參數(shù)資料
型號(hào): HA16120FPJ
廠商: Hitachi,Ltd.
英文描述: CAP 1000PF 25V 5% NP0(C0G) SMD-0603 TR-7 PLATED-NI/SN
中文描述: 開關(guān)穩(wěn)壓器的斬波式直流/直流轉(zhuǎn)換器
文件頁數(shù): 9/38頁
文件大?。?/td> 275K
代理商: HA16120FPJ
HA16114P/PJ/FP/FPJ, HA16120FP/FPJ
9
2. DC/DC Output Voltage Setting and Error Amplifier Usage
2.1 DC/DC Output Voltage Setting
(1) Positive Output Voltage (V
O
> Vref)
V
IN
IN(
)
IN(+)
EA
GND
Vref
C
L
OUT
V
O
+
R
2
R
1
V
IN
IN(
)
IN(+)
EA
GND
Vref
C
L
OUT
V
O
R
2
R
1
+
+
V = Vref
×
R
1
+ R
2
R
2
HA16114 with step-down topology
HA16120 with step-down (boost) topology
+
Figure 2.1 Output Voltage Setting (1)
(2) Negative Output Voltage (V
O
< 0 V)
V
IN
IN(
)
IN(+)
EA
C
L
OUT
+
R
2
R
1
R
Vref
3
R
4
+
V =
Vref
×
R + R
R
2
2
R
R + R
4
3
×
1
HA16114 with inverting topology
Figure 2.2 Output Voltage Setting (2)
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