参数资料
型号: TEA1733LT/N1,118
厂商: NXP Semiconductors
文件页数: 3/21页
文件大小: 0K
描述: IC CTLR SMPS SW SO8
标准包装: 1
系列: GreenChip™
输出隔离: 隔离
频率范围: 62kHz ~ 71kHz
输入电压: 12 V ~ 30 V
输出电压: 9 V ~ 12 V
功率(瓦特): 500mW
工作温度: -40°C ~ 150°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 标准包装
相关产品: 732-2243-ND - TRANS FLYBACK NXP TEA1733 4.0MH
732-2242-ND - TRANS FLYBACK NXP TEA1733 2.2MH
其它名称: 568-5346-6
NXP Semiconductors
TEA1733LT
GreenChip SMPS control IC
5. Block diagram
VCC
1
22 V
6V
21 V
12 V
VCCstart
VCCstop
V ctrl(Ipeak)
400 mV
D Q
driver
overpower
2.5 V
11 μ A
8
OPTIMER
clamp
latch
5V
latch reset
OPP switch
GND
2
clamp
restart
OPP switch
TEMPERATURE
PROTECTION
set
δ max
OTP
OSCILLATOR
MODULATION
5.4 V
107 μ A
V ctrl(Ipeak)
power down
RESTART
CONTROL
frequency reduction
OPTIMER
1.2 V / 4.5 V
ANALOG
CONTROL
SLOPE
COMPENSATION
7 k Ω
7
CTRL
DRIVER
3
DRV
Q
S
R
set
BLANK
stop
δ max
restart
restart
S
Q
R
VCCstop
highvin
lowvin
VCCstart
power down
lowvin
prothigh
protlow
0.50 V/0.80 V
32
μ A
6
107
μ A
PROTECT
LEB
V ctrl(Ipeak)
ISENSE
55
μ A
4
soft start
OVERPOWER
CORRECTION
soft start
stop
OCP
latch
VINSENSE
latch
S
Q
R
protlow
OTP
prothigh
protlow
overpower
latch reset
DIGITAL CONTROL
highvin
lowvin
3.52 V
0.72 V/0.94 V
5
VINSENSE
001aan641
Fig 1.
Block diagram TEA1733LT/N1
TEA1733LT
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 8 — 16 July 2013
? NXP B.V. 2013. All rights reserved.
3 of 21
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