参数资料
型号: IRS2552DSPBF
厂商: International Rectifier
文件页数: 7/32页
文件大小: 0K
描述: IC BALLAST CTLR CCFL/EEFL 16SOIC
标准包装: 45
类型: CCFL/EEFL 控制器
频率: 39 ~ 69 kHz
电流 - 电源: 10mA
电流 - 输出: 450mA
电源电压: 10.6 V ~ 15.6 V
工作温度: -40°C ~ 125°C
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC N
包装: 管件
IRS2552D
Electrical Characteristics
V BIAS (V CC , V BS ) = 14 V, C T = 1 nF and T A = 25 °C unless otherwise specified. The input parameters are referenced to
COM. The V O and I O parameters are referenced to COM and are applicable to the respective output leads: HO or
LO.
Symbol Definition
Min
Typ
Max
Units
Test Conditions
Low Voltage Supply Characteristics
V CCUV+
Rising V CC undervoltage lockout threshold
9.5
10.5
11.5
V CCUV-
V CCUVHYS
I QCCUV
I QCC
I QCCFLT
I CC,FMIN
V CLAMP
Falling V CC undervoltage lockout threshold
V CC undervoltage lockout hysteresis
Micropower startup V CC supply current
Quiescent V CC supply current
V CC supply current
V CC current @ f osc = fMIN
V CC clamp voltage
8.5
0.5
---
---
---
---
14.6
9.5
1
300
4.0
0.9
4.7
15.6
10.5
1.5
350
4.5
1.3
5.3
16.6
V
μA
mA
V
N/A
V CC = V CCUV+
-100 mV rising
R MIN = 12 k Ω , RUN
MODE CT = 0 V
Fault mode
R MIN = 12 k Ω , RUN
MODE
I CC = 19 mA
Floating Supply Characteristics
I QBSUV
I BS
V BSUV+
V BSUV-
I LK
Micropower startup V BS supply current
V BS supply current
V BS supply undervoltage positive going
threshold
V BS supply undervoltage negative going
threshold
Offset supply leakage current
---
---
6.5
6.0
---
6
1000
7.5
7.0
---
20
1200
8.5
8.0
50
μA
V
μ A
V CC ≤ V CCUV- ,
V CC = V BS
HO oscillating
N/A
V B = V S = 600 V
Oscillator I/O Characteristics
f MIN
f MAX
V CT+
V CT-
I CT
V MIN
V MAX
V MIN,FLT
V MAX,FLT
Minimum oscillator frequency
Maximum oscillator frequency
Upper CT ramp voltage threshold
Lower CT ramp voltage threshold
CT pin source current
VMIN pin voltage
VMAX pin voltage
VMIN voltage in fault mode
VMAX voltage in fault mode
36.5
67
4.8
---
350
4.8
4.8
---
---
39
69
5.0
0
410
5.0
5.0
0
0
42.5
71
5.2
---
470
5.2
5.2
---
---
kHz
V
μ A
V
R MIN = 12 k Ω , RUN
MODE
R MAX = 6.8 k Ω ,
IGNITION MODE
N/A
R MIN =12 k Ω , RUN
MODE
N/A
www.irf.com
7
? 2009 International Rectifier
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