SSL4101T/1,518 데이터 시트보기 (PDF) - NXP Semiconductors.
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SSL4101T/1,518 Datasheet PDF : 29 Pages
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NXP Semiconductors
SSL4101T
GreenChip III+ SMPS control IC
3. Applications
The device can be used in all LED lighting applications that require a very efficient, low
THD, high PF, true universal input voltage and cost-effective power supply solution
between 10 W and 300 W.
4. Ordering information
Table 1. Ordering information
Type
number
Package
Name Description
Version
SSL4101T SO16 plastic small outline package; 16 leads; body width 3.9 mm SOT109-1
5. Block diagram
VINSENSE 7
PFCCOMP 6
VOSENSE 9
PFCSENSE 11
PFCAUX 8
PFCDRIVER
FBDRIVER
1.12 V
3.5 V
LOW
VIN
PFC DRIVER
PFC GATE
12
DRV
13
FB DRIVER
DRV
FB GATE
EXT PROT
80 μA
1.25 V
5 LATCH
2.50 V
LOW
POWER
2.7 V
MAX PFC PROT
PROT
ENABLE PFC
3.7 V
1.25 V
PFC
OSC
R
Q
S
R
Q
S
TON MAX
FB
OSC
PROT
ENABLE
FB
Freq
Red.
LOW
POWER
TIME
OUT
2.5 V
3.5 V
30 μA
3 FBCTRL
VoOVP
LOW VIN
VoSTART FB
VoSHORT
PFC
PROT
OCP
500 mV
BLANK
60 μA
SOFT START
PFC DRIVER
ENABLE PFC
START STOP PFC
VALLEY
DETECT
TIMER 4 μs
PFCGATE
ZCS
VCC GOOD
VoSTART FB
LOW POWER
EXT PROT
EXT PROT
OTP
FBOVP
LATCH RESET
TIMEOUT
TON MAX
VoSHORT
VUVLO
PROT
EXT PROT
Vstartup
Vth(UVLO)
OTP
CHARGE
TIMER 50 μs
100 mV
16
SMPS
CONTROL
S
S LATCHED
S PROTECTION
R
S
S
SAFE
S RESTART
R PROTECTION
Freq. Red.
STARTFB
START STOP
PFC
PROT
CHARGE
CONTROL
VCC GOOD
CHARGE
VALLEY
DETECT
INTERNAL
SUPPLY
OPP MIN OCP
FB
DRIVER
BLANK
ENABLE FB
START FB
START
SOFT
60 μA
OvpFB
OPP
OPP
OVP
COUNTER
10 FBSENSE
4 FBAUX
Vstartup
FB GATE
ZCS
Vth(UVLO) TEMP
OTP
1
80 mV
2
HV
VCC
GND
001aan671
Remark: The time-out is safe restart for the SSL4101T.
Fig 1. Block diagram
SSL4101T
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 21 April 2011
© NXP B.V. 2011. All rights reserved.
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