UCS1603SL-D08-T Datasheet, PDF (3/7 Pages) Unisonic Technologies – LINEAR INTEGRATED CIRCUIT

UCS1603S
Preliminary
LINEAR INTEGRATED CIRCUIT
 ABSOLUTE MAXIMUM RATING (T_A=25°C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
V_CC
32
V
Input Voltage to FB Pin
V_FB
-0.3 ~ 6.5
V
Input Voltage to CS Pin
V_CS
-0.3 ~ 6.5
V
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
SYMBOL
RATINGS
Supply Voltage
V_CC-G Pin Series Resistor
Open Frame Output Power for 85~264VAC
V_CC
V_{CC_GR}
P_{IN_MAX}
10 ~ 24
51 ~ 510
18
 ELECTRICAL CHARACTERISTICS (T_A=25°C, V_CC=15V, unless otherwise specified)
UNIT
V
Ω
W
PARAMETER
SYMBOL TEST CONDITIONS
SUPPLY SECTION
Start Up Current
Supply Current with Switch
V_DD Zener Clamp Current
I_ST
I_OP
v_CLAMP
V_CC =V_THD(ON)-1V
V_FB=3.5V
I_VDD=20mA
UNDER-VOLTAGE LOCKOUT SECTION
Start Threshold Voltage
Min. Operating Voltage
V_THD(ON)
V_CC(MIN)
CONTROL SECTION
Feedback Source Current
V_FB Open Loop Voltage Level
Burst-Mode Out FB Voltage
Burst-Mode Enter FB Voltage
Switching
Normal Initial
Frequency
Burst mode Base Frequency
I_FB
V_{FB_Open}
V_FB(OUT)
V_FB(IN)
F_(SW)
V_FB=0
V_CS =0
V_CS =0
V_FB=3.5V
Duty Cycle
Frequency Hopping
Frequency Variation vs. V_CC Deviation
Frequency Variation vs. Temperature Deviation
Soft-Start Time
D_MAX
F_J(SW)
F_DV
F_DT
T_SOFTS
V_FB=3.5V, V_CS=0
V_CC=10 ~ 20V
T=-40 ~ 110°C
PROTECTION SECTION
OVP Threshold
OLP Threshold
Delay Time Of OLP
OTP Threshold
V_OVP
V_FB(OLP)
T_D-OLP
T_(THR)
V_FB=3.5V
V_CS=0
CURRENT LIMITING SECTION
Leading Edge Blanking Time
Peak Current Limitation
Threshold Voltage For Valley
t_LEB
V_SENSE-H
V_SENSE-L
V_FB=3.9V
V_FB=3.9V
POWER MOS-TRANSISTOR SECTION
Drain-Source Breakdown Voltage
V_DSS
Drain-Source Diode Continuous Source Current
I_S
Static Drain-Source On-State Resistance
R_DS(ON)
Notes: 1. Pulse Test: Pulse width ≤ 300μs, Duty cycle ≤ 2%.
2. Essentially independent of operating temperature.
V_GS=0V, I_D=250μA
V_GS=10V, I_D=1.1A
MIN TYP MAX UNIT
2 15 μA
3 5.5 mA
28 30 32 V
18 20 22 V
6.5 8 9.5 V
240
μA
5.4
V
1.8
V
1.6
V
60 65 70 kHz
20
kHz
70 80 90 %
-9
+9 %
10 %
10 %
5
ms
25 27 29 V
4.2
V
60 88 120 ms
140
°C
200 350 550 nS
0.92
V
0.68 0.74 0.8 V
600
V
5.5 A
2
Ω
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 7
QW-R103-116.a