UPS1702 Datasheet, PDF (3/5 Pages) Unisonic Technologies – HIGH PERFORMANCE CURRENT MODE POWER SWITCH

UPS1702
Preliminary
LINEAR INTEGRATED CIRCUIT
 ABSOLUTE MAXIMUM RATING (T_A=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Switching Drain Source Voltage
V_DS(SW)
700
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
Start Up Current
Supply Current with switch
I_CH
V_DS=100V, V_CC=0~V_CCON
I_ST
V_CC = V_CCON-0.2V
I_OP
I_FB=0.5mA, I_D=50mA
UNDER-VOLTAGE LOCKOUT SECTION
Start Threshold Voltage
Min. Operating Voltage
V_CCON
V_CCOFF
INTERNAL VOLTAGE REFERENCE
CONTROL SECTION
I_FB to I_D Current Gain
Feedback Source Shutdown Current
FB Pin Input Impedance
Burst-Mode Out FB Voltage
Burst-Mode Enter FB Voltage
Normal initial Switching frequency
Frequency Deviation VS V_CC
Frequency Deviation VS Temperature
G_FB-D
I_FBSD
R_FB
V_FB(OUT)
V_FB(IN)
F_(SW)
F_DV
F_DT
V_CC=10 to 22V
T_A =-40 to 105°C
PROTECTION SECTION
OVP threshold
OTP threshold
V_OVP
T_(THR)
CURRENT LIMITING SECTION
Peak Current Limitation
Minmum Turn On Time
I_LIM
t_ON(MIN)
V_FB=0V
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
8
54
130
0.56
700
2
TYP MAX UNIT
1
mA
6
45 μA
2
6.5 mA
15 16.5 V
9
10
V
560
900
μA
1200
Ω
0.94
V
1.05
V
60
66 kHz
5
%
5
%
23
V
150 170 °C
0.7 0.84 A
680
nS
V
4
V
100 uA
5
Ω
45 100 ns
35
80
ns
40
pF
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 5
QW-R911-020.c