LTC4212CMSTR Linear Technology, LTC4212CMSTR Datasheet - Page 17
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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
CONVERTER
CONVERTER
(PGOOD)
OUTPUT
OUTPUT
TIMER
DC/DC
DC/DC
FAULT
(RST)
GATE
PGT
PGF
V
PGI
ON
CC
2.34V
V
CC
1 2
CHECK FOR GATE < 0.2V
3
U
V
REF
POWER GOOD TIMEOUT FAULT SEQUENCE
4 5 6
Figure 3. Power Good Time-Out Fault and ECB Reset 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
)
V
TIME-OUT CYCLE
OUT
POWER GOOD
(C
10
PGT
)
< 200ms
V
OUT
11 12
PGI SAMPLED
13
14
ON GOES LOW
15
LOGIC RESET
ECB RESET
SEQUENCE
(200 A GATE PULLDOWN)
16
CIRCUIT BREAKER RESET
17
LTC4212
CYCLE (C
1ST TIMING
V
REF
TIMER
17
4212 F03
19
)
4212f