UPSRB01A Datasheet, PDF (3/7 Pages) Unisonic Technologies – HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR

UPSRB01A
Preliminary
LINEAR INTEGRATED CIRCUIT
 ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
V_DD Voltage
VC Voltage
V_DD
-0.3~30
V
V_C
-0.3~7
V
BASE Voltage
CS Input Voltage
V_BASE
-0.3~7
V
V_CS
-0.3~7
V
FB Input Voltage
Junction Temperature
V_FB
-0.3~7
V
T_J
-40~150
°C
Operating Temperature
T_OPR
+150
°C
Storage Temperature
T_STG
-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.
 ELECTRICAL CHARACTERISTICS (T_A=25°C, V_DD=15V, if not otherwise noted)
PARAMETER
Supply Voltage (V_DD) Section
Start up Current
Static Current
Turn-off Threshold Voltage
Turn-on Threshold Voltage
V_DD Over Voltage Protection
Operating Voltage
Current Sense Input Section
LEB Time
Over Current Threshold
OCP Propagation Delay
FB Input Section
Reference Voltage for Feedback
Threshold
Minimum Pause
Maximum Pause
BASE Drive Section
Base Sourcing Maximum Current
Base Sourcing Current After Pre-off
Base Drive Low Side On Resistor
SYMBOL
TEST CONDITIONS
I_ST
I_OP
V_TH(OFF)
V_{TH (ON)}
V_{DD_OVP}
V_DD=11V
V_DD=15V
T_LEB
V_CS
T_{D_OC}
From OCP Comparator to
Base Drive
V_FB
T_{PAUSE_MIN}
T_{PAUSE_MAX}
I_OUT(SOURCE)
I_OUT(PRE)
R_{DSON_L}
MIN TYP MAX UNIT
1
3
μA
300 400 μA
6.0 6.8 7.6
V
11.5 12.5 13.5 V
25
27
29
V
25
V
0.5
μS
485 500 515 mV
100
nS
1.98 2.00 2.02 V
2.0
μS
8
10
12 mS
20
30
40 mA
0.5
1
1.5 mA
1
Ω
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 7
QW-R103-095.a