參數(shù)資料
型號: LTM4600IV
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 17 A SWITCHING REGULATOR, 800 kHz SWITCHING FREQ-MAX, BGA104
封裝: 15 X 15 MM, 2.8 MM HEIGHT, ROHS COMPLIANT, MO-222, LGA-104
文件頁數(shù): 12/24頁
文件大?。?/td> 351K
代理商: LTM4600IV
PRERELEASE
LTM4600
2
4600p
RUN/SS
FCB
PGOOD
VIN
PGND
VOUT
COMP
SGND
EXTV
CC
V
OSET
F
ADJ
SV
IN
LGA PACKAGE
104-LEAD (15mm
× 15mm × 2.8mm)
TOP VIEW
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................... –65°C to 150°C
ORDER PART
NUMBER
LGA PART
MARKING
TJMAX = 125°C, θJA = 15°C/W
Consult LTC Marketing for parts specied with wider operating temperature ranges.
LTM4600EV
LTM4600IV
LTM4600EV
LTM4600IV
(Note 1)
The denotes the specications which apply over the –40°C to 85°C
temperature range, otherwise specications are at TA = 25°C, VIN = 12V. External CIN = 120F, COUT = 200F/Ceramic per typical
application (front page) conguration.
ELECTRICAL CHARACTERISTICS
ABSOLUTE
AXI U
RATI GS
W
WW
U
PACKAGE/ORDER I FOR ATIO
UU
W
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN(DC)
Input DC Voltage
4.5
20
V
VOUT(DC)
Output Voltage
VIN = 12V, VOUT = 1.5V, IOUT = 0A
VIN = 5V, VOUT = 1.5V, IOUT = 0A
FCB = 0
1.478
1.50
1.522
V
Input Specications
VIN(UVLO)
Under Voltage Lockout Threshold
IOUT = 0A
3.4
4
V
IINRUSH(VIN)
Input Inrush Current at Startup
VIN = 5V
VIN = 12V
IOUT = 0A. VOUT = 1.5V, FCB = 0
0.6
0.7
A
IQ(VIN)
Input Supply Bias Current
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, VIN = 12V
IOUT = 0A, EXTVCC Open
1.2
42
1.0
52
15
mA
A
IS(VIN)
Input Supply Current
VIN = 12V, VOUT = 1.5V, IOUT = 10A
VIN = 12V, VOUT = 3.3V, IOUT = 10A
VIN = 5V, VOUT = 1.5V, IOUT = 10A
1.52
3.13
3.64
A
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