LTC4253AIGN#TR Linear Technology, LTC4253AIGN#TR Datasheet - Page 32

• Manufacturer Part Number: LTC4253AIGN#TR
• Description: MS-Hot Swap/High Voltage, Neg. 48V Hot Swap With 1% UV, Sequencer
• Manufacturer: Linear Technology

Specifications of LTC4253AIGN#TR

• Family Name: LTC4253A
• Package Type: SSOP N
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 3.99mm
• Product Height (mm): 1.5mm
• Mounting: Surface Mount
• Pin Count: 16
• Lead Free Status / Rohs Status: Not Compliant

RELATED PARTS
PART NUMBER
LT1640AH/LT1640AL
LT1641-1/LT1641-2
LTC1642A
LT4250
LTC4251/LTC4251-1
LTC4251-2
LTC4252-1/LTC4252-2
LTC4252A-1/LTC4252A-2
LTC4253/LTC4253A
32
TYPICAL APPLICATIO
RESET
(LONG PIN)
– 48V RTN
(LONG PIN)
– 48V RTN
(SHORT PIN)
– 48V
(LONG PIN)
Figure 17. –48V/2.5A Application with Foldback Current Limiting and Transistor Enabled Sequencing Without Feedback
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
30.1k
392k
1%
1%
R2
R1
R8
47k
●
DESCRIPTION
Negative High Voltage Hot Swap Controllers in SO-8
Positive High Voltage Hot Swap Controllers in SO-8
Fault Protected Hot Swap Controller
– 48V Hot Swap Controller
– 48V Hot Swap Controllers in SOT-23
– 48V Hot Swap Controllers in MS8/MS10
FAX: [phone]
C1
10nF
0.1µF
C
C
20k(1/4W)/2
SS
SQ
33nF
C
1µF
R
10k
OV
UV
RESET
SS
SQTIMER
TIMER
T
IN
U
V
IN
LTC4253A
●
EN2 EN3
V
www.linear.com
EE
PWRGD1
PWRGD2
PWRGD3
SENSE
DRAIN
GATE
V
IN
C
1µF
IN
3.3M
R
D
R5
100k
†
R3
38.3k
10nF
22Ω
R4
C
R6
100k
C
†
COMMENTS
Negative High Voltage Supplies from –10V to –80V
Supplies from 9V to 80V, Autoretry/Latched Off
3V to 16.5V, Overvoltage Protection up to 33V
Active Current Limiting, Supplies from – 20V to – 80V
Fast Active Current Limiting, Supplies from – 15V
Fast Active Current Limiting, Supplies from – 15V,
Drain Accelerated Response, 1% Accurate UV/OV Thresholds
R
10Ω
C
R7
100k
†
+
Q1
IRF530S
R
0.02Ω
S
0.1µF
C2
100µF
C3
†
MODULE 1
EN
FMMT493
POWER
V
© LINEAR TECHNOLOGY CORPORATION 2002
OUT
LT 0506 REV C • PRINTED IN USA
MODULE 2
EN
POWER
EN
MODULE 3
4253 F18
POWER
425353afc