SSL4120T/1,518 데이터 시트보기 (PDF) - NXP Semiconductors.
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SSL4120T/1,518 Datasheet PDF : 48 Pages
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NXP Semiconductors
6. Pinning information
6.1 Pinning
SSL4120
Resonant power supply controller IC with PFC for LED lighting
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6160$,16
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616287
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3*1'
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QF
683+9
Fig 2. SSL4120T pin configuration
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5&3527
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,&
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6.2 Pin description
Table 2. Pin description
Symbol
Pin Description
COMPPFC 1
PFC controller frequency compensation.
Externally connected to filter
SNSMAINS 2
mains voltage sense input.
Externally connected to resistive divided mains voltage
SNSAUXPFC 3
PFC demagnetization timing sense input.
Externally connected to the PFC auxiliary winding
SNSCURPFC 4
PFC controller sense input for momentary current and soft-start.
SNSOUT
Externally connected to current sense resistor and soft-start filter
5
• HBC output voltage sense input
• HBC controller or PFC and HBC controllers sense input for burst
mode
Externally connected to the HBC transformer auxiliary winding
SUPIC
6
SUPIC input low-voltage supply and output of internal HV start-up source.
Externally connected to HBC transformer auxiliary winding or to the
external DC supply
GATEPFC
7
PFC MOSFET gate driver output
PGND
8
power ground. HBC low-side and PFC driver reference (ground)
SUPREG
9
regulated SUPREG IC supply; internal regulator output; input drivers.
Externally connected to SUPREG buffer capacitor
GATELS
10 HBC low-side MOSFET gate driver output
n.c.
11 not connected; high-voltage spacer.
SSL4120
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2.1 — 18 February 2014
© NXP B.V. 2014. All rights reserved.
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