参数资料
型号: SSL1750T/N1,518
厂商: NXP Semiconductors
文件页数: 3/29页
文件大小: 0K
描述: IC LED DRVR HI PWR AC IN 16-SOIC
标准包装: 2,500
拓扑: 交直流离线开关,反激式,PFC
输出数: 2
内部驱动器:
类型 - 主要: 通用
频率: 100kHz ~ 150kHz
电源电压: 70 V ~ 276 V
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SO
包装: 带卷 (TR)
工作温度: -20°C ~ 150°C
NXP Semiconductors
SSL1750
SMPS control IC for LED drivers
4. Ordering information
Table 1.
Ordering information
Type number
Package
Name
Description
Version
SSL1750T
SO16
plastic small outline package; 16 leads; body width 3.9 mm
SOT109-1
5. Block diagram
PFCDRIVER
FBDRIVER
PFC DRIVER
12
13
FB DRIVER
1.12 V
3.5 V
PFC GATE
DRV
DRV
FB GATE
EXT PROT
80 μ A
5
LATCH
LOW VIN
1.25 V
PROT
VINSENSE
PFCCOMP
7
6
LATCH
RESET
MAX
1.25 V
PFC
PROT
ENABLE
PFC
R
S
Q
Q
R
S
PROT
ENABLEFB
FREQ
RED.
LOW
2.5 V
3.5 V
30 μ A
POWER
3.7 V
TIME
OUT
3
FBCTRL
VOSENSE
9
2.50 V
2.7 V
LOWVIN
PFC
OSC
TON MAX
PFC
OSC
VoOVP
VoBURST HIGH
VoBURST LOW
PFC
PROT
VCC GOOD
VoSTART FB
LOW POWER
EXT PROT
SMPS
CONTROL
STARTFB
START STOP
PFC
FB
DRIVER
BLANK
S
SAFE
RESTART
PFCSENSE
11
OCP
500 mV
60 μ A
VoSTART FB
VoSHORT
BLANK
SOFT START
SOFT STOP
PFC DRIVER
ENABLE PFC
START STOP PFC
VoBURST LOW
VoBURST HIGH
EXT PROT
OTP
OvpFB
LATCH RESET
TON MAX
VoSHORT
TIMEOUT
VUVLO
PROT
EXT PROT
VSTART
VUVLO
S
LATCHED
S PROTECTION
R
S
S
S PROTECTION
R
CHARGE
CONTROL
VALLEY
PROT
V CC GOOD
CHARGE
ENABLE
FB
START
FB
START
SOFT
60 μ A
10
FBSENSE
VALLEY
TIMER 4 μ s
DETECT
OvpFB
COUNTER
OVP
PFCAUX
8
DETECT
OTP
INTERNAL
SUPPLY
4
FBAUX
PFCGATE
ZCS
CHANGE
V START
ZCS
FB GATE
TIMER 50 μ s
? 100 mV
16
HV
1
V CC
V UVLO
TEMP
OTP
2
GND
80 mV
014aaa055
Fig 1.
SSL1750_1
Block diagram
? NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 01 — 15 September 2008
3 of 29
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