参数资料
型号: IR2521DSTRPBF
厂商: International Rectifier
文件页数: 4/17页
文件大小: 0K
描述: IC BALLAST CTLR ADAPTIVE 8-SOIC
标准包装: 1
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 标准包装
其它名称: IR2521DSTRPBFDKR
IR2520D(S)& (PbF)
Electrical Characteristics
V CC = V BS = V BIAS = 14V +/- 0.25V, C LO =C HO =1000pF, R FMIN = 82k ? and T A = 25 ° C unless otherwise specified.
Symbol
Definition
Min. Typ. Max. Units Test Conditions
Protection Characteristics
V VCO_RUN
VCO voltage when entering run mode
4.8
V
CSCF
VS_
Crest factor peak-to-average fault factor
Maximum crest factor VS offset voltage
5.0
3.0
N/A
V
V S offset = 0.5V
OFFSET_MAX
V VCOSD
V VCO shutdown voltage
0.74
0.82
0.91
V
Minimum Frequency Setting Characteristics
V FMIN
V FMINFLT
FMIN lead voltage during normal operation
FMIN lead voltage during fault mode
4.8
5.1
0
5.4
V
V
Bootstrap FET
IBS1
VB current
30
70
C BS =0.1uF,
IBS2
VB current
10
20
mA
V S =0V
VBS = 10V
Lead Definitions
Symbol
Description
VCC
Supply voltage
VCC 1
8
VB
COM
IC power and signal ground
FMIN
Minimum frequency setting
COM
2
7 HO
VCO
LO
Voltage controlled oscillator input
Low-side gate driver output
FMIN 3
6
VS
VS
HO
High-side floating return
High-side gate driver output
VCO
4
5
LO
VB
4
High-side gate driver floating supply
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