LTC4212CMSTR Linear Technology, LTC4212CMSTR Datasheet - Page 17

• Manufacturer Part Number: LTC4212CMSTR
• Manufacturer: Linear Technology

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