参数资料
型号: SP6136ER1-L
厂商: Exar Corporation
文件页数: 3/18页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 16-QFN
标准包装: 490
PWM 型: 电压模式
输出数: 1
频率 - 最大: 680kHz
占空比: 92%
电源电压: 5 V ~ 24 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: 16-VFQFN 裸露焊盘
包装: 散装
其它名称: 1016-1394
ELECTRICAL SPECIFICATIONS
Unless otherwise specified: -40°C < T AMB < +85°C, 4.5V < V CC < 5.5V, BST=V CC ,SWN = GND = PGND = 0.0V, UV IN = 3.0V,
CV CC = 0. μF, C COMP = 0. μF, CGH = CGL = 3.3nF, C SS = 50nF.
PARAMETER
MIN
TYP
MAX UNITS
CONDITIONS
CONTROL LOOP: PWM COMPARATOR, RAMP & LOOP DELAY PATH
Ramp Offset
Ramp Amplitude
GH Minimum Pulse Width
 .7
0.80
2.0
 .0
50
2.3
 .20
 00
V
V
ns
TA = 25?C
Maximum Controllable Duty
Ratio
92
%
Maximum Duty Ratio
 00
%
Guaranteed by
design
Internal Oscillator Frequency
520
600
680
kHz
TIMERS: SOFTSTART
SS Charge Current:
- 6
- 0
-4
μA
SS Discharge Current:
 .0
2.0
3.0
mA
Fault Present
VCC LINEAR REGULATOR
VCC Output Voltage
Dropout Voltage
4.6
250
5.0
500
5.4
750
V
mV
VIN = 6 to 23V,
ILOAD = 0mA to 30mA
IVCC = 30mA
POWER GOOD OUTPUT
Power Good Threshold
Power Good Hysteresis
- 0
-7.5
2.0
-5
4.0
%
%
Power Good Sink Current
 .0
 0
mA
VFB = 0.7V,
VPWRGD = 0.2V
PROTECTION: SHORT CIRCUIT & THERMAL
Short Circuit Threshold
Voltage
Overcurrent Threshold
Voltage
ISP, ISN Common Mode
Range
Hiccup Timeout
Thermal Shutdown
Temperature
Thermal Hysteresis
0.2
54
0
90
 35
0.25
60
  0
 45
 0
0.3
66
3.3
 30
 55
3.3
V
mV
V
ms
?C
?C
Measured VREF
(0.8V) - VFB
Measured ISP - ISN
Oct 3 -06 Rev L
SP6 36 Synchronous Buck Controller
3
? 2006 Sipex Corporation
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