LTM8050
19
8050fc
For more information www.linear.com/LTM8050
TYPICAL APPLICATIONS
1.8V Step-Down Converter
V
IN
RUN/SS
SHARE
RT FB
V
OUT
GND
8050 TA02
LTM8050
V
IN
3.6V TO 58V
V
OUT
1.8V AT 2A
232k
f = 180kHz
383k
10µF 440µF
PGOOD
SYNC
AUX
BIAS3.3V
2.5V Step-Down Converter
V
IN
RUN/SS
SHARE
RT FB
V
OUT
GND
8050 TA03
LTM8050
V
IN
*
4.1V TO 58V
V
OUT
2.5V AT 2A
174k
f = 230kHz
226k
4.7µF
PGOOD
SYNC
AUX
BIAS3.3V
*RUNNING VOLTAGE RANGE. PLEASE REFER TO
APPLICATIONS INFORMATION SECTION FOR START-UP DETAILS
220µF
8V Step-Down Converter
V
IN
RUN/SS
SHARE
RT FB
V
OUT
GND
8050 TA04
LTM8050
V
IN
*
11V TO 58V
V
OUT
8V AT 2A
64.9k
f = 550kHz
54.9k
4.7µF
47µF
PGOOD
SYNC
AUX
BIAS
*RUNNING VOLTAGE RANGE. PLEASE REFER TO
APPLICATIONS INFORMATION SECTION FOR START-UP DETAILS
–5V Negative Output Converter
V
IN
RUN/SS
SHARE
RT FB
V
OUT
GND
8050 TA05
LTM8050
V
IN
V
OUT
–5V
93.1k
f = 400kHz
93.1k
4.7µF
47µF
PGOOD
SYNC
AUX
BIAS
Minimum V
IN
vs Output Current
–5V
OUT
, BIAS = GND
8050 TA05b
0
25
15
10
20
5
MINIMUM V
IN
(V)
0 0.5 1.0 1.5
2.0
OUTPUT CURRENT (A)
RUNNING
TO START, RUN CONTROL
TO START, RUN = V
IN
LTM8050
20
8050fc
For more information www.linear.com/LTM8050
TYPICAL APPLICATIONS
Tw o LTM8050s in Parallel, 2.5V at 3.8A
V
IN
RUN/SS
SHARE
RT FB
V
OUT
GND
LTM8050
V
IN
*
4.1V TO 58V
V
OUT
2.5V AT 3.8A
3V
174k
230kHz
113k
PGOOD
SYNC
AUX
BIAS
V
IN
RUN/SS
SHARE
RT FB
V
OUT
GND
8050 TA06
LTM8050
OPTIONAL
SYNC
174k
230kHz
10µF
10µF
300µF
PGOOD
SYNC
AUX
BIAS
*RUNNING VOLTAGE RANGE. PLEASE REFER TO APPLICATIONS INFORMATION
SECTION FOR START-UP DETAILS
NOTE: SYNCHRONIZE THE TWO MODULES TO AVOID BEAT FREQUENCIES,
IF NECESSARY. OTHERWISE, TIE EACH SYNC TO GND
3.3V Step-Down Converter
V
IN
RUN/SS
SHARE
RT FB
V
OUT
GND
8050 TA07
LTM8050
V
IN
*
5.3V TO 58V
V
OUT
3.3V AT 2A
140k
f = 280kHz
154k
4.7µF
220µF
PGOOD
SYNC
AUX
BIAS
*RUNNING VOLTAGE RANGE. PLEASE REFER TO
APPLICATIONS INFORMATION SECTION FOR START-UP DETAILS
LTM8050
21
8050fc
For more information www.linear.com/LTM8050
Pin Assignment Table
(Arranged by Pin Number)
PIN NAME PIN NAME PIN NAME PIN NAME PIN NAME PIN NAME
A1 V
OUT
B1 V
OUT
C1 V
OUT
D1 V
OUT
E1 GND F1 GND
A2 V
OUT
B2 V
OUT
C2 V
OUT
D2 V
OUT
E2 GND F2 GND
A3 V
OUT
B3 V
OUT
C3 V
OUT
D3 V
OUT
E3 GND F3 GND
A4 V
OUT
B4 V
OUT
C4 V
OUT
D4 V
OUT
E4 GND F4 GND
A5 GND B5 GND C5 GND D5 GND E5 GND F5 GND
A6 GND B6 GND C6 GND D6 GND E6 GND F6 GND
A7 GND B7 GND C7 GND D7 GND E7 GND F7 GND
PIN NAME PIN NAME PIN NAME PIN NAME PIN NAME
G1 GND H1 - J1 V
IN
K1 V
IN
L1 V
IN
G2 GND H2 - J2 V
IN
K2 V
IN
L2 V
IN
G3 GND H3 - J3 V
IN
K3 V
IN
L3 V
IN
G4 GND H4 - J4 - K4 - L4 -
G5 AUX H5 BIAS J5 GND K5 GND L5 RUN/SS
G6 GND H6 GND J6 GND K6 GND L6 SYNC
G7 RT H7 SHARE J7 PGOOD K7 FB L7 GND
PACKAGE DESCRIPTION
PACKAGE ROW AND COLUMN LABELING MAY VARY
AMONG µModule PRODUCTS. REVIEW EACH PACKAGE
LAYOUT CAREFULLY.

LTM8050MPY#PBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 58V, 2A Buck Module Reg
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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