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(guān)穩(wěn)壓器控制器的直流/直流轉(zhuǎn)換器
文件頁數(shù): 8/15頁
文件大小: 83K
代理商: HA17451
HA17451AP/HA17451AFP
8
PWM Comparator Section
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Input threshold voltage
Vt0
2.05
2.25
V
f
= 10 kHz
Duty cycle = 0%
Input threshold voltage
Vt100
1.20
1.45
V
f
= 10 kHz
Duty cycle = 100%
Input sink current
Isink
0.5
1.6
70
45
mA
μ
A
V
O
(pin 5, 12) = 1.25 V
V
O
(pin 5, 12) = 1.25 V
Input source current
Isource
Total Current
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Standby current
Iccs
1.5
2.0
mA
Output off-state
Average supply current
Icca
1.9
2.6
mA
R
T
= 10 k
S
CP
(pin 15) = 0 V
Test Circuit
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
HA17451A
1
μ
F
Note
C 330 pF
R 10 k
SW
1
C
PE
V
CC
R
L
R
L
Output 1
Output 2
Note: Connect a phase compensating capacitor (at least 1
μ
F) to Vref.
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HA17451AFP 250000 SYSTEM GATE 1.5 VOLT FPGA
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相關(guān)代理商/技術(shù)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