TEA1742T/N1,118 NXP Semiconductors, TEA1742T/N1,118 Datasheet - Page 13

• Manufacturer Part Number: TEA1742T/N1,118
• Description: IC CTRLR GREENCHIP PFC 8-SOIC
• Manufacturer: NXP Semiconductors
• Series: GreenChip™r

Specifications of TEA1742T/N1,118

• Mode: Continuous Conduction (CCM)
• Frequency - Switching: 125kHz
• Current - Startup: 60µA
• Voltage - Supply: 10.6 V ~ 38 V
• Operating Temperature: -20°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935288647118

NXP Semiconductors
11. Application information
TEA1742T_1
Objective data sheet
Capacitor C
means. Sense resistor R
voltage at pin PFCSENSE. The value of R
current in MOSFETS S1.
R
operation due to negative voltage spikes across the sense resistor.
Resistor R
Fig 7.
S1
is added to prevent the soft start capacitor from being charged during normal
Typical application diagram TEA1742T
AUX1
VCC
is added to protect the IC from damage during lightning events.
buffers the IC supply voltage, which has to be supplied by external
Rev. 01 — 10 February 2009
SENSE1
COMPENSATION
converts the current through the MOSFET S1 into a
RAUX1
4
3
2
7
CSS1
SENSE1
6
TEA1742T
RSENSE1
RS1
RSS1
defines the maximum primary peak
1
S1
D1
5
8
GreenChip PFC controller
014aaa739
TEA1742T
CVCC
© NXP B.V. 2009. All rights reserved.
C BUS
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