参数资料
型号: TEA1752LT/N1,518
厂商: NXP Semiconductors
文件页数: 27/34页
文件大小: 0K
描述: IC CTLR SMPS SW MODE 16SOIC
标准包装: 1
输出隔离: 隔离
输入电压: 14 V ~ 38 V
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: 标准包装
其它名称: 568-5962-6
NXP Semiconductors
TEA1752T; TEA1752LT
GreenChip III 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
Parameter
Conditions
Min
Typ
Max
Unit
LATCH input (pin LATCH)
V prot(LATCH)
protection voltage on pin
1.23
1.25
1.27
V
LATCH
I O(LATCH)
V en(LATCH)
V hys(LATCH)
output current on pin LATCH
enable voltage on pin LATCH
hysteresis voltage on pin
V prot(LATCH) < V LATCH < V oc(LATCH)
at start-up
V en(LATCH) ? V prot(LATCH)
? 85
1.30
80
? 80
1.35
100
? 75
1.40
140
μ A
V
mV
LATCH
V oc(LATCH)
open-circuit voltage on pin
2.65
2.9
3.15
V
LATCH
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 (see Figure 3 ).
Minimum required voltage change time for valley recognition on pin PFCAUX.
Minimum time required between demagnetization detection and Δ V/ Δ t = 0 on pin PFCAUX.
Guaranteed by design.
TEA1752T_LT
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 02 — 24 June 2010
? NXP B.V. 2010. All rights reserved.
27 of 34
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