參數(shù)資料
型號: HA17451FP
元件分類: 基準電壓源/電流源
英文描述: Voltage-Mode SMPS Controller
中文描述: 電壓模式開關電源控制器
文件頁數(shù): 5/24頁
文件大小: 108K
代理商: HA17451FP
HA17431 Series
5
Item
Symbol
HA17432UA/UPA
HA17431PNA
HA17431PNAJ
Unit
Notes
Cathode voltage
V
KA
40
40
40
V
Continuous cathode current
I
K
–100 to +150
–100 to +150
-100 to +150
mA
Reference input current
Iref
–0.05 to +10
–0.05 to +10
-0.05 to +10
mA
Power dissipation
P
T
800 *
8
500 *
5
500*
5
mW
Operating temperature range
Topr
–20 to +85
–20 to +85
-40 to +85
°
C
Storage temperature
Tstg
–55 to +150
–55 to +150
-55 to +150
°
C
Notes: 1. Voltages are referenced to anode.
2. The PS pin is only provided by the HA17431VLP.
3. The PS pin voltage must not fall below the cathode voltage. If the PS pin is not used, the PS pin
is recommended to be connected with the cathode.
4. Ta
25
°
C. If Ta > 25
°
C, derate by 1.2 mW/
°
C.
5. Ta
25
°
C. If Ta > 25
°
C, derate by 4.0 mW/
°
C.
6. Ta
25
°
C. If Ta > 25
°
C, derate by 6.4 mW/
°
C.
7. 50 mm
×
50 mm
×
t1.5mm glass epoxy board, Ta
25
°
C. If Ta > 25
°
C, derate by 5 mW/
°
C.
8. 15 mm
×
25 mm
×
t0.7mm alumina ceramic board,Ta
25
°
C. If Ta > 25
°
C, derate by 6.4
mW/
°
C.
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