LTM4613 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTM4613 Datasheet PDF : 30 Pages
| |||
BLOCK DIAGRAM
VIN
UVLO
FUNCTION
> 1.9V = ON
RA < 1V = OFF
MAX = 5V RUN
PGOOD
RB
COMP
VOUT
100k
5.1V
ZENER
INTERNAL
COMP
SGND
POWER CONTROL
M1
MARG1
MARG0
VFB
50k 50k
RFB
fSET
5.23k
M2
133k
FCB
10k
MPGM
TRACK/SS
CSS
PLLIN
INTVCC
DRVCC
4.7µF
50k
= SGND
= PGND
Figure 1. Simplified Block Diagram
LTM4613
INPUT
FILTER
1µF
2.2µH
NOISE
CANCEL-
LATION
+
VIN
24V TO 36V
CIN
VD
10µF
50V
×3
VOUT
12V
AT 8A
10µF
+
COUT
PGND
4613 F01
DECOUPLING REQUIREMENTS Specifications are at TA = 25°C. Use Figure 1 configuration.
SYMBOL
CIN
COUT
PARAMETER
External Input Capacitor Requirement
(VIN = 24V to 36V, VOUT = 12V)
External Output Capacitor Requirement
(VIN = 24V to 36V, VOUT = 12V)
CONDITIONS
IOUT = 8A
IOUT = 8A
MIN TYP MAX
30
100
100
220
UNITS
µF
µF
For more information www.linear.com/LTM4613
4613fd
9
Share Link: 