TEA1751LT/N1 NXP Semiconductors, TEA1751LT/N1 Datasheet - Page 16

• Manufacturer Part Number: TEA1751LT/N1
• Description: AC-DC, PFC, FLYBACK, CNTRL, 16SOIC
• Manufacturer: NXP Semiconductors

Specifications of TEA1751LT/N1

• Input Voltage: 276V
• Output Current: 1.2A
• Output Voltage: 11V
• No. Of Outputs: 2
• Power Dissipation Pd: 600mW
• Voltage Regulator Case Style: SOIC
• No. Of Pins: 16
• Operating Temperature Range: -40°C To
• Supply Voltage Range: 21V To 23V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
TEA1751T_LT_2
Product data sheet
In normal operating conditions, when the converter is regulating the output voltage, the
voltage on the FBCTRL pin is between 1.4 V and 2.0 V (typical values) from minimum to
maximum output power.
Fig 11. Time-out protection circuit
Fig 12. Time-out protection (signals), safe restart in the TEA1751
Fig 13. Time-out protection (signals), latched in the TEA1751L
V
V
TIME-OUT
FBCTRL
FBCTRL
voltage
voltage
output
output
Rev. 02 — 23 December 2009
intended output
intended output
reached within
reached within
time−out time.
time-out time.
4.5 V
voltage not
voltage not
2.5 V
TEA1751T; TEA1751LT
3.5 V
latched
restart
3 kΩ
30 μA
intended output voltage
reached within time-out
FBCTRL
GreenChip III SMPS control IC
time.
4.5 V
2.5 V
4.5 V
2.5 V
014aaa049
014aaa050
014aaa298
© NXP B.V. 2009. All rights reserved.
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