参数资料
型号: TEA1753LT/N1,518
厂商: NXP Semiconductors
文件页数: 25/32页
文件大小: 0K
描述: IC CTLR SMPS SW MODE 16SO
标准包装: 2,500
系列: GreenChip™ III
输出隔离: 隔离
频率范围: 100kHz ~ 150kHz,250kHz
输入电压: 16 V ~ 38 V
输出电压: 650V
功率(瓦特): 600mW
工作温度: -40°C ~ 150°C
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)
NXP Semiconductors
TEA1753LT
HV start-up flyback controller with integrated PFC controller
Table 5. Characteristics …continued
T amb = 25 ? C; V CC = 20 V; all voltages are measured with respect to ground; currents are positive when flowing into the IC;
unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Overcurrent protection flyback (FBSENSE pin)
V sense(fb)max
maximum flyback sense
? V/ ? t = 50 mV/ ? s
0.61
0.65
0.69
V
voltage
? V/ ? t = 200 mV/ ? s
0.64
0.68
0.72
V sense(fb)min
minimum flyback sense voltage ? V/ ? t = 50 mV/ ? s
0.305 0.325 0.345 V
t leb(fb)
flyback leading-edge blanking
255
305
355
ns
time
I adj(FBSENSE)
adjust current on the
? 3.2
? 3
? 2.8
? A
FBSENSE pin
Overpower protection flyback (FBSENSE pin)
V sense(fb)max
maximum flyback sense
? V/ ? t = 50 mV/ ? s
voltage
I FBAUX = 80 ? A
I FBAUX = 120 ? A
I FBAUX = 240 ? A
I FBAUX = 360 ? A
0.61
0.57
0.47
0.41
0.65
0.62
0.52
0.46
0.69
0.67
0.57
0.51
V
V
V
V
Driver (FBDRIVER pin)
I src(FBDRIVER)
source current on the
V FBDRIVER = 2 V
-
? 0.5
-
A
FBDRIVER pin
I sink(FBDRIVER)
sink current on the FBDRIVER V FBDRIVER = 2 V
-
0.7
-
A
pin
V FBDRIVER = 10 V
-
1.2
-
A
V O(FBDRIVER)(max)
maximum output voltage on the
9.5
10.8
12
V
FBDRIVER pin
LATCH input (LATCH pin)
V prot(LATCH)
protection voltage on the
1.23
1.25
1.27
V
LATCH pin
I O(LATCH)
output current on the LATCH
V prot(LATCH) < V LATCH < V oc(LATCH)
? 85
? 80
? 75
? A
pin
V en(LATCH)
enable voltage on the LATCH
at start-up
1.30
1.35
1.40
V
pin
V hys(LATCH)
hysteresis voltage on the
V en(LATCH) ? V prot(LATCH)
80
100
140
mV
LATCH pin
V oc(LATCH)
open-circuit voltage on the
2.65
2.9
3.15
V
LATCH pin
Temperature protection
T pl(IC)
T pl(IC)hys
IC protection level temperature
hysteresis of IC protection level
130
-
140
10
150
-
? C
? C
temperature
[1]
[2]
[3]
[4]
For a typical application with a compensation network on pin PFCCOMP, like the example in Figure 3 .
Minimum required voltage change time for valley recognition on pin PFCAUX.
Minimum time required between demagnetization detection and ? V/ ? t = 0 on pin PFCAUX.
Guaranteed by design.
TEA1753LT
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 24 August 2012
? NXP B.V. 2012. All rights reserved.
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