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TK73221 PDF预览

TK73221

更新时间: 2024-01-21 23:19:49
品牌 Logo 应用领域
TOKO 稳压器
页数 文件大小 规格书
16页 121K
描述
LOW DROPOUT REGULATOR

TK73221 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:LSSOP,Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.92JESD-30 代码:R-PDSO-G8
长度:3.4 mm功能数量:1
端子数量:8工作温度TJ-Max:150 °C
最大输出电流 1:5 A标称输出电压 1:2.1 V
封装主体材料:PLASTIC/EPOXY封装代码:LSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
调节器类型:FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR座面最大高度:1.4 mm
表面贴装:YES端子形式:GULL WING
端子节距:0.8 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:2.2 mm
Base Number Matches:1

TK73221 数据手册

 浏览型号TK73221的Datasheet PDF文件第1页浏览型号TK73221的Datasheet PDF文件第3页浏览型号TK73221的Datasheet PDF文件第4页浏览型号TK73221的Datasheet PDF文件第5页浏览型号TK73221的Datasheet PDF文件第6页浏览型号TK73221的Datasheet PDF文件第7页 
TK732xx  
ABSOLUTE MAXIMUM RATINGS (STANDARD DEVICES) (NOTE 6)  
Supply Voltage Range ............................................ 19 V  
Power Dissipation (Note 1) ................................ 600 mW  
Reverse Bias Voltage Range ..................................... 6 V  
Noise Bypass Pin Terminal Voltage Range ............... 5 V  
Control Pin Terminal Voltage Range........................ 14 V  
Storage Temperature Range ................... -55 to +150 °C  
Operating Temperature Range ...................-30 to +80 °C  
Extended Temperature Range ................... -40 to +85 °C  
Operating Voltage Range............................ 1.8 to 14.0 V  
Junction Temperature ........................................... 150 °C  
Lead Soldering Temperature (10 s) ...................... 235 °C  
TK732xx ELECTRICAL CHARACTERISTICS (STANDARD DEVICES)  
Test conditions: VIN = VOUT(TYP) + 1 V, TA = 25 °C, unless otherwise specified.  
SYMBOL  
PARAMETER  
Quiescent Current  
TEST CONDITIONS  
IOUT = 0 mA, Excluding ICONT  
VIN = 8 V, Output OFF  
MIN  
TYP MAX UNITS  
IQ  
250  
360  
0.1  
µA  
µA  
ISTBY  
Standby Current  
VR = 5 V, Excluding External  
Transistor, Output OFF  
IR(LEAK)  
Reverse Bias Leakage (Note 5)  
2
50  
nA  
IOUT  
Output Current  
Output Voltage  
Dropout Voltage  
External Transistor Dependent  
IOUT = 30 mA, See Table 1  
N/A  
A
V
V
VOUT  
VDROP  
External Transistor Dependent  
N/A  
3.0  
10  
VIN = VOUT(TYP) + 1 V to  
VOUT(TYP) + 6 V (Note 2)  
Line Reg Line Regulation  
Load reg Load Regulation  
20  
mV  
External Transistor Dependent  
1.8 V VIN 4 V  
mV  
mA  
mA  
mV  
mV  
IBASE(L)  
IBASE(H)  
Base Current LOW  
Base Current HIGH  
15  
40  
80  
70  
4.1 V VIN 12 V  
Continuous Current Limit Mode  
Pulse Current Limit Mode  
100  
90  
120  
110  
VSENSE  
Current Limit Detect Voltage  
f = 400 Hz, CL = 10 µF,  
CN = 0.1 µF, VIN = VOUT(TYP) = 1.5 V,  
RR  
VNO  
Ripple Rejection  
Output Noise  
57  
dB  
IOUT = 30 mA, VRIPPLE = 100 mVrms,  
(Note 3)  
f = 1 kHz, BPF = 400 Hz to 30 kHz,  
(Note 3)  
0.13  
µV/ Hz  
IPULSE  
CPULSE Pin Terminal Current  
Temperature Coefficient  
Reference Voltage  
(Note 4)  
15  
25  
20  
45  
µA  
ppm/° C  
V
VOUT /T  
Vref  
1.25  
CONTROL TERMINAL SPECIFICATIONS  
ICONT  
Control Current  
VCONT = 1.8 V, Output ON  
Output ON  
6.5  
20  
µA  
V
VCONT(ON)  
Control Voltage (ON)  
1.8  
VCONT(OFF) Control Voltage (OFF)  
Output OFF  
0.6  
V
Page 2  
January 1999 TOKO, Inc.  

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