參數(shù)資料
型號： ADM1051AJRZ
廠商： ANALOG DEVICES INC
元件分類： 穩(wěn)壓器
英文描述： DUAL SWITCHING CONTROLLER, PDSO8
封裝： SOIC-8
文件頁數(shù)： 2/10頁
文件大小： 176K
代理商： ADM1051AJRZ
REV. 0
–2–
ADM1051/ADM1051A–SPECIFICATIONS
Parameter
(V
CC
= 12 V 6%, V
IN
= 3.3 V, T
A
= 0 C to 70 C, both
channels, unless otherwise noted. See Test Circuit.)
Min
Typ
Max
Unit
Test Conditions/Comments
OUTPUT VOLTAGE
Channel 1
Channel 2
1.515
1.818
V
V
SHDN1
Floating
OUTPUT VOLTAGE ACCURACY
Load Regulation
Line Regulation
5 VSB Supply Voltage Required for
Channel 2 Regulation
–2.5
–5
–5
+2.5
+5
+5
%
mV
mV
V
V
IN
= 3.0 V to 3.6 V, I
OUT
= 10 mA to 1 A
V
IN
= 3.3 V, I
OUT
= 10 mA to 1 A
1
V
IN
= 3.0 V to 3.6 V, I
OUT
= 1 A
1
Test Circuit as Figure 7.
2
I
LOAD
= 500 mA
4.6
CONTROL AMPLIFIER
Control Amplifier Open-Loop Gain
Control Amplifier Slew Rate
Closed-Loop Settling Time
Turn-On Time
Sense Input Impedance
1
Force Output Voltage Swing, V
F
(High)
Force Output Voltage Swing, V
F
(Low)
HICCUP MODE
Hiccup Mode Hold-Off Time
Hiccup Mode Threshold
Hiccup Comparator Glitch Immunity
Hiccup Mode On-Time
Hiccup Mode Off-Time
Power-On Reset Threshold
100
3
5
dB
V/
μ
s
μ
s
μ
s
k
V
V
I
O
= 10 mA to 2 A
To 90% of Force High Output Level (C
L
= 470 pF)
5
50
10
2
R
L
= 10 k
to GND
R
L
= 10 k
to V
CC
30
60
90
0.8
×
V
OUT
ms
V
μ
s
ms
ms
V
See Figure 4
100
1.0
40
0.5
20
6
1.5
60
9
SHUTDOWN,
SHDN1
Mode 1 (Shutdown)
Mode 2 (1.5 V Out)
Mode 3 (3.3 V Out)
Mode 4 (1.5 V Out)
0.8
3.9
5.3
12
V
V
V
V
2
4.3
6.2
SHUTDOWN,
SHDN2
Shutdown Input Low Voltage, V
IL
Shutdown Input High Voltage, V
IH
Supply Current, Normal Operation
Supply Current, Shutdown Mode
0.8
V
V
mA
μ
A
2.0
2.4
600
4.0
1000
Shutdown Inputs Floating
Both Channels Shut Down
NOTES
1
Guaranteed by design.
2
5 VSB Supply is connected to, and measured at anode of Schottky Diode.
Specifications subject to change without notice.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADM1051AJRZ-REEL 制造商:Analog Devices 功能描述:DC DC CNTRLR DUAL-OUT STEP DOWN 12V 8SOIC N - Tape and Reel
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ADM1051JR 制造商:Analog Devices 功能描述:DC DC Cntrlr Dual-OUT Step Down 12V Input 8-Pin SOIC N 制造商:Analog Devices 功能描述:DC DC CNTRLR DUAL-OUT STEP DOWN 12V 8SOIC - Bulk 制造商:Rochester Electronics LLC 功能描述:DUAL BUS TERMINATOR - Bulk
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ADM1051JR-REEL7 制造商:Analog Devices 功能描述:DC DC Cntrlr Dual-OUT Step Down 12V Input 8-Pin SOIC N T/R 制造商:Analog Devices 功能描述:DC DC CNTRLR DUAL-OUT STEP DOWN 12V 8SOIC N - Tape and Reel
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