LTM4605EV#PBF Linear Technology, LTM4605EV#PBF Datasheet - Page 8
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LTM4605EV#PBF
Manufacturer Part Number
LTM4605EV#PBF
Description
IC DC/DC UMODULE 5A 141-LGA
Manufacturer
Linear Technology
Series
µModuler
Type
Point of Load (POL) Non-Isolatedr
Datasheet
1.LTM4605EVPBF.pdf
(26 pages)
Specifications of LTM4605EV#PBF
Design Resources
LTM4605 Spice Model
Output
0.8 ~ 16 V
Number Of Outputs
1
Power (watts)
80W
Mounting Type
Surface Mount
Voltage - Input
4.5 ~ 20V
Package / Case
141-LGA
1st Output
0.8 ~ 16 VDC @ 5A
Size / Dimension
0.59" L x 0.59" W x 0.11" H (15mm x 15mm x 2.8mm)
Power (watts) - Rated
80W
Operating Temperature
-40°C ~ 85°C
Efficiency
98%
Dc To Dc Converter Type
Non-Inverting/Inverting/Step Up/Step Down
Pin Count
141
Input Voltage
20V
Output Voltage
0.8 to 16V
Switching Freq
170 TO 440KHz
Output Current
12/5A
Package Type
LGA
Output Type
Adjustable
Switching Regulator
Yes
Load Regulation
0.5%
Line Regulation
0.02%
Mounting
Surface Mount
Input Voltage (min)
4.5V
Operating Temperature Classification
Industrial
No. Of Outputs
1
Supply Voltage Range
4.5V To 20V
No. Of Pins
141
Operating Temperature Range
-40°C To +85°C
Filter Terminals
SMD
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
3rd Output
-
2nd Output
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
SIMPLIFIED BLOCK DIAGRAM
LTM4605
DECOUPLING REQUIREMENTS
SYMBOL
C
C
8
IN
OUT
ON/OFF
SS
0.1μF
PARAMETER
External Input Capacitor Requirement
(V
External Output Capacitor Requirement
(V
IN
IN
= 4.5V to 20V, V
= 4.5V to 20V, V
EXTV
INTV
PGOOD
RUN
STBYMD
COMP
SS
PLLIN
PLLFLTR
FCB
CC
CC
OUT
OUT
FILTER
COMP
INT
INT
= 12V)
= 12V)
100k
0.1μF
1000pF
Figure 1. Simplifi ed LTM4605 Block Diagram
CONTROLLER
CONDITIONS
I
I
OUT
OUT
T
= 5A
= 5A
A
= 25°C. Use Figure 1 confi guration.
M1
M2
M3
M4
FILTER
INT
CO1
100k
C1
SENSE
SENSE
R
PGND
SGND
SENSE
V
SW2
SW1
4605 BD
OUT
V
V
MIN
200
10
FB
IN
+
–
C
OUT
7.15k
TO PGND PLANE AS
SHOWN IN FIGURE 13
C
R
IN
FB
R
L
TYP
300
SENSE
4.5V TO 20V
12V
5A
MAX
UNITS
4605fc
μF
μF