- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄372105 > SA57254-28GW (NXP SEMICONDUCTORS) RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS PDF資料下載
參數(shù)資料
| 型號(hào)： | SA57254-28GW |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| 中文描述： | 0.3 A SWITCHING REGULATOR, 57.5 kHz SWITCHING FREQ-MAX, PDSO5 |
| 封裝： | 1.50 MM, PLASTIC, SOT-25, SOT-23-5, SO-5 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大小： | 267K |
| 代理商： | SA57254-28GW |
Philips Semiconductors
Product data
SA57254-XX
CMOS switching regulator (PWM controlled)
2003 Nov 11
4
ELECTRICAL CHARACTERISTICS
T
amb
= 25
°
C, unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
Part #
MIN.
TYP.
MAX.
UNIT
V
IN
V
ST1
V
ST2
V
HLD
I
SS1
input voltage
–
–
–
9.0
V
operating start voltage
I
OUT
= 1.0 mA
–
–
–
0.9
V
oscillator start voltage
–
–
–
0.8
V
operation hold voltage
I
OUT
= 1.0 mA
–
0.7
–
–
V
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
consumption current 1
V
OUT
= output voltage
×
0.95
-20
–
11.6
19.4
-25
–
14.3
23.9
-28
–
16.1
26.8
-30
–
17.2
28.7
-33
–
19.1
31.8
-36
–
22.4
37.3
-50
–
38.5
64.1
I
SS2
consumption current 2
V
OUT
= output voltage + 0.5 V
-20
–
3.1
6.2
-25
–
3.2
6.3
-28
–
3.2
6.4
-30
–
3.2
6.4
-33
–
3.3
6.5
-36
–
3.3
6.5
-50
–
3.5
6.9
R
DS(ON)
internal switch-on resistance
V
SW
= 0.4 V
-20
–
5.6
8.9
-25
–
4.1
6.5
-28
–
4.1
6.5
-30
–
3.2
5.1
-33
–
3.2
5.1
-36
–
3.2
5.1
-50
–
2.2
3.5
I
SWO
switching transistor leak
current
load ripple voltage
V
OUT
= V
SW
= 9 V
–
–
–
1.0
V
OUT2
V
OUT
/
T
amb
I
OUT
= 10 mA
≈
I
OUT
(following)
×
1.25
–40
°
C
≤
T
amb
≤
+85
°
C
–
–
30
±
50
60
mV
output voltage temperature
coefficient
oscillator frequency
–
–
–
ppm/
°
C
f
OSC
MaxDuty
V
OUT
= output voltage
×
0.95
V
OUT
= output voltage
×
0.95
I
OUT
= 1.0 mA
–
42.5
50
57.5
kHz
maximum duty ratio
–
75
83
90
%
t
SS
E
FFI
soft start time
–
3.0
6.0
12
ms
efficiency
-20
–
75
–
%
-25
–
79
–
%
-28
–
79
–
%
-30
–
83
–
%
-33
–
83
–
%
-36
–
83
–
%
-50
–
87
–
%
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SA57254-30GW | Ceramic Multilayer Capacitor; Capacitance:47pF; Capacitance Tolerance:+/- 5 %; Working Voltage, DC:100V; Dielectric Characteristic:C0G/NP0; Package/Case:0603; Series:VJ; Leaded Process Compatible:Yes; Mounting Type:Surface Mount |
| SA57254-33GW | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| SA57254-36GW | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
| SA57254-50GW | Ceramic Multilayer Capacitor; Capacitance:4.7pF; Capacitance Tolerance:+/- 0.25 pF; Working Voltage, DC:50V; Dielectric Characteristic:C0G/NP0; Package/Case:0603; Series:VJ; Leaded Process Compatible:Yes; Mounting Type:Surface Mount |
| SA57254-20GW | RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SA57254-30GW | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS switching regulator (PWM controlled) |
| SA57254-33GW | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS switching regulator (PWM controlled) |
| SA57254-36GW | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS switching regulator (PWM controlled) |
| SA57254-50GW | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS switching regulator (PWM controlled) |
| SA57254-XX | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CMOS switching regulator (PWM controlled) |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。