参数资料
型号: TEA1733CP/N1,112
厂商: NXP Semiconductors
文件页数: 12/20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
Table 5. Characteristics …continued
T amb = 25 ? C; V CC = 20 V; all voltages are measured with respect to ground (pin 2); currents are positive when flowing into
the IC; unless otherwise specified.
Symbol
I O(PROTECT)
Parameter
output current on pin
PROTECT
Conditions
V PROTECT = V low(PROTECT)
V PROTECT = V high(PROTECT)
Min
? 34
87
Typ
? 32
107
Max
? 30
127
Unit
? A
? A
V clamp(PROTECT)
clamp voltage on pin
I I(PROTECT) = 200 ? A
3.5
4.1
4.7
V
PROTECT
Peak current control (pin CTRL)
V CTRL
voltage on pin CTRL
for minimum flyback peak
1.5
1.8
2.1
V
current
for maximum flyback peak
3.4
3.9
4.3
V
current
R int(CTRL)
internal resistance on
5
7
9
k ?
pin CTRL
I O(CTRL)
output current on pin
CTRL
V CTRL = 1.4 V
V CTRL = 3.7 V
? 0.7
? 0.28
? 0.5
? 0.2
? 0.3
? 0.12
mA
mA
Pulse width modulator
f osc
f mod
? f mod
oscillator frequency
modulation frequency
modulation frequency
62
210
? 3
66.5
280
? 4
71
350
? 5
kHz
Hz
kHz
variation
? max
V start(red)f
maximum duty cycle
frequency reduction start pin CTRL
68.5
1.5
72
1.8
79
2.1
?
V
voltage
V ? (zero)
zero duty cycle voltage
pin CTRL
1.25
1.55
1.85
V
Overpower protection (pin OPTIMER)
V prot(OPTIMER)
protection voltage on pin
2.4
2.5
2.6
V
OPTIMER
I prot(OPTIMER)
protection current on pin no overpower situation
100
150
200
? A
OPTIMER
overpower situation
? 12.2
? 10.7
? 9.2
? A
Restart timer (pin OPTIMER)
V restart(OPTIMER)
I restart(OPTIMER)
restart voltage on pin
OPTIMER
restart current on pin
low level
high level
charging OPTIMER
0.8
4.1
? 127
1.2
4.5
? 107
1.6
4.9
? 87
V
V
? A
OPTIMER
capacitor
discharging OPTIMER
? 0.1
0
0.1
? A
capacitor
Current sense (pin ISENSE)
V sense(max)
maximum sense voltage ? V/ ? t = 50 mV/ ? s;
0.48
0.51
0.54
V
V VINSENSE = 0.78 V
? V/ ? t = 200 mV/ ? s;
0.50
0.53
0.56
V
V VINSENSE = 0.78 V
V th(sense)opp
overpower protection
370
400
430
mV
sense threshold voltage
? V ISENSE / ? t
slope compensation
? V/ ? t = 50 mV/ ? s
17
25
33
mV/ ? s
voltage on pin ISENSE
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.
12 of 20
相关PDF资料
PDF描述
TEA1733CT/N1,118 IC CTLR SMPS FLYBACK OPP 8SOIC
TEA1733LT/N2,118 IC CTRL SMPS 8SO
TEA1733P/N1,112 IC CTRLR SMPS GREEN OVP 8-DIP
TEA1733T/N1,118 IC CTLR SMPS SW MODE 8SOIC
TEA1738FT/N1,118 IC CTRLR SMPS GREEN OVP 8SO
相关代理商/技术参数
参数描述
TEA1733CT/N1,118 功能描述:DC/DC 开关控制器 12-30V 66.5KHz 79% RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
TEA1733LT 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:GreenChip SMPS control IC
TEA1733LT/N1,118 功能描述:DC/DC 开关控制器 75W 72% 66.5KHz RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
TEA1733LT/N2,118 功能描述:DC/DC 开关控制器 GREENCHIP SMPS CONTROL IC RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
TEA1733MT 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:GreenChip SMPS control IC Adjustable overpower time-out