Datasheet LTC3563 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | 500mA, Synchronous Step-Down DC/DC Converter with Selectable Output Voltage |
| 页数 / 页 | 16 / 2 — ABSOLUTE AXI U RATI GS. PACKAGE/ORDER INFORMATION. (Note 1). Order … |
| 文件格式/大小 | PDF / 288 Kb |
| 文件语言 | 英语 |
ABSOLUTE AXI U RATI GS. PACKAGE/ORDER INFORMATION. (Note 1). Order Options. The. ELECTRICAL CHARACTERISTICS
该数据表的模型线
文件文字版本
LTC3563
W W W U ABSOLUTE AXI U RATI GS PACKAGE/ORDER INFORMATION (Note 1)
Input Supply Voltage (VIN) ... –0.3V to 6V TOP VIEW VOUT, RUN Voltages ...–0.3V to VIN V V 1 6 RUN SEL Voltage ...–0.3V to (VIN + 0.3V) OUT SW Voltage ..–0.3V to (V V 2 7 5 V IN + 0.3V) IN SEL Operating Ambient Temperature Range GND 3 4 SW (Note 2) .. –40°C to 85°C DC PACKAGE Junction Temperature (Note 7) ... 125°C 6-LEAD (2mm × 2mm) PLASTIC DFN Storage Temperature Range ... –65°C to 125°C TJMAX = 125°C, θJA = 102°C/W, θJC = 20°C/W (SOLDERED TO A 4-LAYER BOARD, NOTE 3) EXPOSED PAD (PIN 7) IS PGND, MUST BE SOLDERED TO PCB Refl ow Peak Body Temperature (DFN) .. 260°C ORDER PART NUMBER DC PART MARKING LTC3563EDC LCSZ
Order Options
Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
The ELECTRICAL CHARACTERISTICS
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VIN = 3.6V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Operating Voltage Range ● 2.5 5.5 V VOUT Output Voltage (Note 4) VSEL = 0V ● 1.254 1.28 1.306 V VSEL = High ● 1.832 1.87 1.908 V ΔVLINE_REG Reference Voltage Line Regulation (Note 4) VIN = 2.5V to 5.5V 0.04 0.2 %/V ΔVLOAD_REG Output Voltage Load Regulation (Note 4) ILOAD = 100mA to 500mA 0.2 % IS Input DC Supply Current (Note 5) Active Mode VOUT = 1.1V, VSEL = 0V 500 µA Sleep Mode VOUT = 1.4V, VSEL = 0V 26 35 µA Shutdown RUN = 0V 0.1 1 µA fOSC Oscillator Frequency ● 1.8 2.25 2.7 MHz ILIM Peak Switch Current VIN = 3V, VFB = 0.5V, Duty Cycle < 35% 650 1000 1750 mA RDS(ON) P-Channel On Resistance (Note 6) ISW = 100mA 0.5 0.65 Ω N-Channel On Resistance (Note 6) ISW = 100mA 0.35 0.55 Ω ISW(LKG) Switch Leakage Current VIN = 5V, VRUN = 0V, VSW = 0V or 5V ±0.01 ±1 µA 3563f 2
W W W U ABSOLUTE AXI U RATI GS PACKAGE/ORDER INFORMATION (Note 1)
Input Supply Voltage (VIN) ... –0.3V to 6V TOP VIEW VOUT, RUN Voltages ...–0.3V to VIN V V 1 6 RUN SEL Voltage ...–0.3V to (VIN + 0.3V) OUT SW Voltage ..–0.3V to (V V 2 7 5 V IN + 0.3V) IN SEL Operating Ambient Temperature Range GND 3 4 SW (Note 2) .. –40°C to 85°C DC PACKAGE Junction Temperature (Note 7) ... 125°C 6-LEAD (2mm × 2mm) PLASTIC DFN Storage Temperature Range ... –65°C to 125°C TJMAX = 125°C, θJA = 102°C/W, θJC = 20°C/W (SOLDERED TO A 4-LAYER BOARD, NOTE 3) EXPOSED PAD (PIN 7) IS PGND, MUST BE SOLDERED TO PCB Refl ow Peak Body Temperature (DFN) .. 260°C ORDER PART NUMBER DC PART MARKING LTC3563EDC LCSZ
Order Options
Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
The ELECTRICAL CHARACTERISTICS
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VIN = 3.6V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Operating Voltage Range ● 2.5 5.5 V VOUT Output Voltage (Note 4) VSEL = 0V ● 1.254 1.28 1.306 V VSEL = High ● 1.832 1.87 1.908 V ΔVLINE_REG Reference Voltage Line Regulation (Note 4) VIN = 2.5V to 5.5V 0.04 0.2 %/V ΔVLOAD_REG Output Voltage Load Regulation (Note 4) ILOAD = 100mA to 500mA 0.2 % IS Input DC Supply Current (Note 5) Active Mode VOUT = 1.1V, VSEL = 0V 500 µA Sleep Mode VOUT = 1.4V, VSEL = 0V 26 35 µA Shutdown RUN = 0V 0.1 1 µA fOSC Oscillator Frequency ● 1.8 2.25 2.7 MHz ILIM Peak Switch Current VIN = 3V, VFB = 0.5V, Duty Cycle < 35% 650 1000 1750 mA RDS(ON) P-Channel On Resistance (Note 6) ISW = 100mA 0.5 0.65 Ω N-Channel On Resistance (Note 6) ISW = 100mA 0.35 0.55 Ω ISW(LKG) Switch Leakage Current VIN = 5V, VRUN = 0V, VSW = 0V or 5V ±0.01 ±1 µA 3563f 2