UPS1622 Datasheet, PDF (3/6 Pages) Unisonic Technologies – HIGH PERFORMANCE CURRENT MODE POWER SWITCH

UPS1622
LINEAR INTEGRATED CIRCUIT
„ ABSOLUTE MAXIMUM RATING (T_A=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Switching Drain Source Voltage
V_DS(SW)
650
V
Supply Voltage
V_CC
30
V
Feedback Current
I_FB
3
mA
Junction Temperature
T_J
+150
°C
Operating Temperature
T_OPR
-40 ~ +125
°C
Storage Temperature
T_STG
-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.
„ OPERATING RANGE
PARAMETER
Supply Voltage
SYMBOL
V_CC
RATINGS
8.6 ~ 22
„ ELECTRICAL CHARACTERISTICS (T_A＝25°C, V_CC=15V, unless otherwise specified)
UNIT
V
PARAMETER
SYMBOL
TEST CONDITIONS
SUPPLY SECTION
Start Up Charge Current
I_CH
V_DS=100V, V_CC=0~V_CCON
Start Up Current
I_ST
V_CC = V_CCON-0.2V
Supply Current with switch
I_OP
I_FB=0.5mA, I_D=50mA
UNDER-VOLTAGE LOCKOUT SECTION
Start Threshold Voltage
V_CCON
Min. Operating Voltage
V_CCOFF
INTERNAL VOLTAGE REFERENCE
Reference Voltage
V_REF
Guarantee by design
CONTROL SECTION
I_FB to I_D Current Gain
G_FB-D
Feedback Source Shutdown Current
I_FBSD
FB Pin Input Impedance
R_FB
Burst-Mode Out FB Voltage
V_FB(OUT)
Burst-Mode Enter FB Voltage
V_FB(IN)
Normal initial Switching frequency
F_(SW)
Frequency Deviation VS V_CC
F_DV
V_CC=10 to 22V
Frequency Deviation VS Temperature
F_DT
T_A =-40 to 105°C
PROTECTION SECTION
OVP threshold
V_OVP
OTP threshold
T_(THR)
CURRENT LIMITING SECTION
Peak Current Limitation
I_LIM
V_FB=0V
Minmum Turn On Time
t_ON(MIN)
POWER MOSFET SECTION
Drain-Source Breakdown Voltage
V_DSS
V_FB=2V, I_D=250μA
Turn-on voltage between gate and source
V_TH
V_DS=V_GS, I_D=250μA
Off State Drain Current
I_DSS
V_DS=500V, V_FB=2V
Static Drain-Source On-State Resistance
Rise Time
R_DS(ON)
t_R
V_GS=10V,I_D=0.4A
V_DD =300V, I_D =4.0A
RG=25Ω (Note 1, 2)
Fall Time
t_F
Drain Capacitance
C_OSS
V_DS=25V
Note: 1. Pulse Test: Pulse width≤300μs, Duty cycle≤2%
2. Essentially independent of operating temperature
MIN
13.5
7.5
6.3
54
130
0.56
650
2
TYP MAX UNIT
1
mA
22 45 μA
4.5 6.5 mA
14.2 15
V
8.2
9
V
6.5 6.7
V
560
900
μA
1200
Ω
0.94
V
1.05
V
60 66 kHz
5
%
5
%
28
V
150 170 °C
0.7 0.84 A
680
nS
V
4
V
100 uA
12
14
Ω
45 100 ns
35 80 ns
40
pF
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 6
QW-R119-020.a