.368 V LT8609A-5: VIN = 12V, ILOAD = 100mA 4.97 5 5.03 V VIN = 12V, ILOAD = 100mA l 4.89 5 5.11 V Feedback Voltage Line Regulation LT8609/LT8609A/LT8609B: VIN = 4.0V to 40V l 0.02 0.04 %/V Output Voltage Line Regulation LT8609A-33: VIN = 4.0V to 40V l 0.02 0.04 %/V Output Voltage Line Regulation LT8609A-5: VIN = 6.0V to 40V l 0.02 0.04 %/V Feedback Pin Input Current LT8609/LT8609A/LT8609B: VFB = 1.0V l ±20 nA Output Pin Input Current LT8609A-33: VOUT = 4.0V l 620 nA Output Pin Input Current LT8609A-5: VOUT = 6.0V l 425 nA Minimum On-Time ILOAD = 1.5A, SYNC = 0V l 45 75 ns ILOAD = 1.5A, SYNC = 1.9V l 45 60 ns Minimum Off Time 90 130 ns Rev. I 4 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts