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参数资料
| 型号： | TS3410CX5RF |
| 元件分类： | 稳压器 |
| 英文描述： | 1.4 A SWITCHING REGULATOR, 1700 kHz SWITCHING FREQ-MAX, PDSO5 |
| 封装： | ROHS COMPLIANT, SOT-25, 5 PIN |
| 文件页数： | 3/10页 |
| 文件大小： | 457K |
| 代理商： | TS3410CX5RF |
TS3410
1A / 1.4MHz Synchronous Buck Converter
2/10
Version: C08
Absolute Maximum Rating
Characteristics
Symbol
Rating
Unit
VIN Pin Voltage
VIN
Gnd - 0.3 to Gnd + 6.5
V
Feedback Pin Voltage
VFB
Gnd - 0.3 to VIN + 0.3
V
RUN Pin Voltage
VRUN
Gnd - 0.3 to VIN + 0.3
V
Switch Pin Voltage
VSW
Gnd - 0.3 to VIN + 0.3
V
Peak SW Sink & Source Current
IPSW
1.4
A
Power Dissipation
PD
(TJ-TA) / θJA
mW
Storage Temperature Range
TST
-40 to +150
oC
Operating Temperature Range
TOP
-40 to +85
oC
Junction Temperature
TJ
+125
oC
Thermal Resistance from Junction to case
θ
JC
110
oC/W
Thermal Resistance from Junction to ambient
θ
JA
250
oC/W
Note1: θJA is measured with the PCB copper area of approximately 1 in
2
(Multi-layer). that need connect to Gnd pin
of the TS3410.
Electrical Specifications (Ta = 25
oC, V
IN=VRUN=3.6V unless otherwise noted)
Characteristics
Symbol
Conditions
Min
Typ
Max
Units
Feedback Voltage
VFB
TA =25℃,IOUT=50mA
0.588
0.6
0.612
V
-40°C ≤TA≤ 85°C
0.582
0.6
0.618
Quiescent Current
ICCQ
VFB=0.5V
--
250
350
uA
Feedback Bias Current
IFB
VFB =0.65V
--
±30
nA
Shutdown Supply Current
ISD
VRUN =0V
--
0.1
1
uA
Maximum Output Current
IOUT(MAX)
VCC =3V, VOUT=1.8V
1
--
A
Current Limit
ILIMIT
VCC =3V
1.2
1.4
--
A
Line Regulation
△VOUT/VOUT
VCC = 2.5V~5.5V
--
0.04
0.4
%
Load Regulation
△VOUT/VOUT
IOUT = 0.01 to 0.6A
--
0.5
--
%
Oscillation Frequency
FOSC
SW pin
1.1
1.4
1.7
MHz
RDS(ON) of P-CH MOSFET
RDSON
ISW = 500mA
--
0.3
0.4
RDS(ON) of N-CH MOSFET
RDSON
Note 1
--
0.25
0.35
Efficiency
EFFI
VOUT=3.3V,IOUT= 0.5A
--
94
--
%
EN pin logic Input
Threshold Voltage
VENL
--
0.4
V
VENH
1.5
--
--.
EN Pin Input Current
IEN
--
±0.1
±1
uA
Thermal shutdown
TDS
--
140
--
°C
Thermal
shutdown Hysteresis
TSH
--
30
--
°C
Note 1: Guaranteed by Design
Note 2: 100% production test at +25°C. Specifications over the temperature range are guaranteed by design and
characterization.
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