参数资料
型号: TEA1733CP/N1,112
厂商: NXP Semiconductors
文件页数: 3/20页
文件大小: 0K
描述: IC CTLR SMPS FLYBACK OPP 8DIP
标准包装: 50
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-DIP(0.300",7.62mm)
供应商设备封装: 8-DIP
包装: 管件
NXP Semiconductors
TEA1733CP
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 μA
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
RESTART
107 μA
frequency reduction
7 kΩ
power down
CONTROL
OPTIMER
1.2 V / 4.5 V
V ctrl(Ipeak)
ANALOG
CONTROL
SLOPE
COMPENSATION
7
CTRL
DRIVER
3
DRV
Q
S
R
set
stop
δ max
restart
S
VCCstop
overpower
highvin
lowvin
prothigh
prothigh
0.50 V/0.80 V
32
μA
6
PROTECT
restart
Q
protlow
protlow
107
VCCstart
μA
LEB
55
μA
BLANK
soft start
soft start
R
latch
power down
lowvin
protlow
highvin
3.52 V
OCP
ISENSE
4
V ctrl(Ipeak)
OVERPOWER
CORRECTION
stop
latch
VINSENSE
Q
S
R
OTP
latch reset
DIGITAL CONTROL
lowvin
0.72 V/0.94 V
5
VINSENSE
aaa-001529
Fig 1.
Block diagram
TEA1733CP
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 15 July 2013
? NXP B.V. 2013. All rights reserved.
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