LTC3410B データシートの表示（PDF） - Linear Technology
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LTC3410B Datasheet PDF : 16 Pages
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LTC3410B
ABSOLUTE AXI U RATI GS (Note 1)
Input Supply Voltage .................................. – 0.3V to 6V
RUN, VFB Voltages ..................................... – 0.3V to VIN
SW Voltage (DC) ......................... – 0.3V to (VIN + 0.3V)
P-Channel Switch Source Current (DC) ............. 500mA
N-Channel Switch Sink Current (DC) ................. 500mA
Peak SW Sink and Source Current .................... 630mA
Operating Temperature Range (Note 2) .. – 40°C to 85°C
Junction Temperature (Note 3) ............................ 125°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
RUN 1
GND 2
SW 3
6 VFB
5 GND
4 VIN
SC6 PACKAGE
6-LEAD PLASTIC SC70
TJMAX = 125°C, θJA = 250°C/ W
ORDER PART NUMBER
LTC3410BESC6
SC6 PART MARKING
LBZY
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.
TOP VIEW
RUN 1
GND 2
SW 3
6 VOUT
5 GND
4 VIN
SC6 PACKAGE
6-LEAD PLASTIC SC70
TJMAX = 125°C, θJA = 250°C/ W
ORDER PART NUMBER
LTC3410BESC6-1.2
LTC3410BESC6-1.5
LTC3410BESC6-1.8
LTC3410BESC6-1.875
SC6 PART MARKING
LCMX
LCMY
LCMZ
LCHZ
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
IVFB
Feedback Current
Adjustable Output Voltage
●
IVOUT
Output Voltage Feedback Current Fixed Output Voltage
●
IPK
Peak Inductor Current
VIN = 3V, VFB = 0.7V or VOUT = 90%, Duty Cycle < 35%
VFB
Regulated Feedback Voltage
Adjustable Output Voltage (LTC3410BE)
●
∆VFB
Reference Voltage Line Regulation VIN = 2.5V to 5.5V
●
VOUT
Regulated Output Voltage
LTC3410B-1.2, IOUT = 100mA
●
LTC3410B-1.5, IOUT = 100mA
●
LTC3410B-1.8, IOUT = 100mA
●
LTC3410B-1.875, IOUT = 100mA
●
∆VOUT Output Voltage Line Regulation VIN = 2.5V to 5.5V
●
VLOADREG Output Voltage Load Regulation ILOAD = 50mA to 250mA
VIN
Input Voltage Range
●
VUVLO
Undervoltage Lockout Threshold
VIN Rising
VIN Falling
380
0.784
1.176
1.47
1.764
1.837
2.5
3.3
490
0.8
0.04
1.2
1.5
1.8
1.875
0.04
0.5
2.0
1.94
±30
6
600
0.816
0.4
1.224
1.53
1.836
1.913
0.4
5.5
2.3
2
UNITS
nA
µA
mA
V
%/V
V
V
V
V
%/V
%
V
V
V
3410bfa
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