TS19375 Ver la hoja de datos (PDF) - TSC Corporation
Número de pieza
componentes Descripción
Lista de partido
TS19375 Datasheet PDF : 8 Pages
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TS19375
PWM Step-Up Controller
Absolute Maximum Rating
Characteristics
Symbol
VCC Pin Voltage
Feedback Pin Voltage
EN Voltage
SENSE Voltage
SS Pin Voltage
Gate Pin Voltage
Power Dissipation
Storage Temperature Range
Operating Junction Temperature Range
Operating Supply Voltage
Thermal Resistance from Junction to case
Thermal Resistance from Junction to ambient
VCC
VFB
VEN
VSENSE
VSS
VGATE
PD
TSTG
TOPJ
VOP
θJC
θJA
Note: Stresses exceed those rating may damage the device
Rating
VSS - 0.3 to VSS + 26
VSS - 0.3 to 12
VSS - 0.3 to VCC
VSS - 0.3 to VCC
VSS - 0.3 to VCC
VSS - 0.3 to VCC
Internally limited
-40 to +150
-20 to +125
+3 to +24
40
120
Unit
V
V
V
V
V
V
mW
ºC
ºC
V
ºC/W
ºC/W
Electrical Specifications (TA=25oC, VIN=5V, VOUT=12V unless otherwise noted)
Characteristics
Symbol
Conditions
Min Typ Max Units
Feedback Voltage
Quiescent Current
Feedback Bias Current
Shutdown Supply Current
Oscillation Frequency
Sense Voltage
Soft Start Current
EN Pin Logic input threshold voltage
EN Pin Input Current
LX Rise Time
LX Fall Time
Efficiency
Maximum Duty Cycle
Minimum Duty Cycle
Thermal shutdown Temp
VFB
ICCQ
IFB
ISD
FOSC
VSENSE
ISS
VSH
VSL
ISH
ISL
TLXR
TLXF
EFFI
DCMAX
DCMIN
TSD
IOUT=0.1A
VFB=1.5V force driver off
IOUT=0.1A
VEN =0V
SW pin
VSS=0V
High (regulator ON)
Low (regulator OFF)
VEN=2.5V (ON)
VEN=0.3V (OFF)
CLX=1000pF
CLX=1000pF
VCC = 5V,
VOUT = 12V
VFB=0V
IOUT = 1A
VFB=1.5V
0.975 1.000 1.025 V
-
4
6 mA
-
0.1 0.5 uA
-
1
10 uA
400 500 600 KHz
0.05 0.06 0.07 V
-
8
-
uA
2.0
-
-
V
-
-
0.8
-
20
-
uA
-
-1
-
uA
-
60
-
nS
-
60
-
-
91
-
%
-
85
-
%
-
0
-
- 145 -
°C
2/8
Version: B11
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