參數(shù)資料
型號(hào)： HA17385HRP
廠商： Hitachi,Ltd.
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： High Speed Current Mode PWM Control IC for Switching Power Supply(開(kāi)關(guān)電源的高速電流模式PWM控制芯片)
中文描述： 高速開(kāi)關(guān)電源電流模式PWM控制IC（開(kāi)關(guān)電源的高速電流模式的PWM控制芯片）
文件頁(yè)數(shù)： 10/31頁(yè)
文件大?。?/td> 145K
代理商： HA17385HRP
HA17384SPS/SRP, HA17384HPS/HRP, HA17385HPS/HRP
10
Electrical Characteristics
(cont)
UVL Part
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Note
Threshold voltage for
V
TH UVL
14.5
16.0
17.5
V
Turn-ON voltage
1
high V
IN
level
Threshold voltage for
7.6
8.4
9.2
V
when V
IN
is rising
Minimum operating
2
V
TL UVL
9.0
10.0
11.0
V
1
low V
IN
level
V
IN
UVL hysteresis voltage
6.8
7.6
8.4
V
voltage after turn-ON
2
V
HYS UVL
5.0
6.0
7.0
V
V
HYS UVL
= V
TH UVL
– V
TL UVL
1
0.6
0.8
1.0
V
2
Vref UVL threshold voltage
V
T Vref
4.3
4.7
Vref
V
Voltage is forced toVref
terminal
Notes: 1. For the HA17384S/H.
2. For the HA17385H.
Total Characteristics
Item
Symbol
Min
Typ
Max
Unit
Test Condition
Note
Operating current
I
IN
I
STBY
I
LATCH
V
INZ
7.0
10.0
13.0
mA
C
L
= 1000 pF, V
FB
= V
CS
= 0 V
Current at start up
Standby current
120
170
230
μ
A
μ
A
Current of latch
200
270
340
V
FB
= 0 V after V
FB
= V
OVP
I
IN
+ 2.5 mA
1, 2
Power supply zener
voltage
31
34
37
V
Overheat protection
starting temperature
Notes: 1. These values are not prescribe to the HA17384SPS/SRP because OVP function is not included.
2. V
IN
= 8.5 V in case of the HA17384H.
2. These values are not prescribe to the HA17384SPS/SRP because TSD function is not included.
4. Reference value for design.
Tj
TSD
—
160
—
°
C
3, 4
相關(guān)PDF資料
PDF描述
HA17384HRP High Speed Current Mode PWM Control IC for Switching Power Supply
HA17384SRP High Speed Current Mode PWM Control IC for Switching Power Supply
HA17385HPS High Speed Current Mode PWM Control IC for Switching Power Supply
HA17384 250000 SYSTEM GATE 1.5 VOLT FPGA
HA17393 Dual Comparator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA17385HRP(E) 制造商:Renesas Electronics Corporation 功能描述:
HA17385PS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Mode SMPS Controller
HA17393 制造商:Panasonic Industrial Company 功能描述:I.C.
HA17393/ASERIES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HA17393A 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:Dual Comparators
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