LTM4605IV#PBF Linear Technology, LTM4605IV#PBF Datasheet - Page 8

• Manufacturer Part Number: LTM4605IV#PBF
• Description: IC DC/DC UMODULE 5A 141-LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4605IV#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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• Lead Free Status / Rohs Status: Compliant

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