參數(shù)資料
型號(hào): KA7577D
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: SMPS Controller
中文描述: 2 A SWITCHING CONTROLLER, 208 kHz SWITCHING FREQ-MAX, PDSO20
封裝: SOP-20
文件頁(yè)數(shù): 3/10頁(yè)
文件大?。?/td> 52K
代理商: KA7577D
KA7577
3
Electrical Characteristics
(V
CC
= 18V, T
A
= 25
°
C, unless otherwise specified)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
POWER SUPPLY VOLTAGE AND CURRENT SECTION
Power Supply Voltage
Operation Start-Up Voltage
Operation Stop Voltage
Difference Voltage Between
Operation Start and Stop
V
CC
-
-
-
-
-
30
17.2
10.9
V
V
V
V
CC(START)
V
CC(STOP)
15.2
9.0
16.2
9.9
V
CC
-
5.0
6.3
7.6
V
Stand-By Current
I
SB
T
A
= 25
°
C, V
CC
= 14.5V
T
A
= -30 to +85
°
C, V
CC
= 14.5V
V
CC
= 30V
V
CC
= 25V
V
CC
= 14V
V
CC
= 25V
V
CC
= 14V
V
CC
= 25V
V
CC
= 9.5V
50
40
13
0.95
50
0.95
-
1.0
125
80
80
15
1.31
80
1.35
140
2.0
190
140
160
21
1.9
120
2.0
220
3.0
290
μ
A
μ
A
mA
mA
μ
A
mA
μ
A
mA
μ
A
Operating Supply Current
I
CC(OPR)
Supply Current at Non-Operating
I
CC(OFF)
Supply Current at Timer Non-
Operating
I
CC(CT)
Supply Current at OVP Operating
I
CC(OVP)
ON/OFF SECTION
ON/OFF Terminal High
Threshold Voltage
ON/OFF Terminal Low Threshold
Voltage
ON/OFF Terminal Hysteresis
Voltage
DETECTION SECTION
Detection Voltage
Input Current of Detection
Voltage
Voltage Gain of Detection Amp
FEEDBACK SECTION
Current at Min Duty Cycle
V
THH(ON/OFF)
-
2.1
2.6
3.1
V
V
THL(ON/OFF)
-
1.9
2.4
2.9
V
V
HYS(ON/OFF)
-
0.1
0.2
0.3
V
V
(DET)
-
2.4
2.5
2.6
V
I
I(DET)
V
(DET)
= 2.5V
-
1.0
3.0
μ
A
G
V(DET)
-
40
55
-
dB
I
FB(MIND)
-
- 2.1
-1.54
-1.0
mA
Current at Max Duty Cycle
Current Difference Between Max
and Zero Duty Cycle
FB Terminal Voltage
FB Terminal Resistance
I
FB(MAXD)
-
- 0.9 - 0.55 - 0.4
mA
I
(FB)
-
-1.35 - 0.99 - 0.7
mA
V(
FB)
R
(FB)
I
SINK
= - 0.95mA
V
(DET)
= 2.5V
4.9
-
5.9
500
7.1
-
V
W
相關(guān)PDF資料
PDF描述
KA7630 Fixed Multi-Output Regulator
KA7631 Fixed Multi-Output Regulator
KA7632 Fixed Multi-output Regulator
KA7633 Fixed Multi-output Regulator
KA78R08 LOW DROPOUT VOLTAGE REGULATOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KA75XXX 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Voltage Detector
KA7630 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) Fixed Multi-Output RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
KA7630_Q 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) Fixed Multi-Output RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
KA7630TS 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) Fixed Multi-Output RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
KA7631 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) Fixed Multi-Output RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L