参数资料
型号: TEA1753LT/N1,518
厂商: NXP Semiconductors
文件页数: 21/32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
[1]
[2]
Equivalent to discharging a 100 pF capacitor through a 1.5 k ? series resistor.
Equivalent to discharging a 200 pF capacitor through a 0.75 ? H coil and a 10 ? resistor.
9. Thermal characteristics
Table 4.
Thermal characteristics
Symbol
R th(j-a)
Parameter
thermal resistance from
Conditions
in free air; JEDEC test board
Typ
124
Unit
K/W
junction to ambient
R th(j-c)
thermal resistance from
in free air; JEDEC test board
37
K/W
junction to case
10. Characteristics
Table 5. Characteristics
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
Start-up current source (HV pin)
I HV
current on the HV pin
V HV > 80 V
V CC < V trip ;
-
1.0
-
mA
V th(UVLO) < V CC < V startup
V trip < V CC < V th(UVLO)
with auxiliary supply
in Power-down mode
-
8
5
5.4
20
16
-
40
20
mA
? A
? A
V BR
breakdown voltage
650
-
-
V
Supply voltage management (V CC pin)
V trip
V startup
V th(UVLO)
trip voltage
start-up voltage
undervoltage lockout threshold
0.55
21
14
0.65
22
15
0.75
23
16
V
V
V
voltage
V start(hys)
V hys
I ch(low)
hysteresis of start voltage
hysteresis voltage
low charging current
during start-up phase
V startup ? V th(UVLO)
V HV > 80 V; V CC < V trip or
-
6.3
? 1.2
300
7
? 1.0
-
7.7
? 0.8
mV
V
mA
V th(UVLO) < V CC < V startup
I ch(high)
I CC(oper)
high charging current
operating supply current
V HV > 80 V; V trip < V CC < V th(UVLO)
no load on the FBDRIVER and
? 4.6
2.25
? 5.4
3
? 6.3
3.75
mA
mA
PFCDRIVER pins
Input Voltage Sensing PFC (VINSENSE pin)
V stop(VINSENSE)
stop voltage on the VINSENSE
0.85
0.88
0.91
V
pin
V start(VINSENSE)
start voltage on the VINSENSE
1.11
1.15
1.19
V
pin
V mvc(VINSENSE)max maximum mains voltage
4
-
-
V
compensation voltage on the
VINSENSE pin
V flr
fast latch reset voltage
active after V th(UVLO) is detected
-
0.75
-
V
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.
21 of 32
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