WS2596B Datasheet, PDF (4/9 Pages) List of Unclassifed Manufacturers – High Efficiency Charger Control IC

WS2596B Product Description
ESD Parameter
Symbol
VESD_HBM
VESD_MM
Parameter
Human Body Model
Machine Model
Value
Unit
2000
V
200
V
Electrical Characteristics
Conditions：VCC=15V,T=25℃.( unless otherwise specified)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Start-up section
Start-up voltage threshold
UVLO_on
14
16.3
18
V
UVLO threshold
UVLO_off
3.4
4.2
5
V
VCCOVP threshold
VCC_OVP
18.7
V
VCC Clamp
VCC_clamp
18.1
V
VCC Clamp current
I_clamp
5
mA
Start-up current
Istart
VCC=Vstu-0.5V
0.2
3
uA
Operating current
IVCC
Static
500
uA
Driver section
Output source current
Isourceh
CS=0.4V
34
40
46
mA
Output source current
Isourceh
CS=0V
10
mA
Output source current，
Vcs>Vocp80%
Isourcel
Vout=2V
2.1
mA
Sink current
Isink
VCC=15V OUT=1V
250
mA
Current Sense section
CS comparator threshold
80%CS comparator threshold
CS comparator threshold
80%CS comparator threshold
Schottky barrier diode short
protection threshold
Leading Edge Blanking time
Maximum Off time
Vocp
Vocp80%
Vocp
Vocp80%
FOCP
Tleb
Toff_max
Load>40%
Load<30%
480
500
520
mV
430
mV
330
mV
280
mV
1.5
V
800
ns
18
ms
Feedback Section
Feedback threshold voltage
Vs&href
3.94
4
4.06
V
Output OVP
FB_OVP
6
V
Output OVP delay time
TD_OVP
Remain 6 cycles
6
CLK
Output UVP
FB_UVP
2.4
V
Output UVP delay time
TD_UVP
64
ms
Abnormal protection
FB_abnor
Vfb@switch on
-1.2
V
FB input resistance
Z_FB
1.5
MΩ
Power switch section
BJT Breakdown voltage
IOC=1mA
IOC=1mA
700
-
V
BJT saturation voltage
Ioc=300mA
Ioc=300mA
-
1
V
Maximum collector current
350
400
mA
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WINSEMI MICROELECTRONICS
WINSEMI MICROELECTRONICS
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