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LC5222D 数据表(PDF) 4 Page - Sanken electric

部件名 LC5222D
功能描述  Hybrid Integrated Circuit
Download  11 Pages
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制造商  SANKEN [Sanken electric]
网页  http://www.sanken-ele.co.jp/en
标志 SANKEN - Sanken electric

LC5222D 数据表(HTML) 4 Page - Sanken electric

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Electrical Characteristics Unless specifically noted, TA is 25°C, VBB = 140 V
Characteristic
Symbol
Test Conditions
Pins1
Min.
Typ.
Max.
Unit
Power Supply Current
IBBS
Output off
6 – 8
(7 – 8)
1
1.5
mA
IBB
Normal operation
6 – 8
(7 – 8)
2.5
4.0
mA
Output MOSFET Breakdown Voltage
V(BR)DSS
LC5222D/S ID = 1 mA
5 – 4
(5, 6 – 4)
250
――
V
LC5225D/S
450
――
V
Output MOSFET On-Resistance
RDS(ON)
LC5222D/S ID = 0.5 A
5 – 4
(5, 6 – 4)
1.2
2.2
Ω
LC5225D/S ID = 0.5 A
3.5
6
Ω
Body Diode Forward Voltage
Vf
LC5222D/S If = 0.5 A
4 − 5
(4 – 5, 6)
0.8
1.0
V
LC5225D/S If = 0.5 A
0.8
0.9
V
UVLO Threshold (Turn on)
VUVLO(ON)
VBB pin voltage
6 – 8
(7 – 8)
14
V
UVLO Threshold (Turn off)
VUVLO(OFF)
VBB pin voltage
6 – 8
(7 – 8)
12
V
REG Pin Output Voltage
VREG
IREG = 0 mA
1 − 8
9.6
10
10.4
V
REG Pin Output Current
IREG
VREG = 9 V
1 − 8
−2
――
mA
Enable Output Threshold Voltage
VENB
REF pin voltage
3 − 8
0.15
0.19
V
Sleep Mode Threshold Voltage
VSLP
REF pin voltage
3 − 8
2.85
3.0
V
REF Pin Current
IREF
3 − 8
−10
10
μA
Current Control Detection Voltage2
VSEN
VREF = 0.2 to 2.0 V
4 − 8
0.4 × VREF
− 0.03
0.4 × VREF
0.4 × VREF
+ 0.03
V
VREF = 2.0 to 3.0 V
0.77
0.8
0.83
V
OCP Detection Voltage2
VOCP
VREF = 0.2 to 2.0 V
4 − 8
0.4 × VREF
+ 0.7
V
VREF = 2.0 to 3.0 V
1.5
V
SEN Pin Current
ISEN
4 − 8
−10
10
μA
PWM Pin Low Voltage
VPWM(L)
2 − 8
2
V
PWM Pin High Voltage
VPWM(H)
2 − 8
3
V
PWM Pin Output Current
IPWM
2 − 8
―−20
―μA
PWM Blanking Time
tBLK(P)
――
0.3
―μs
OCP Blanking Time
tBLK(O)
――
0.2
―μs
PWM Operation Frequency
fPWM
Duty cycle = 50%
2 − 8
――
200
kHz
PWM Off Time
toff
CPWM = 100 pF
――
17
―μs
Output MOSFET Rise Time
tr
IO = 0.4 A
5 – 4
(5, 6 – 4)
25
ns
Output MOSFET Fall Time
tf
IO = 0.4 A
5 – 4
(5, 6 – 4)
50
ns
Thermal Shutdown Threshold3
TTSD
――
150
°C
Thermal Shutdown Hysteresis3
TTSD(HYS)
――
55
°C
1
Where the pin numbers differ between the DIP8 and the SOP8 packages, the SOP8 pin number is written in parentheses.
2
The REF pin has different functions, depending on the voltage. Please refer to REF Pin Voltage Characteristics section.
3
Chip temperature of control IC, TJ.
LC5222D/25D and
LC5222S/25S
4
SANKEN ELECTRIC CO., LTD.
LC5222D/25D_22S/25S-DS
Off-Line DC/DC LED Driver ICs
August 8, 2012


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