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参数资料
| 型号： | TS1935CX5RF |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, 1850 kHz SWITCHING FREQ-MAX, PDSO5 |
| 封装： | ROHS COMPLIANT, SOT-25, 5 PIN |
| 文件页数： | 3/8页 |
| 文件大小： | 0K |
| 代理商： | TS1935CX5RF |
TS1935
1.6MHz Boost Converter
with 30V Internal FET Switch
3/8
Version: A07
Electrical Specifications (Ta = 25 oC, VIN=5V, EN=VIN, IL=0A unless otherwise noted)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Input Voltage
VIN
2.5
--
5.5
V
Feedback Pin Bias Current
IFB
VFB =1.23V
--
60
500
nA
Regulated Feedback Voltage
VFB
VIN =3V
1.205
1.23
1.255
V
FB Voltage Line Regulation
VFB /VIN 2.7V ≤ VIN ≤ 5.5V
--
0.02
--
%/V
VIN =2.7V
5.4
7
--
VIN =3.3V
8
10
--
RL= 43Ω
VIN =5V
13
17
--
VIN =2.7V
3.75
5
--
VIN =3.3V
5
6.5
--
Minimum Output Voltage Under Load VOUT (MIN)
RL= 43Ω
VIN =5V
8.75
11
--
V
Ta = 25
oC
1.5
1.8
--
Switch Current Limit
ICL
Ta = -40~ +85
oC
1.2
--
A
--
0.4
0.6
VIN =5V,
Ta = -40~ +85
oC
--
0.7
--
0.5
0.7
Switch ON Resistance
RDSON
VIN =3.3V,
Ta = -40~ +85
oC
--
0.8
A
Shutdown Current
ISD
VEN =0V
--
0.1
1
uA
Ta = 25
oC
--
2
--
FB = 1.15V
(Switching)
VIN =5V,
Ta = -40~ +85
oC
--
3
mA
Ta = 25
oC
--
400
--
Quiescent Current
IQ
FB = 1.3V
(No Switching)
VIN =5V,
Ta = -40~ +85
oC
--
500
uA
EN = 0
--
0
--
EN Pin Bias Current
IEN
EN = 5V
--
0
2
uA
Switching Frequency
fSW
Ta = -40~ +85
oC
1
1.6
1.85
MHz
Switching Leakage Current
ISW
VEN =0V
--
0.1
2
uA
Maximum Duty Cycle
DMAX
Ta = -40~ +85
oC
86
93
--
%
EN Input Threshold (High)
(Shutdown)
VEH
Ta = -40~ +85
oC
--
1.4
EN Input Threshold (Low)
(Enable the device)
VEL
Ta = -40~ +85
oC
2
--
V
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