LTC4212CMSTR Linear Technology, LTC4212CMSTR Datasheet - Page 14
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LTC4212CMSTR
Manufacturer Part Number
LTC4212CMSTR
Description
Manufacturer
Linear Technology
Datasheet
1.LTC4212CMSTR.pdf
(24 pages)
Specifications of LTC4212CMSTR
Linear Misc Type
Positive Low Voltage
Family Name
LTC4212
Package Type
MSOP
Operating Supply Voltage (min)
2.5V
Operating Supply Voltage (max)
16.5V
Operating Temperature (min)
0C
Operating Temperature (max)
70C
Operating Temperature Classification
Commercial
Product Depth (mm)
3mm
Product Height (mm)
0.86mm
Product Length (mm)
3mm
Mounting
Surface Mount
Pin Count
10
Lead Free Status / Rohs Status
Not 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