LTC4212CMS Linear Technology, LTC4212CMS Datasheet - Page 14

• Manufacturer Part Number: LTC4212CMS
• Description: IC CTRLR HOTSWAP TIMEOUT 10MSOP
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC4212CMS

• Applications: General Purpose
• Internal Switch(s): No
• Voltage - Supply: 2.5 V ~ 16.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

OPERATIO
LTC4212
14
CONVERTER
(PGOOD)
(PGOOD)
OUTPUT
TIMER
DC/DC
FAULT
2V TO 34V
(RST)
(RST)
GATE
PGT
PGF
PGF
V
PGI
PGI
ON
CC
V
CC
1 2
CHECK FOR GATE < 0.2V
U
3
CYCLE (C
1ST TIMING
Figure 2. Normal Power-Up, Power Good Glitch Filter and ECB Reset Sequences
V
REF
TIMER
)
4 5 6
NORMAL POWER-UP SEQUENCE
CHECK FOR FAULT HIGH
FAST COMP ARMED
SOFT-START
CYCLE (C
7
2ND TIMING
ACTIVE
0.95V
0.65V
V
REF
TIMER
SLOW COMP & POWER GOOD CIRCUIT ARMED
8 9
)
TIME-OUT CYCLE
POWER GOOD
(C
MONITOR DELAY
10
PGT
200ms
)
11 12
PGI SAMPLED
POWER GOOD GLITCH
FILTER SEQUENCE
13 14
1.236V
1.236V
15
16
GLITCH FILTER TRIPS BREAKER
17
ON GOES LOW
LOGIC RESET
18
ECB RESET
SEQUENCE
(200 A GATE PULLDOWN)
19
CIRCUIT BREAKER RESET
20
CYCLE (C
1ST TIMING
TIMER
)
4212 F02
21
4212f