Datasheet LTC3410B (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | 2.25MHz, 300mA Synchronous Step-Down Regulator in SC70 |
| Seiten / Seite | 16 / 2 — ABSOLUTE AXI U RATI GS (Note 1). PACKAGE/ORDER I FOR ATIO. Order Options. … |
| Dateiformat / Größe | PDF / 297 Kb |
| Dokumentensprache | Englisch |
ABSOLUTE AXI U RATI GS (Note 1). PACKAGE/ORDER I FOR ATIO. Order Options. ELECTRICAL CHARACTERISTICS. The
Modelllinie für dieses Datenblatt
- LTC3410BESC6#PBF LTC3410BESC6#TRMPBF LTC3410BESC6#TRPBF LTC3410BESC6-1.2#PBF LTC3410BESC6-1.2#TRMPBF LTC3410BESC6-1.2#TRPBF LTC3410BESC6-1.5#PBF LTC3410BESC6-1.5#TRMPBF LTC3410BESC6-1.5#TRPBF LTC3410BESC6-1.8#PBF LTC3410BESC6-1.8#TRMPBF LTC3410BESC6-1.8#TRPBF LTC3410BESC6-1.875#PBF LTC3410BESC6-1.875#TRMPBF LTC3410BESC6-1.875#TRPBF
Textversion des Dokuments
LTC3410B
W W W U ABSOLUTE AXI U RATI GS (Note 1)
Input Supply Voltage .. – 0.3V to 6V Peak SW Sink and Source Current .. 630mA RUN, VFB Voltages ... – 0.3V to VIN Operating Temperature Range (Note 2) .. – 40°C to 85°C SW Voltage (DC) ... – 0.3V to (VIN + 0.3V) Junction Temperature (Note 3) .. 125°C P-Channel Switch Source Current (DC) ... 500mA Storage Temperature Range .. – 65°C to 150°C N-Channel Switch Sink Current (DC) ... 500mA Lead Temperature (Soldering, 10 sec)... 300°C
U W U PACKAGE/ORDER I FOR ATIO
TOP VIEW TOP VIEW RUN 1 6 VFB RUN 1 6 VOUT GND 2 5 GND GND 2 5 GND SW 3 4 VIN SW 3 4 VIN SC6 PACKAGE SC6 PACKAGE 6-LEAD PLASTIC SC70 6-LEAD PLASTIC SC70 TJMAX = 125°C, θJA = 250°C/ W TJMAX = 125°C, θJA = 250°C/ W ORDER PART NUMBER SC6 PART MARKING ORDER PART NUMBER SC6 PART MARKING LTC3410BESC6 LBZY LTC3410BESC6-1.2 LCMX LTC3410BESC6-1.5 LCMY LTC3410BESC6-1.8 LCMZ LTC3410BESC6-1.875 LCHZ
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 specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25
°
C. VIN = 3.6V unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
IVFB Feedback Current Adjustable Output Voltage ● ±30 nA IVOUT Output Voltage Feedback Current Fixed Output Voltage ● 3.3 6 µA IPK Peak Inductor Current VIN = 3V, VFB = 0.7V or VOUT = 90%, Duty Cycle < 35% 380 490 600 mA VFB Regulated Feedback Voltage Adjustable Output Voltage (LTC3410BE) ● 0.784 0.8 0.816 V ∆VFB Reference Voltage Line Regulation VIN = 2.5V to 5.5V ● 0.04 0.4 %/V VOUT Regulated Output Voltage LTC3410B-1.2, IOUT = 100mA ● 1.176 1.2 1.224 V LTC3410B-1.5, IOUT = 100mA ● 1.47 1.5 1.53 V LTC3410B-1.8, IOUT = 100mA ● 1.764 1.8 1.836 V LTC3410B-1.875, IOUT = 100mA ● 1.837 1.875 1.913 V ∆VOUT Output Voltage Line Regulation VIN = 2.5V to 5.5V ● 0.04 0.4 %/V VLOADREG Output Voltage Load Regulation ILOAD = 50mA to 250mA 0.5 % VIN Input Voltage Range ● 2.5 5.5 V VUVLO Undervoltage Lockout Threshold VIN Rising 2.0 2.3 V VIN Falling 1.94 V 3410bfa 2
W W W U ABSOLUTE AXI U RATI GS (Note 1)
Input Supply Voltage .. – 0.3V to 6V Peak SW Sink and Source Current .. 630mA RUN, VFB Voltages ... – 0.3V to VIN Operating Temperature Range (Note 2) .. – 40°C to 85°C SW Voltage (DC) ... – 0.3V to (VIN + 0.3V) Junction Temperature (Note 3) .. 125°C P-Channel Switch Source Current (DC) ... 500mA Storage Temperature Range .. – 65°C to 150°C N-Channel Switch Sink Current (DC) ... 500mA Lead Temperature (Soldering, 10 sec)... 300°C
U W U PACKAGE/ORDER I FOR ATIO
TOP VIEW TOP VIEW RUN 1 6 VFB RUN 1 6 VOUT GND 2 5 GND GND 2 5 GND SW 3 4 VIN SW 3 4 VIN SC6 PACKAGE SC6 PACKAGE 6-LEAD PLASTIC SC70 6-LEAD PLASTIC SC70 TJMAX = 125°C, θJA = 250°C/ W TJMAX = 125°C, θJA = 250°C/ W ORDER PART NUMBER SC6 PART MARKING ORDER PART NUMBER SC6 PART MARKING LTC3410BESC6 LBZY LTC3410BESC6-1.2 LCMX LTC3410BESC6-1.5 LCMY LTC3410BESC6-1.8 LCMZ LTC3410BESC6-1.875 LCHZ
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 specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25
°
C. VIN = 3.6V unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
IVFB Feedback Current Adjustable Output Voltage ● ±30 nA IVOUT Output Voltage Feedback Current Fixed Output Voltage ● 3.3 6 µA IPK Peak Inductor Current VIN = 3V, VFB = 0.7V or VOUT = 90%, Duty Cycle < 35% 380 490 600 mA VFB Regulated Feedback Voltage Adjustable Output Voltage (LTC3410BE) ● 0.784 0.8 0.816 V ∆VFB Reference Voltage Line Regulation VIN = 2.5V to 5.5V ● 0.04 0.4 %/V VOUT Regulated Output Voltage LTC3410B-1.2, IOUT = 100mA ● 1.176 1.2 1.224 V LTC3410B-1.5, IOUT = 100mA ● 1.47 1.5 1.53 V LTC3410B-1.8, IOUT = 100mA ● 1.764 1.8 1.836 V LTC3410B-1.875, IOUT = 100mA ● 1.837 1.875 1.913 V ∆VOUT Output Voltage Line Regulation VIN = 2.5V to 5.5V ● 0.04 0.4 %/V VLOADREG Output Voltage Load Regulation ILOAD = 50mA to 250mA 0.5 % VIN Input Voltage Range ● 2.5 5.5 V VUVLO Undervoltage Lockout Threshold VIN Rising 2.0 2.3 V VIN Falling 1.94 V 3410bfa 2