LTM4601A/LTM4601A-1
ABSOLUTE MAXIMUM RATINGS
(Note 1)
INTVCC, DRVCC, VOUT_LCL, VOUT (VOUT ≤ 3.3V with
DIFFVOUT)..................................................... –0.3V to 6V
PLLIN, TRACK/SS, MPGM, MARG0, MARG1,
PGOOD, fSET ..............................–0.3V to INTVCC + 0.3V
RUN ............................................................. –0.3V to 5V
VFB, COMP ................................................ –0.3V to 2.7V
VIN ............................................................. –0.3V to 20V
VOSNS+, VOSNS– ..........................–0.3V to INTVCC + 0.3V
Operating Temperature Range (Note 2).... –40°C to 85°C
Junction Temperature ........................................... 125°C
Storage Temperature Range...................–55°C to 125°C
PIN CONFIGURATION
(See Table 5. Pin Assignment)
TOP VIEW
VIN
MTP1
fSET
MARG0
PGND
VOUT
INTVCC MTP2
MTP3
MARG1
DRVCC
VFB
PGOOD
SGND
VOSNS+/NC2*
DIFFVOUT/NC3*
VOUT_LCL
VOSNS–/NC1*
LGA PACKAGE
133-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
*LTM4601A-1 ONLY
ORDER INFORMATION
LEAD FREE FINISH TRAY
PART MARKING* PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTM4601AEV#PBF LTM4601AEV#PBF
LTM4601AV
133-Lead (15mm × 15mm × 2.8mm) LGA –40°C to 85°C
LTM4601AIV#PBF LTM4601AIV#PBF
LTM4601AV
133-Lead (15mm × 15mm × 2.8mm) LGA –40°C to 85°C
LTM4601AEV-1#PBF LTM4601AEV-1#PBF
LTM4601AV-1
133-Lead (15mm × 15mm × 2.8mm) LGA –40°C to 85°C
LTM4601AIV-1#PBF LTM4601AIV-1#PBF
LTM4601AV-1
133-Lead (15mm × 15mm × 2.8mm) LGA –40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
This product is only offered in trays. For more information go to: http://www.linear.com/packaging/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the –40°C to 85°C
temperature range, otherwise specifications are at TA = 25°C, VIN = 12V. Per typical application (front page) configuration.
SYMBOL
PARAMETER
CONDITIONS
MIN TYP
MAX UNITS
VIN(DC)
Input DC Voltage
l 4.5
20
V
VOUT(DC)
Output Voltage, Total Variation with CIN = 10μF ×3, COUT = 200μF, RSET = 40.2k
Line and Load
VIN = 5V to 20V, IOUT = 0A to 12A (Note 5) l 1.478 1.5
1.522
V
Input Specifications
VIN(UVLO)
IINRUSH(VIN)
Undervoltage Lockout Threshold
Input Inrush Current at Startup
IOUT = 0A
IOUT = 0A. VOUT = 1.5V
VIN = 5V
VIN = 12V
3.2
4
V
0.6
A
0.7
A
4601afb
2