参数资料
型号: TK72135CS
厂商: TOKO INC
元件分类: 固定负电压单路输出标准稳压器
英文描述: 3.5 V FIXED NEGATIVE REGULATOR, PDSO5
封装: SOT-23, 5 PIN
文件页数: 17/28页
文件大小: 660K
代理商: TK72135CS
TK721xxCS
GC3-K020B
Page 24
12-2. ESR Stability
IC does operates with 1.0uF Cout. If it is 1.0uF or larger,
the capacitor of any type can be used in all range without
considering ESR. But due to the parts are uneven, please
enlarge the capacitance as much as possible. With larger
capacity, the output noise decreases more. In addition, the
response to the load change, etc. can be improved. The IC
won’t be damaged by enlarging the capacity.
The input capacitor is necessary in case the battery
voltage drops, the power supply impedance increases, or
the distance to the power supply is far. 1 input capacitor
might be necessary for each 1 IC or for several ICs. It
depends on circuit condition. Please confirm the stability
by each circuit.
Generally, Multi layer ceramic capacitor (MLCC) has the
temperature characteristic and the voltage characteristic.
Please select parts in consideration of the voltage and the
temperature used.
Stability area graph (Vout=-2.0 ~ -9.5V)
Condition:Vin=VoutTYP-1.5V Cin=0.1F(MLCC)
Cout=1.0uF
0.01
0.1
1
10
100
0
50
100
150
Iout (mA)
ES
R
(
Ω
)
*The output can be seen as oscillated when the
overheating protection or the overcurrent protection start
operation, or the input voltage is low. In this case, please
lower the power consumption, decrease the load current
or make the input voltage higher.
Selection of Cout
Generally, a ceramic capacitor has the temperature
characteristic and the voltage characteristic. Please select
parts in consideration of the voltage and the temperature
used. TOKO recommend B characteristic type.
Stable area
Unstable area
相关PDF资料
PDF描述
TK73425TCB-G 2.5 V FIXED POSITIVE LDO REGULATOR, 0.48 V DROPOUT, PDSO6
TKJ0 ALUMINUM ALLOY, FEMALE; MALE, MIL SERIES CONNECTOR, CRIMP; SOLDER; WIRE WRAP, RECEPTACLE
TKJ0C20B41MSB 41 CONTACT(S), ALUMINUM ALLOY, FEMALE, MIL SERIES CONNECTOR, SOLDER, RECEPTACLE
TKJ0C20B41MSC 41 CONTACT(S), ALUMINUM ALLOY, FEMALE, MIL SERIES CONNECTOR, SOLDER, RECEPTACLE
TKJ0C20B41MSD 41 CONTACT(S), ALUMINUM ALLOY, FEMALE, MIL SERIES CONNECTOR, SOLDER, RECEPTACLE
相关代理商/技术参数
参数描述
TK72A08N1 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:MOSFETs Silicon N-channel MOS (U-MOSVIII-H)
TK72A08N1,S4X(S 制造商:Toshiba America Electronic Components 功能描述:MOSFET N-CH 75V 80A TO220SIS
TK72A12N1 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Switching Voltage Regulators
TK72A12N1,S4X 制造商:Toshiba America Electronic Components 功能描述:X35 PB-F POWER MOSFET TRANSISTOR TO-220SIS(OS) MOQ=50 PD=45W - Bulk 制造商:Toshiba America Electronic Components 功能描述:MOSFET N-CH 120V 179A TO-220
TK72E08N1 制造商:TOSHIBA 制造商全称:Toshiba Semiconductor 功能描述:Switching Voltage Regulators