LTM4600IV(RevA) 查看數據表（PDF） - Linear Technology
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LTM4600IV Datasheet PDF : 24 Pages
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LTM4600
ABSOLUTE AXI U RATI GS
(Note 1)
FCB, EXTVCC, PGOOD, RUN/SS, VOUT.......... –0.3V to 6V
VIN, SVIN, fADJ............................................ –0.3V to 20V
VOSET, COMP............................................. –0.3V to 2.7V
Operating Temperature Range (Note 2) ... –40°C to 85°C
Junction Temperature ........................................... 125°C
Storage Temperature Range................... –45°C to 125°C
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
VIN
PGND
COMP
SGND
RUN/SS
FCB
PGOOD
VOUT
LGA PACKAGE
104-LEAD (15mm × 15mm × 2.8mm)
TJMAX = 125°C, θJA = 15°C/W, θJC = 6°C/W,
θJA DERIVED FROM 95mm × 76mm PCB WITH 4 LAYERS
WEIGHT = 1.7g
ORDER PART NUMBER LGA PART MARKING
LTM4600EV#PBF
LTM4600IV#PBF
LTM4600EV
LTM4600IV
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the –40°C to 85°C
temperature range, otherwise specifications are at TA = 25°C, VIN = 12V. External CIN = 120µF, COUT = 200µF/Ceramic per typical
application (front page) configuration.
SYMBOL
VIN(DC)
VOUT(DC)
PARAMETER
Input DC Voltage
Output Voltage
Input Specifications
CONDITIONS
MIN TYP MAX UNITS
● 4.5
20
V
FCB = 0V
VIN = 5V or 12V, VOUT = 1.5V, IOUT = 0A
1.478 1.50 1.522
V
● 1.470 1.50 1.530
V
VIN(UVLO)
IINRUSH(VIN)
IQ(VIN)
IS(VIN)
Under Voltage Lockout Threshold
Input Inrush Current at Startup
Input Supply Bias Current
Input Supply Current
IOUT = 0A
IOUT = 0A. VOUT = 1.5V, FCB = 0
VIN = 5V
VIN = 12V
IOUT = 0A, EXTVCC Open
VIN = 12V, VOUT = 1.5V, FCB = 5V
VIN = 12V, VOUT = 1.5V, FCB = 0V
VIN = 5V, VOUT = 1.5V, FCB = 5V
VIN = 5V, VOUT = 1.5V, FCB = 0V
Shutdown, RUN = 0.8V, VIN = 12V
VIN = 12V, VOUT = 1.5V, IOUT = 10A
VIN = 12V, VOUT = 3.3V, IOUT = 10A
VIN = 5V, VOUT = 1.5V, IOUT = 10A
3.4
4
V
0.6
A
0.7
A
1.2
mA
42
mA
1.0
mA
52
mA
35
75
µA
1.52
A
3.13
A
3.64
A
4600fa
2
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