LTC4269IDKD-1#PBF Linear Technology, LTC4269IDKD-1#PBF Datasheet - Page 43

• Manufacturer Part Number: LTC4269IDKD-1#PBF
• Description: IC PD/OPTO FLYBACK CTRLR 32-DFN
• Manufacturer: Linear Technology
• Type: Power Over Ethernet (PoE)r

Specifications of LTC4269IDKD-1#PBF

• Applications: Power Interface Switch for Power Over Ethernet (PoE) Devices
• Voltage - Supply: 14 V ~ 16 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-DFN
• Current - Supply: 1.35mA
• Interface: IEEE 802.3af
• Controller Type: Powered Device Interface Controller (PD)
• Input Voltage: 60V
• Supply Current: 6.4mA
• Digital Ic Case Style: DFN
• No. Of Pins: 32
• Duty Cycle (%): 88%
• Frequency: 100kHz
• Operating Temperature Range: -40°C To +85°C
• Msl: MSL 1 - Unlimited
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REVISION HISTORY
REV
B
04/10
DATE
DESCRIPTION
Connected PWRGD Pin to UVLO Pin in Typical Application Circuit Drawings
Added Text Clarifying Connecting PWRGD Pin to UVLO Pin in Complementary Power Good Section of the
Applications Information Section
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
(Revision history begins at Rev B)
LTC4269-1
PAGE NUMBER
1, 39-41
16, 17
43
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