LTM8026 LINER [Linear Technology], LTM8026 Datasheet - Page 2

• Manufacturer Part Number: LTM8026
• Description: 36VIN, 5A, 2-Quadrant CVCC Step-Down
• Manufacturer: LINER [Linear Technology]

absoluTe MaxiMuM raTings
LTM8052
(Note 1)
V
ADJ, RT, COMP, CTL_I, CTL_T, V
V
RUN, SYNC, SS ...........................................................6V
Current Into RUN Pin ............................................100µA
Internal Operating Temperature Range .. –40°C to 125°C
Solder Temperature ............................................... 250°C
Storage Temperature.............................. –55°C to 125°C
orDer inForMaTion
LEAD FREE FINISH
LTM8052EV#PBF
LTM8052IV#PBF
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to:
This product is only offered in trays. For more information go to:
†
elecTrical characTerisTics
PARAMETER
Minimum Input Voltage
Output DC Voltage
Output DC Current
Quiescent Current Into V
Line Regulation
Load Regulation
Output RMS Voltage Ripple
Switching Frequency
Voltage at ADJ Pin
Current Out of ADJ Pin
RUN Pin Current
2
operating temperature range, otherwise specifications are at T
Refer to Note 3
OUT
IN
............................................................................40V
..........................................................................25V
IN
TRAY
LTM8052EV#PBF
LTM8052IV#PBF
REF
...........................3V
PART MARKING*
LTM8052V
LTM8052V
http://www.linear.com/leadfree/
CONDITIONS
I
I
CTL_T, CTL_I = 1.5V
V
V
6V < V
V
V
R
R
ADJ = 0V, V
RUN = 1.45V
OUT
OUT
IN
IN
IN
IN
T
T
= 40.2k
= 453k
= 12V, RUN = 0V
= 12V, No Load
= 12V, 0A < I
= 12V, I
= 1A, R
= 1A, R
IN
http://www.linear.com/packaging/
< 36V, I
The
OUT
OUT
ADJ
ADJ
A
l
= 4.5A
Open
= 499Ω
= 1V
OUT
OUT
= 25°C. RUN = 3V, unless otherwise noted. (Note 3)
denotes the specifications which apply over the full internal
= 1A
< 5A
pin conFiguraTion
PACKAGE DESCRIPTION
81-Lead (15mm × 11.25mm × 2.82mm) LGA –40°C to 125°C
81-Lead (15mm × 11.25mm × 2.82mm) LGA –40°C to 125°C
T
JMAX
PCB WEIGHT = 1.4 GRAMS, θ VALUES DERIVED FROM A 4-LAYER 7.62cm × 7.62cm
8
7
6
5
4
3
2
1
= 125°C, θ
A
JA
B
BANK 1
V
= 18.6°C/W, θ
OUT
81-LEAD (15mm × 11.25mm × 2.82mm)
C
D
l
l
JC(bottom)
LGA PACKAGE
BANK 2 GND
E
TOP VIEW
1.16
MIN
–6
F
= 5.4°C/W, θ
G
1000
H
1.19
TYP
100
100
1.2
0.1
0.1
0.7
5.5
24
17
10
JB
TEMPERATURE RANGE
= 5.6°C/W, θ
BANK 3
J
V
IN
K
MAX
1.22
30
6
5
3
JC(top)
L
= 10.8°C/W
SYNC
RUN
UNITS
8052fa
kHz
kHz
†
mA
mV
µA
µA
µA
%
%
V
V
V
A
V