LTC4266CGW#PBF Linear Technology, LTC4266CGW#PBF Datasheet - Page 10

• Manufacturer Part Number: LTC4266CGW#PBF
• Description: IC CTRLR IEEE 802.3AT 36-SSOP
• Manufacturer: Linear Technology

Specifications of LTC4266CGW#PBF

• Controller Type: Ethernet Controller (IEEE 802.3)
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 3.3V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 36-SSOP
• Input Voltage: 3.3V
• Supply Current: -2.4mA
• Digital Ic Case Style: SSOP
• No. Of Pins: 36
• Duty Cycle (%): 60%
• Uvlo: 25V
• Frequency: 1MHz
• Operating Temperature Range: 0°C To +70°C
• Msl: MSL 1 - Unlimited
• Rohs Compliant: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 36
• Mounting: Surface Mount
• Package Type: SSOP
• Screening Level: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Compliant

LTC4266
TEST TIMING DIAGRAMS
10
V
SENSEn
MSD or
SHDNn
V
GATEn
TO V
Figure 4. Shut Down Delay Timing
INT
EE
Figure 2. Current Limit Timing
V
LIM
0V
t
t
SHDN
MSD
V
PORTn
INT
Figure 1. Detect, Class and Turn-On Timing in AUTO Pin or Semi-Auto Modes
4266 F04
V
CUT
V
OC
V
EE
0V
PD
CONNECTED
FORCED-CURRENT
t
START
4266 F02
, t
ICUT
t
DETDLY
SDA
SCL
t
DET
t
1
FORCED-
VOLTAGE
V
V
t
2
CLASS
MARK
t
CLE1
t
3
CLASSIFICATION
t
4
t
CLE2
t
ME1
V
t
TO V
SENSEn
t
PON
5
Figure 5. I
t
CLE3
INT
EE
t
r
t
ME2
Figure 3. DC Disconnect Timing
t
V
f
2
MIN
C Interface Timing
15.5V
20.5V
V
t
6
EE
4266 F01
t
MPS
t
7
t
DIS
4266 F03
4266fb
4266 F05
t
8