UPS703 Unisonic Technologies, UPS703 Datasheet - Page 4

• Manufacturer Part Number: UPS703
• Description: High Performance Current Mode Power Switch
• Manufacturer: Unisonic Technologies

UPS703
Supply Voltage
Input Voltage to Vin Pin
Input Voltage to FB Pin
Input Voltage to CS Pin
Junction Temperature
Operating Temperature
Storage Temperature
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Supply Voltage
SUPPLY SECTION
Start Up Current
Supply Current with Switch
UNDER-VOLTAGE LOCKOUT SECTION
Start Threshold Voltage
Min. Operating Voltage
Hysteresis
INTERNAL VOLTAGE REFERENCE
Reference Voltage
CONTROL SECTION
V
Burst-Mode Out FB Voltage
Reduce-Frequency end FB Voltage
Burst-Mode Enter FB Voltage
Switch Frequency
Duty Cycle
Frequency Hopping
Frequency Variation VS V
Frequency Variation VS Temperature
Deviation
Feedback Resistor
Soft-Start Time
PROTECTION SECTION
OVP Threshold
OLP Threshold
Delay Time Of OLP
OTP Threshold
OVP Disable Threshold
OLP Enable Threshold
FB
Operating Level
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
PARAMETER
PARAMETER
PARAMETER
Normal
Power-Saving
CC
Deviation
V
SYMBOL
V
V
V
V
V
V
V
SS(DEACT)
V
T
F
V
V
T
THD(ON)
V
F
D
CC(MIN)
V
FB(OUT)
FB(END)
D
FB(OLP)
SS(ACT)
V
I
I
CC(HY)
F
R
F
T
D-OLP
I
FB(IN)
J(SW)
(THR)
STR
OFF
OVP1
OVP2
(SW)
ON
MAX
MAX
REF
MIN
MIN
DV
DT
SS
FB
(Ta＝25°C, unless otherwise specified)
SYMBOL
SYMBOL
(Ta＝25°C, V
T
T
V
V
V
Vin
V
T
OPR
STG
CC
CC
FB
CS
J
V
V
V
measured at pin V
V
V
V
V
Before enter burst mode
V
V
V
T=-40 to 105°C
V
C
V
V
V
C
V
V
CC
SS
SS
CS
CS
CS
FB
FB
FB
CC
FB
SS
SS
CS
FB
FB
SS
SS
TEST CONDITIONS
=4.4V, V
<0.5V
=0V
>5V, V
>5V
<3.5V,V
=4.8V, V
=0, SS OPEN
=10 to 20V
=0.47μF
=0.47μF
=0
=0
=0
= V
= 0, I
= 4.8V, I
= 4V
CC
CC(ON)
=15V, unless otherwise specified)
FB
CC
FB
= 0
CS
FB
FB
LINEAR INTEGRATED CIRCUIT
-0.1V
>5V
= 22V
=3V
=0
= 0
FB
-40 ~ +125
-50 ~ +150
RATINGS
RATINGS
-0.3 ~ 6.2
-0.3 ~ 2.8
8.6 ~ 22
150
30
30
±1.5
13.5
MIN
120
7.5
6.2
0.5
9.9
4.6
3.7
61
20
68
16
55
0
5
TYP
14.2
11.2
135
8.2
6.4
1.7
1.6
1.5
±3
4.8
5.3
22
68
74
21
19
28
62
6
7
6
4
MAX
±4.5
12.6
150
6.6
4.4
5.0
4.3
5.6
45
15
75
40
80
26
70
8
9
9
5
5
QW-R119-015.A
UNIT
UNIT
4 of 12
°C
°C
°C
UNIT
V
V
V
V
V
kHz
kHz
kHz
mA
mA
μA
kΩ
ms
ms
°C
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V