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参数资料
| 型号： | TEA1733P/N1,112 |
| 厂商： | NXP Semiconductors |
| 文件页数： | 12/21页 |
| 文件大小： | 0K |
| 描述： | IC CTRLR SMPS GREEN OVP 8-DIP |
| 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 |
| 相关产品： | 732-2243-ND - TRANS FLYBACK NXP TEA1733 4.0MH 732-2242-ND - TRANS FLYBACK NXP TEA1733 2.2MH |
NXP Semiconductors
TEA1733P
GreenChip SMPS control IC
10. Characteristics
Table 5. Characteristics
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
Parameter
Conditions
Min
Typ
Max
Unit
Supply voltage management (pin VCC)
V startup
V th(UVLO)
start-up voltage
undervoltage lockout
18.6
11.2
20.6
12.2
22.6
13.2
V
V
threshold voltage
V clamp(VCC)
clamp voltage on pin
activated during restart
-
V startup + 1
-
V
VCC
activated during latched
-
V rst(latch) + 1 -
V
protection
V hys
I CC(startup)
hysteresis voltage
start-up supply current
V startup ? V th(UVLO)
V CC < V startup
8
5
9
10
10
15
V
? A
I CC(oper)
V rst(latch)
operating supply current no load on pin DRIVER
latched reset voltage
0.4
4
0.5
5
0.6
6
mA
V
Input voltage sensing (pin VINSENSE)
V start(VINSENSE)
start voltage on pin
detection level
0.89
0.94
0.99
V
VINSENSE
V det(L)(VINSENSE)
LOW-level detection
0.68
0.72
0.76
V
voltage on pin
VINSENSE
V det(H)(VINSENSE)
HIGH-level detection
3.39
3.52
3.65
V
voltage on pin
VINSENSE
I O(VINSENSE)
output current on pin
-
? 20
-
nA
VINSENSE
V clamp(VINSENSE)
clamp voltage on pin
I I(VINSENSE) = 50 ? A
-
5.2
-
V
VINSENSE
Protection input (pin PROTECT)
V det(L)(PROTECT)
LOW-level detection
0.47
0.50
0.53
V
voltage on pin
PROTECT
V det(H)(PROTECT)
HIGH-level detection
0.75
0.8
0.85
V
voltage on pin
PROTECT
I O(PROTECT)
output current on pin
PROTECT
V PROTECT = V low(PROTECT)
V PROTECT = V high(PROTECT)
? 34
87
? 32
107
? 30
127
? 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
TEA1733P
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 7 — 15 July 2013
? NXP B.V. 2013. All rights reserved.
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