参数资料
型号: SIC413CB-T1-E3
厂商: Vishay Siliconix
文件页数: 4/18页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 4A 8SOIC
标准包装: 1
系列: microBUCK®
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.6 V ~ 13.2 V
输入电压: 4.75 V ~ 26 V
PWM 型: 电压模式
频率 - 开关: 500kHz
电流 - 输出: 4A
同步整流器:
工作温度: -25°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 标准包装
供应商设备封装: 8-SOIC
其它名称: SIC413CB-T1-E3DKR
SiC413
Vishay Siliconix
SPECIFICATIONS
Conditions Unless Specified
Otherwise
V IN = 12 V, V EN = 5 V,
Parameter
Symbol
V OUT = 3.3 V, T A = 25 °C
Min.
Typ. a
Max.
Unit
Converter Operation
Output Current a
I OUT
Air flow = 0
4
A
Internal Regulated Voltage
Load Regulation a
Line Regulation a
V REG
0 ≤ I O ≤ 4 A
I OUT = 0
5
5.7
6.1
0.6
0.1
V
%
%/V
Feedback Voltage
MOSFET On Resistance
Internal Oscillator Frequency
Max. PWM Duty Cycle
V FB
R DS(ON)HS
R DS(ON)LS
F OSC
DC
T A = 25 °C
T A = - 25 °C to 85 °C
V BOOT - V SW = 5.5 V
V REG = 5.5 V
0.591
0.582
435
62
0.6
0.6
35
19
500
70
0.609
0.618
565
V
m Ω
kHz
%
Error Amplifier
Open Loop Voltage Gain
Unity Gain Bandwidth
Transconductance
110
2.5
1.5
dB
MHz
mS
Input Bias Current
Max. Sink/Source Current
I FB
2
30
nA
μA
Enable
Enable Logic Level High
Enable Logic Level Low
V EN H
V EN L
V EN rising
V EN falling
1.8
0.6
V
Protection
Overvoltage Trip Point
Overvoltage Trip Hysteresis
V IN Undervoltage Lockout
V IN Undervoltage Lockout Hysteresis
OVP
OVP HYS
V IN UVLO-h
V IN UVLO HS
V FB rising and when V FB /V REF is greater
than
V FB falling and when V FB /V REF is less
than
V IN rising
V IN falling
115
3.55
120
110
3.8
200
125
4.05
%
V
mV
Thermal Shutdown
Thermal Shutdown Hysteresis
Peak Current Limit
T J SD
T J SD HS
I LIM
165
20
7
°C
A
Soft Start
Soft Start Period
T SS
5
ms
Supply Current
Input Current
Shutdown Current
I Q
I SD
V EN = high and no load
V EN = 0 V
10
8
mA
μA
Dynamic b
Rise Time
Fall Time
T r_SW
T f_SW
10 % to 90 % of SW
90 % to 10 % of SW
16
15
ns
Notes:
a. Guaranteed by design and not 100 % production tested.
b. Pulse test; pulse width ≤ 300 ms, duty cycle ≤ 2 %.
www.vishay.com
4
Document Number: 69057
S09-2250-Rev. D, 26-Oct-09
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