參數(shù)資料
型號: HA17451
廠商: Hitachi,Ltd.
英文描述: 250000 SYSTEM GATE 1.5 VOLT FPGA
中文描述: 開關穩(wěn)壓器控制器的直流/直流轉換器
文件頁數(shù): 13/15頁
文件大小: 83K
代理商: HA17451
HA17451AP/HA17451AFP
13
Precautions
Precaution concerning inverting (negative voltage) output
Conditions
Circuit diagram
R + R >
|V | V
18
μ
A
To prevent leakage current in the IC from interfering
with stable and efficient operation, choose R and R
values that satisfy the following condition:
where, R , R :
|V |:
18
μ
A:
Feedback voltage resistors
Absolute value of negative output voltage
Minimum current with negative voltage
at reference voltage pin; I (min)
V
IN
V
CC
OUT
–V
OUT
+
R
R
Vref
Iref
Iref
INV. INPUT
HA17451A
Negative
DC output
I (min)
–0.2 V
0 V
Vref
18
μ
A
2
1
2
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相關代理商/技術參數(shù)
參數(shù)描述
HA17451AFP 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Switching Regulator Controllers for DC/DC Converters
HA17451AP 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Switching Regulator Controllers for DC/DC Converters
HA17451AP/AFP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HA17451FP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Mode SMPS Controller
HA17451P 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Mode SMPS Controller