LTC2923 データシートの表示（PDF） - Linear Technology
部品番号
コンポーネント説明
メーカー
LTC2923 Datasheet PDF : 24 Pages
| |||
LTM4603HV
ABSOLUTE AXI U RATI GS
(Note 1)
INTVCC, DRVCC, VOUT_LCL, VOUT (VOUT ≤ 3.3V
with Remote Sense Amp) ............................ –0.3V to 6V
PLLIN, TRACK/SS, MPGM, MARG0, MARG1,
PGOOD....................................... –0.3V to INTVCC + 0.3V
RUN ............................................................. –0.3V to 5V
VFB, COMP ................................................ –0.3V to 2.7V
VIN ............................................................. –0.3V to 28V
VOSNS+, VOSNS– .................................. 0V to INTVCC – 1V
Operating Temperature Range (Note 2) ... –40°C to 85°C
Junction Temperature ........................................... 125°C
Storage Temperature Range................... –55°C to 125°C
PIN CONFIGURATION
TOP VIEW
VIN
fSET
MARG0
MARG1
PGND
DRVCC
VFB
PGOOD
VOUT
SGND
VOSNS+
DIFFVOUT
VOUT_LCL
VOSNS–
LGA PACKAGE
118-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 INFORMATION
LEAD FREE FINISH
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTM4603HVEV#PBF
LTM4603HVV
118-Lead (15mm × 15mm × 2.8mm) LGA –40°C to 85°C
LTM4603HVIV#PBF
LTM4603HVV
118-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.
Consult LTC Marketing for information on non-standard lead based finish parts.
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://linear.com/packaging/
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. Per typical application (front page) configuration.
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VIN(DC)
VOUT(DC)
Input DC Voltage
Output Voltage
Input Specifications
● 4.5
28
V
CIN = 10μF ×2, COUT = 2×, 100μF/X5R/
Ceramic
VIN = 5V, VOUT = 1.5V, IOUT = 0A
● 1.478 1.5 1.522
V
VIN = 12V, VOUT = 1.5V, IOUT = 0A
● 1.478 1.5 1.522
V
VIN(UVLO)
IINRUSH(VIN)
IQ(VIN,NOLOAD)
Undervoltage Lockout Threshold
Input Inrush Current at Startup
Input Supply Bias Current
IOUT = 0A
IOUT = 0A. VOUT = 1.5V
VIN = 5V
VIN = 12V
VIN = 12V, VOUT = 1.5V, No Switching
VIN = 12V, VOUT = 1.5V, Switching
Continuous
VIN = 5V, VOUT = 1.5V, No Switching
VIN = 5V, VOUT = 1.5V, Switching
Continuous
Shutdown, RUN = 0, VIN = 12V
3.2
4
V
0.6
A
0.7
A
3.8
mA
25
mA
2.5
mA
43
mA
22
μA
4603hvf
2
Share Link: 