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P4596L-SH2-R 数据表(PDF) 3 Page - Unisonic Technologies

部件名 P4596L-SH2-R
功能描述  PWM CONTROL 3A STEP-DOWN CONVERTER
PDF  4 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

P4596L-SH2-R 数据表(HTML) 3 Page - Unisonic Technologies

  P4596L-SH2-R Datasheet HTML 1Page - Unisonic Technologies P4596L-SH2-R Datasheet HTML 2Page - Unisonic Technologies P4596L-SH2-R Datasheet HTML 3Page - Unisonic Technologies P4596L-SH2-R Datasheet HTML 4Page - Unisonic Technologies  
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P4596
Preliminary
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
3 of 4
www.unisonic.com.tw
QW-R103-064.a
ABSOLUTE MAXIMUM RATING (TA=25°C)
PARAMETER
SYMBOL
RATINGS
UNIT
VCC Pin Voltage
VCC
VSS-0.3~VSS+45
V
Feedback Pin Voltage
VFB
VSS-0.3~6
V
EN/SS Pin Voltage
VEN/SS
VSS-0.3~6
V
OSC Pin Voltage
VOSC
VSS-0.3~3
V
COMP Pin Voltage
VCOMP
VSS-0.3~6
V
VGATE Pin Voltage
VGATE
VSS-0.3~VCC
V
Switch Pin Voltage
VSW
VSS-0.3~VCC+0.3
V
Power Dissipation
PD
Internally limited
mW
Operating Supply Voltage
VOP
8~40
V
Junction Temperature
TJ
-40~+125
°C
Storage Temperature
TSTG
-65~+150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS (VCC=12V, TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Feedback Voltage
VFB
VCC=10V~30V, IOUT=0~2A
TJ=-20°C~125°C
0.800 0.815 0.830
V
Quiescent Current
ICCQ
VFB=1V
3
6
mA
Feedback Bias Current
IFB
IOUT=0.1A
0.1
μA
Shutdown Supply Current
ISD
VEN/SS=0V
10
56
300
μA
Current Limit
ICL
3.5
A
Adjustable Frequency Range
FOSC
50
380
KHz
Short Frequency
FOSC1
VCC=10V~30V
45
50
55
KHz
EN/SS Pin Shutdown Logic Input
Threshold Voltage
VENL
0.8
V
EN/SS Pull High Current
IEN/SS
VEN/SS=0V
8
μA
Internal MOSFET RDSON
RDSON
VCC=12V, VFB=0V
80
180
mΩ



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