LTM4604 LINER [Linear Technology], LTM4604 Datasheet - Page 2

• Manufacturer Part Number: LTM4604
• Description: Low Voltage, 4A DC/DC ?ModuleTM with Tracking
• Manufacturer: LINER [Linear Technology]

ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
LTM4604
(Note 1)
V
COMP, RUN/SS, FB, TRACK .........................–0.3V to V
SW, V
Operating Temperature Range (Note 2) ... –40°C to 85°C
Junction Temperature ........................................... 125°C
Storage Temperature Range ................... –55°C to 125°C
temperature range, otherwise specifi cations are at T
SYMBOL
V
V
Input Specifi cations
V
I
I
ORDER INFORMATION
LEAD FREE FINISH
LTM4604EV#PBF
LTM4604IV#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
This product is only offered in trays. For more information go to:
2
INRUSH(VIN)
Q(VIN NOLOAD)
IN(DC)
OUT(DC)
IN(UVLO)
IN
, PGOOD ................................................. –0.3V to 6V
OUT
........................................–0.3V to (V
PARAMETER
Input DC Voltage
Output Voltage, Total Variation
with Line and Load
Undervoltage Lockout
Threshold
Peak Input Inrush Current at
Start-Up
Input Supply Bias Current
TRAY
LTM4604EV#PBF
LTM4604IV#PBF
CONDITIONS
C
I
I
RUN/SS = 0.01μF, V
V
V
V
V
Shutdown, RUN = 0, V
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OUT
OUT
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
PART MARKING*
LTM4604V
LTM4604V
= 10μF × 1, C
= 3.3V, V
= 3.3V, V
= 5V, V
= 5V, V
= 0A
= 0A, C
= 2.375V to 5.5V, I
= 2.375V to 5.5V, I
= 3.3V
= 5V
A
IN
= 25°C. V
+ 0.3V)
OUT
OUT
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IN
OUT
OUT
The
= 10μF, C
= 1.5V, No Switching
= 1.5V, Switching Continuous
= 1.5V, No Switching
= 1.5V, Switching Continuous
OUT
IN
●
IN
OUT
denotes the specifi cations which apply over the full operating
= 5V unless otherwise noted. See Figure 15.
= 22μF ×3, R
IN
OUT
OUT
OUT
= 1.5V
= 5V
PIN CONFIGURATION
= 0A to 4A, 0°C ≤ T
= 0A to 4A
= 22μF ×3,
PACKAGE DESCRIPTION
15mm × 9mm × 2.3mm LGA
15mm × 9mm × 2.3mm LGA
FB
= 5.69k 0.5%
T
10
11
JMAX
1
2
3
4
5
6
7
8
9
A
≤ 85°C
66-PIN (15mm 9mm 2.3mm)
= 125°C, θ
A
GND
SW
B
V
IN
LGA PACKAGE
JA
C
TOP VIEW
●
●
= 25°C/W, WEIGHT = 0.86g
TRACK
RUN/
SS
D
2.375
1.478
1.470
GND
1.75
MIN
E
V
OUT
F
PGOOD
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
G
TYP
100
1.5
1.5
0.7
0.7
60
28
35
2
7
COMP
FB
1.522
1.522
MAX
5.5
2.3
UNITS
4604f
mA
mA
μA
μA
μA
V
V
V
V
A
A