TS1935 Просмотр технического описания (PDF) - TSC Corporation
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TS1935 Datasheet PDF : 8 Pages
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TS1935
1.6MHz Boost Converter
with 30V Internal FET Switch
Electrical Specifications (Ta = 25 oC, VIN=5V, EN=VIN, IL=0A unless otherwise noted)
Parameter
Symbol
Test Condition
Min
Input Voltage
Feedback Pin Bias Current
Regulated Feedback Voltage
FB Voltage Line Regulation
VIN
IFB VFB =1.23V
VFB VIN =3V
∆VFB /∆VIN 2.7V ≤ VIN ≤ 5.5V
Minimum Output Voltage Under Load VOUT (MIN)
RL= 43Ω
RL= 43Ω
Switch Current Limit
Ta = 25 oC
ICL
Ta = -40~ +85 oC
VIN =2.7V
VIN =3.3V
VIN =5V
VIN =2.7V
VIN =3.3V
VIN =5V
2.5
--
1.205
--
5.4
8
13
3.75
5
8.75
1.5
1.2
VIN =5V,
--
Ta = -40~ +85 oC
--
Switch ON Resistance
RDSON
VIN =3.3V,
--
Ta = -40~ +85 oC
--
Shutdown Current
Quiescent Current
ISD
VEN =0V
--
Ta = 25 oC
--
FB = 1.15V
(Switching)
VIN =5V,
Ta = -40~ +85 oC
--
IQ
Ta = 25 oC
--
FB = 1.3V
(No Switching)
VIN =5V,
Ta = -40~ +85 oC
--
EN = 0
--
EN Pin Bias Current
IEN
EN = 5V
--
Switching Frequency
fSW Ta = -40~ +85 oC
1
Switching Leakage Current
ISW VEN =0V
--
Maximum Duty Cycle
DMAX Ta = -40~ +85 oC
86
EN Input Threshold (High)
(Shutdown)
VEH Ta = -40~ +85 oC
--
EN Input Threshold (Low)
(Enable the device)
VEL Ta = -40~ +85 oC
2
Typ
--
60
1.23
0.02
7
10
17
5
6.5
11
1.8
--
0.4
--
0.5
--
0.1
2
--
400
--
0
0
1.6
0.1
93
--
--
Max
5.5
500
1.255
--
--
--
--
--
--
--
--
--
0.6
0.7
0.7
0.8
1
--
3
--
500
--
2
1.85
2
--
1.4
--
Unit
V
nA
V
%/V
V
A
A
uA
mA
uA
uA
MHz
uA
%
V
3/8
Version: A07
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