LTC4252A-2IMS Linear Technology, LTC4252A-2IMS Datasheet - Page 32

• Manufacturer Part Number: LTC4252A-2IMS
• Description: IC CTRLR HOTSWAP NEG VOLT 10MSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC4252A-2IMS

• Applications: General Purpose
• Internal Switch(s): No
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
• Family Name: LTC4252A-2
• Package Type: MSOP
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 3mm
• Product Height (mm): 0.86mm
• Product Length (mm): 3mm
• Mounting: Surface Mount
• Pin Count: 10
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
APPLICATIONS INFORMATION
32
–48RTN
–48V A
–48V B
**DIODES, INC
3 × 1.8k IN SERIES
3 × 1.8k IN SERIES
DIODE-OR CIRCUIT FOR CHANNEL A
DIODE-OR CIRCUIT FOR CHANNEL B
C
C
1/4W EACH
1μF
1/4W EACH
1μF
IN2
IN3
R
R
IN2
IN3
FDV301N
FDV301N
†
RECOMMENDED FOR HARSH ENVIRONMENTS
D
DDZ13B
D
DDZ13B
IN2
IN3
Q9
†
Q6
†
Figure 22. –48V/2.5A Diode-OR Application
**
**
Hot Swap SECTION
32.4k
402k
R1
R2
10
10
9
2
3
8
9
2
3
8
UV
PWRGD
TIMER
UV
PWRGD
TIMER
SS
OV
SS
OV
LTC4252-2
LTC4252-2
C1
10nF
V
V
V
V
EE
EE
IN
IN
5
5
1
1
DRAIN
SENSE
DRAIN
SENSE
GATE
GATE
C
0.33μF
T
7
4
6
7
4
6
7
8
2
TIMER
UV/OV
SS
C
68nF
R5
560Ω
R8
560Ω
SS
FDV301N
FDV301N
LTC4252-1
Q5
Q8
V
V
EE
IN
4
1
R
3 × 1.8k IN SERIES
1/4W EACH
SENSE
DRAIN
IN1
GATE
R3
12k
R
10μ
R6
12k
R
10Ω
150Ω
150Ω
R4
C2
R7
C3
C
22nF
C
22nF
D
DDZ13B
C2
C3
IN1
6
5
3
BSS131
BSS131
†
Q4
Q7
**
C
1μF
Q2
IRF530S
Q3
IRF530S
IN
425212 F22
1M
R
D
R
10Ω
C1
C
22nF
C1
MODULE
LOAD
Q1
IRF530S
RS
0.02Ω
425212fc