参数资料
型号: SP6134HEU-L/TR
厂商: Exar Corporation
文件页数: 3/15页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 10-MSOP
标准包装: 2,500
PWM 型: 电压模式
输出数: 1
频率 - 最大: 690kHz
占空比: 100%
电源电压: 4.5 V ~ 5.5 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)

S P 6 1 3 4 H
H i g h V o l t a g e , 6 0 0 k H z S y n c h r o n o u s P W M S t e p D o w n
C o n t r o l l e r
Parameter
SS Discharge Current:
Min.
1
Typ.
Max.
Units
mA
?
Conditions
Fault Present, SS = 0.2V
Short Circuit Threshold Voltage
0.20
0.25
0.30
V
?
Measured VREF (0.8V) - VFB
Hiccup Timeout
Number of Allowable Clock
Cycles at 100% Duty Cycle
Minimum GL Pulse After 20
Cycles
Thermal Shutdown Temperature
Thermal Hysteresis
100
20
0.5
145
10
ms
Cycles
Cycle
°C
°C
VFB = 0.5V
VFB = 0.7V
VFB = 0.7V
GH & GL Rise Times
GH & GL Fall Times
GL to GH Non Overlap Time
SWN to GL Non Overlap Time
35
30
45
25
50
40
70
40
ns
ns
ns
ns
?
?
?
?
Measured 10% to 90%
Measured 90% to 10%
GH & GL Measured at 2.0V
Measured SWN = 100mV to GL = 2.0V
GH & GL Pull Down Resistance
Driver Pull Down Resistance
Driver Pull Up Resistance
50
1.5
2.5
?
?
?
BLOCK DIAGRAM
Fig. 2:SP6134H Block Diagram
? 2008 Exar Corporation
3/15
Rev. 2.0.0
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