参数资料
| 型号： | TEA1752LT/N1,518 |
| 厂商： | NXP Semiconductors |
| 文件页数： | 23/34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 |
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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
V startup
V th(UVLO)
Parameter
start-up voltage
undervoltage lockout threshold
Conditions
Min
21
14
Typ
22
15
Max
23
16
Unit
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 pins FBDRIVER and
? 4.6
2.25
? 5.4
3
? 6.3
3.75
mA
mA
PFCDRIVER
Input voltage sensing PFC (pin VINSENSE)
V stop(VINSENSE)
V start(VINSENSE)
stop voltage on pin VINSENSE
start voltage on pin VINSENSE
0.86
1.11
0.89
1.15
0.92
1.19
V
V
Δ V pu(VINSENSE)
pull-up voltage difference on
active after V stop(VINSENSE) is
-
? 100
-
mV
pin VINSENSE
detected
I pu(VINSENSE)
pull-up current on pin
active after V stop(VINSENSE) is
? 55
? 47
? 40
μ A
VINSENSE
detected
V mvc(VINSENSE)max maximum mains voltage
4.0
-
-
V
compensation voltage on pin
VINSENSE
V flr
V flr(hys)
fast latch reset voltage
hysteresis of fast latch reset
active after V th(UVLO) is detected
-
-
0.75
0.12
-
-
V
V
voltage
I I(VINSENSE)
input current on pin VINSENSE V VINSENSE > V stop(VINSENSE) after
5
33
100
nA
V start(VINSENSE) is detected
V bst(dual)
dual boost voltage
current switch-over point
switch-over region
-
-
2.2
200
-
-
V
mV
Loop compensation PFC (pin PFCCOMP)
g m
I O(PFCCOMP)
V en(PFCCOMP)
transconductance
output current on pin
PFCCOMP
enable voltage on pin
V VOSENSE to I O(PFCCOMP)
V VOSENSE = 2.0 V
V VOSENSE = 3.3 V
60
33
? 45
-
80
39
? 39
3.5
100
45
? 33
-
μ A/V
μ A
μ A
V
PFCCOMP
V clamp(PFCCOMP)
clamp voltage on pin
low power mode; PFC off; lower
-
3.5
-
V
PFCCOMP
clamp voltage
upper clamp voltage
-
3.7
-
V
V ton(PFCCOMP)zero
zero on-time voltage on pin
3.4
3.5
3.6
V
PFCCOMP
V ton(PFCCOMP)max
maximum on-time voltage on
1.20
1.25
1.30
V
pin PFCCOMP
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.
23 of 34
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TEA1752T | 制造商:未知厂家 制造商全称:未知厂家 功能描述:The TEA1752T and TEA1752LT combine a controller for Power Factor Correction (PFC) and a flyback controller. |
| TEA1752T/1791/DB/90W,598 | 制造商:NXP Semiconductors 功能描述:- Boxed Product (Development Kits) 制造商:NXP Semiconductors 功能描述:90W notebook adapter Ref |
| TEA1752T/N1,518 | 功能描述:DC/DC 开关控制器 IC CTLR SMPS SW MODE 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 |
| TEA1753 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:The GreenChip III is the third generation of green Switched Mode Power Supply (SMPS) controller ICs. |
| TEA1753LT/N1,518 | 功能描述:DC/DC 开关控制器 GreenChip III 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 |
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