LTC4253CGN#PBF Linear Technology, LTC4253CGN#PBF Datasheet - Page 26
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LTC4253CGN#PBF
Manufacturer Part Number
LTC4253CGN#PBF
Description
IC HOT SWAP CONTRLR -48V 16-SSOP
Manufacturer
Linear Technology
Type
Hot-Swap Controllerr
Datasheet
1.LTC4253CGNPBF.pdf
(34 pages)
Specifications of LTC4253CGN#PBF
Applications
General Purpose
Internal Switch(s)
No
Voltage - Supply
11.2 V ~ 14.5 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
16-SSOP (0.150", 3.90mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC4253/LTC4253A
applicaTions inForMaTion
26
SQTIMER
PWRGD1
PWRGD2
PWRGD3
SENSE
TIMER
DRAIN
GATE
EN2
EN3
UV
SS
UV DROPS BELOW V
1
V
V
UVLO
GATEL
UV CLEARS V
2
V
UVHI
UVLO
Figure 10. Undervoltage Timing (All Waveforms Are Referenced to V
(V
UVHI
UV
5µA
INITIAL TIMING
– V
(V
UV
UVHST
FOR THE LTC4253A), CHECK OV CONDITION, RESET < 0.8V, GATE < V
50µA
FOR THE LTC4253A). GATE, SS AND TIMER ARE PULLED DOWN, PWRGD RELEASES
20 • (V
20 • (V
V
ACL
TMRH
CB
20 • V
V
+ V
+ V
TMRL
OS
OS
OS
)
)
50µA
3 4 56
TIMER CLEARS V
200µA + 8 • I
START-UP
GATE
7
50µA
8 9 A B
DRN
TMRL
V
SQTMRH
5µA
, CHECK GATE < V
V
V
V
V
V
V
SQTMRL
IN
ACL
CB
DRNCL
DRNL
– V
5µA
GATEH
C
5µA
GATEL
GATEL
D
, SENSE < V
V
, SENSE < V
SQTMRH
V
SQTMRL
EE
5µA
)
CB
CB
, SS < 20 • V
AND SS < 20 • V
4253 F10
OS
AND TIMER < V
OS
425353afd
TMRL