UPS601_15 Datasheet, PDF (4/12 Pages) Unisonic Technologies – HIGH PERFORMANCE CURRENT MODE POWER SWITCH

UPS601
LINEAR INTEGRATED CIRCUIT
„ ABSOLUTE MAXIMUM RATINGS (Ta＝25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
V_CC
30
V
Input Voltage to Vin Pin
Vin
30
V
Input Voltage to FB Pin
V_FB
-0.3 ~ 6.2
V
Input Voltage to CS Pin
Junction Temperature
V_CS
-0.3 ~ 2.8
V
T_J
+150
°C
Operating Temperature
Storage Temperature
T_OPR
T_STG
-40 ~ +125
°C
-50 ~ +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.
„ RECOMMENDED OPERATING CONDITIONS
PARAMETER
Supply Voltage
SYMBOL
V_CC
RATINGS
8.6 ~ 22
„ ELECTRICAL CHARACTERISTICS (Ta＝25°C, V_CC=15V, unless otherwise specified)
UNIT
V
PARAMETER
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_FB Operating Level
Burst-Mode Out FB Voltage
Reduce-Frequency end FB Voltage
Burst-Mode Enter FB Voltage
Switch Frequency
Normal
Power-Saving
Duty Cycle
Frequency Hopping
Frequency Variation VS V_CC Deviation
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
SYMBOL
I_STR
I_OFF
I_ON
V_THD(ON)
V_CC(MIN)
V_CC(HY)
V_REF
V_MIN
V_MAX
V_FB(OUT)
V_FB(END)
V_FB(IN)
F_(SW)
D_MAX
D_MIN
F_J(SW)
F_DV
F_DT
R_FB
T_SS
V_OVP1
V_OVP2
V_FB(OLP)
T_D-OLP
T_(THR)
V_SS(DEACT)
V_SS(ACT)
TEST CONDITIONS MIN
V_CC = V_CC(ON)-0.1V
V_SS = 0, I_FB = 0
V_SS = 4.8V, I_FB = 0
13.5
7.5
measured at pin V_FB
6.3
0.5
V_CS =0
V_CS =0
V_CS =0
V_FB = 4V
Before enter burst mode
V_FB=4.4V, V_CS =0
V_FB<0.5V
V_CC=10 to 20V
61
20
68
0
±1.5
T=-40 to 105°C
V_FB=0V
16
C_SS=0.47μF
9.9
V_SS<3.5V,V_FB>5V
V_SS=4.8V, V_FB=3V
V_CS=0, SS OPEN
4.7
C_SS=0.47μF
55
120
V_FB>5V, V_CC = 22V
3.9
V_FB>5V
5.1
TYP
22
7
7
14.2
8.2
6
6.5
1.7
1.6
1.5
68
74
±3
21
11.2
19
28
4.9
62
135
4.1
5.4
MAX UNIT
45 μA
9 mA
9 mA
15
V
9
V
V
6.7 V
V
4.4
V
V
V
75 kHz
40 kHz
80
%
%
±4.5 kHz
5
%
5
%
26 kΩ
12.6 ms
V
V
5.1 V
70 ms
150 °C
4.3 V
5.7 V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 12
QW-R119-003.G