参数资料
型号: SP6120EY-L
厂商: Exar Corporation
文件页数: 7/22页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 16TSSOP
标准包装: 95
系列: AnyFET™
PWM 型: 电压模式
输出数: 1
频率 - 最大: 550kHz
占空比: 95%
电源电压: 3 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: 16-TSSOP(0.173",4.40mm 宽)
包装: 管件
TYPICAL PERFORMANCE CHARACTERISTICS: Continued
Unless otherwise specified: V CC = BST = ENABLE = 3.3V, R OSC = 18.7k ? , C COMP = 0.1 μ F, C SS = 0.1 μ F, CGH = CGL = 3.3nF, V FB = 1.25V,
ISP = ISN = 1.25V, SWN = GND = PGND = 0V, T AMB = 25 ° C.
0.30
48
0.20
0.10
0.00
46
44
42
40
-0.10
38
-0.20
-40
-15
10 35
60
85
-40
-15
10 35
60
85
Temperature ( ° C)
Figure 8. Error Amplifier Reference vs. Temperature
-44
Temperature ( ° C)
Figure 9. Overcurrent Comparator Threshold Voltage
vs. Temperature
5.25
5.20
-45
5.15
5.10
-46
5.05
-47
5.00
-40
-15
10 35
60
85
-40
-15
10 35
60
85
Temperature ( ° C)
Figure 10. SS Charge Current vs. Temperature with
V SS = 1.5V
3.6
3.4
3.2
3.0
2.8
2.6
Temperature ( ° C)
Figure 11. SS Discharge Current vs. Temperature with
V SS = 1.5V
-2.2
-2.4
-2.6
-2.8
-3.0
-3.2
-40
-15
10
35
60
85
-40
-15
10
35
60
85
Temperature ( ° C)
Figure 12. V FB 3% High Comparator vs. Temperature
Temperature ( ° C)
Figure 13. V FB 3% Low Comparator vs. Temperature
Date: 1/21/05
SP6120 Low Voltage, AnyFET TM , Synchronous, Buck Controller
7
? Copyright 2005 Sipex Corporation
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