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TPS28225D PDF预览

TPS28225D

更新时间: 2024-02-12 10:28:15
品牌 Logo 应用领域
德州仪器 - TI 驱动器
页数 文件大小 规格书
30页 988K
描述
4-A, 27-V half bridge gate driver with 4-V UVLO for synchronous rectification 8-SOIC -40 to 125

TPS28225D 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP, SOP8,.25针数:8
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.37
Is Samacsys:N高边驱动器:YES
接口集成电路类型:BUFFER OR INVERTER BASED MOSFET DRIVERJESD-30 代码:R-PDSO-G8
JESD-609代码:e4长度:4.89 mm
功能数量:1端子数量:8
最高工作温度:125 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE电源:7.2 V
认证状态:Not Qualified座面最大高度:1.75 mm
子类别:MOSFET Drivers最大供电电压:8 V
最小供电电压:4.5 V标称供电电压:7.2 V
表面贴装:YES温度等级:AUTOMOTIVE
端子面层:NICKEL PALLADIUM GOLD端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
宽度:3.9 mmBase Number Matches:1

TPS28225D 数据手册

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TPS28225  
www.ti.com  
SLUS710MAY 2006  
ELECTRICAL CHARACTERISTICS(1)  
VDD = 7.2 V, EN/PG pulled up to VDD by 100-kresistor, TA = TJ = –40°C to 125°C (unless otherwise noted)  
PARAMETER  
UNDER VOLTAGE LOCKOUT  
TEST CONDITIONS  
MIN  
TYP MAX UNIT  
Rising threshold  
Falling threshold  
Hysteresis  
VPWM = 0 V  
3.2  
2.7  
3.5  
3.0  
0.5  
3.8  
VPWM = 0 V  
V
BIAS CURRENTS  
IDD(off) Bias supply current  
IDD Bias supply current  
INPUT (PWM)  
VEN/PG = low, PWM pin floating  
VEN/PG = high, PWM pin floating  
350  
500  
µA  
VPWM = 5 V  
VPWM = 0 V  
185  
–200  
1.0  
IPWM  
Input current  
µA  
V
PWM 3-state rising threshold(2)  
PWM 3-state falling threshold  
VPWM PEAK = 5 V  
3.4  
3.8  
4.0  
2.1  
tHLD_R 3-state shutdown Hold-off time  
TMIN PWM minimum pulse to force UGATE pulse  
250  
30  
ns  
CL = 3 nF at UGATE , VPWM = 5 V  
ENABLE/POWER GOOD (EN/PG)  
Enable high rising threshold  
Enable low falling threshold  
Hysteresis  
PG FET OFF  
PG FET OFF  
1.7  
1.0  
0.8  
V
0.35  
0.70  
Power good output  
VDD = 2.5 V  
0.2  
2.0  
UPPER GATE DRIVER OUTPUT (UGATE)  
Source resistance  
500 mA source current  
VUGATE-PHASE = 2.5 V  
CL = 3 nF  
1.0  
2.0  
10  
A
(2)  
Source current  
tRU  
Rise time  
ns  
Sink resistance  
500 mA sink current  
VUGATE-PHASE = 2.5 V  
CL = 3 nF  
1.0  
2.0  
10  
2.0  
(2)  
Sink current  
A
tFU  
Fall time  
ns  
LOWER GATE DRIVER OUTPUT (LGATE)  
Source resistance  
500 mA source current  
VLGATE = 2.5 V  
CL = 3 nF  
1.0  
2.0  
10  
0.4  
4.0  
5
2.0  
1.0  
A
Source current(2)  
tRL  
Rise time(2)  
ns  
Sink resistance  
Sink current(2)  
Fall time(2)  
500 mA sink current  
VLGATE = 2.5 V  
CL = 3 nF  
A
ns  
SWITCHING TIME  
tDLU  
tDLL  
tDTU  
tDTL  
UGATE turn-off propagation Delay  
CL = 3 nF  
CL = 3 nF  
CL = 3 nF  
CL = 3 nF  
14  
14  
14  
14  
LGATE turn-off propagation Delay  
ns  
Dead time LGATE turn-off to UGATE turn-on  
Dead time UGATE turn-off to LGATE turn-on  
BOOTSTRAP DIODE  
VF Forward voltage  
Forward bias current 100 mA  
1.0  
V
THERMAL SHUTDOWN  
Rising threshold(2)  
Falling threshold(2)  
Hysteresis  
150  
130  
160 170  
140 150  
20  
°C  
(1) Typical values for TA = 25°C  
(2) Not tested in production  
6
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TPS28225D 替代型号

型号 品牌 替代类型 描述 数据表
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