YB7002 Datasheet, PDF (3/8 Pages) YOBON TECHNOLOGIES,INC. – Photoflash Capacitor Charger with Automatic Refresh

YB7002
Photoflash Capacitor Charger with Automatic Refresh
Package Information
Absolute Maximum Retings
Vin
SW voltage
DONE
Current into DONE pin
Maximum Junction Temp, Tj (note 2)
Storage Temperature Range
Lead Temperature (Soldering 10 sec)
16V
40V
16V
1mA
125°C
-65°Cto 50°C
300°C
Vapor Phase (60 sec)
Infrared (15 sec)
215°C
220°C
Recommended Operating Conditions
Operating Temperature
-40Ċ ~ +85°C
Supply Voltage
2 V ~ 16V
Maximum SW Voltage
40V
Electricity Characteristics
Table3j(T_A=25°C, Vin=3.3V unless otherwise noted)
Symbol
Function Parameter
Test
Conditions
Min
V_IN
Input Voltage Range
2
I_Q
(Quiescent
Current)
Not Switching
Shutdown
V_FB = 1.5V
EN =0V
V_FB
FB threshold voltage
1.21
I_FB
FB pin bias current
V_FB=1.23V
I_PEAK,PRI
Primary site peak current limit
R_LIMIT=26K
1.4
I_LKG
SW Leakage Current
V_SW=40V, V_FB=1.5V
T_OFF
Switch Off Time
V_CE,SAT
On/Off
Hystersis
V_IH
Switch saturation voltage
SW On/Off hystersis ratio
EN pin input voltage high
I_SW=300mA
R_HYST=150KΩ, Note 1
1.8
V_IL
EN pin input voltage low
I_EN
V_OH
V_OL
Notej
EN pin bias current
EN pin bias current
DONE pin output signal high
DONE pin output signal low
V_EN=3V
V_EN=0V
100KΩ at VIN to
DONE
33uA into DONE pin
Typ
1.23
1.5
1
1000
220
8
4.5
0.01
3.3
100
Max Units
16
V
400
uA
10
1.25
V
250
nA
1.6
A
10
uA
ns
340
mV
%
V
0.4
V
15
uA
1
V
200
mV
YB7002 MRev1.0
www.yobon.com.tw
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