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UPSRB04L-AF5-R bảng dữ liệu(PDF) 3 Page - Unisonic Technologies

tên linh kiện UPSRB04L-AF5-R
Giải thích chi tiết về linh kiện  HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR
PDF  7 Pages
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nhà sản xuất  UTC [Unisonic Technologies]
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UPSRB04L-AF5-R bảng dữ liệu(HTML) 3 Page - Unisonic Technologies

  UPSRB04L-AF5-R Datasheet HTML 1Page - Unisonic Technologies UPSRB04L-AF5-R Datasheet HTML 2Page - Unisonic Technologies UPSRB04L-AF5-R Datasheet HTML 3Page - Unisonic Technologies UPSRB04L-AF5-R Datasheet HTML 4Page - Unisonic Technologies UPSRB04L-AF5-R Datasheet HTML 5Page - Unisonic Technologies UPSRB04L-AF5-R Datasheet HTML 6Page - Unisonic Technologies UPSRB04L-AF5-R Datasheet HTML 7Page - Unisonic Technologies  
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UPSRB04
Preliminary
CMOS IC
UNISONIC TECHNOLOGIES CO., LTD
3 of 7
www.unisonic.com.tw
QW-R129-033.a
ABSOLU T E M AX I M U M RAT I N G
PARAMETER
SYMBOL
RATINGS
UNIT
VDD Voltage
VDD
-0.3 ~ 30
V
VC Voltage
VC
-0.3 ~ 7
V
BASE Voltage
VBASE
-0.3 ~ 7
V
CS Input Voltage
VCS
-0.3 ~ 7
V
FB Input Voltage
VFB
-0.3 ~ 7
V
Junction Temperature
TJ
-40 ~ +150
°C
Storage Temperature
TSTG
-55 ~ +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.
ELECT RI CAL CH ARACT ERI ST I CS (VDD=15V, TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Supply Voltage (VDD) Section
Start up Current
IST
VDD= VTH (ON)-1V
5
15
μA
Static Current
IOP
0.72
1
mA
Turn-off Threshold Voltage
VTH(OFF)
6.5
7.1
7.8
V
Turn-on Threshold Voltage
VTH (ON)
18.4
19.4
20.4
V
VDD Over Voltage Protection
VDD_OVP
26.5
28
29.5
V
Operating Voltage
26
V
Current Sense Input Section
LEB Time
TLEB
0.5
μS
Minimum Over Current threshold
VTH_OCP_MIN
485
500
515
mV
Maximum Over Current threshold
VTH_OCP_MAX
555
mV
Minimum CS threshold
VCS_MINI
100
mV
Maximum TON Time
TON_MAX
50
uS
OCP Propagation Delay
TD_OC
100
nS
FB Input Section
Reference Voltage for Feedback
Threshold
VFB
2.475
2.5
2.525
V
Minimum Pause
TPAUSE_MIN
2.0
μS
Minimum frequency
F_MIN
720
800
880
Hz
Maximum Cable Compensation
Current
ICABLE
48
μA
BASE Drive Section
Base Sourcing Maximum Current
IS_MAX
50
mA
Base Sourcing Current After Pre-off
IS_PREOFF
1.5
mA
Output Over Voltage Protection
Output over voltage threshold
V_OVP
2.85
3
3.15
V
On chip over temperature section
Over temperature protection trigger
point
T_OTP
165
°C
Over temperature protection
recovery point
T_OTP_REC
130
°C



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