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參數(shù)資料
| 型號： | ADM8830ARU-REEL |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Charge Pump Regulator for Color TFT Panel |
| 中文描述： | SWITCHED CAPACITOR REGULATOR, 140 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封裝： | MO-153AC, TSSOP-20 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 1146K |
| 代理商： | ADM8830ARU-REEL |
–2–
ADM8830–SPECIFICATIONS
(V
CC
= 2.6 V to 3.6 V, T
A
= –40
C to +85
C, unless otherwise noted, C1, C5, C6,
C7 = 2.2
F, C2, C3, C4, C8, C9 = 1
F, CLKIN = 1 kHz in blanking mode.)
Parameter Min
INPUT VOLTAGE, V
CC
2.6
SUPPLY CURRENT, I
CC
+5.1 V OUTPUT
Output Voltage 5.0
Output Current
Power Efficiency
Output Ripple
Transient Response
+15.3 V OUTPUT
Output Voltage 14.4
Output Current
Output Ripple
–10.2 V OUTPUT
Output Voltage –10.4
Output Current –100
–10
Output Ripple
POWER EFFICIENCY
(+15.3 V and –10.2 V Outputs)
CHARGE PUMP FREQUENCY 60
CONTROL PINS
SHDN
Input Voltage, V
SHDN
0.7 V
CC
Digital Input Current
Digital Input Capacitance
*
SCAN/
BLANK
Input Voltage
0.7 V
CC
Digital Input Current
Digital Input Capacitance
*
LDO_ON/
OFF
Input Voltage
0.7 V
CC
Digital Input Current
Digital Input Capacitance
*
CLKIN
Minimum Frequency 0.9
Input Voltage
V
IL
V
IH
0.7 V
CC
Digital Input Current
Digital Input Capacitance
*
Typ Max Unit
3.6 V
150 400 μA
70 140 μA
1 μA
Test Conditions
Unloaded, Scanning Period
Unloaded, Blanking Period
Shutdown Mode, T
A
= 25°C
5.1 5.2 V
4 5 mA
5 8 mA
50 200 μA
80 %
70 %
10 mV p-p
5 μs
I
L
= 10 μA to 8 mA
Scanning Period
Scanning Period, V
CC
> 2.7 V
Blanking Period
V
CC
= 3 V, I
L
= 5 mA (Scanning)
V
CC
= 3 V, I
L
= 200 μA (Blanking)
8 mA Load
I
L
Stepped from 10 μA to 8 mA
15.3 15.6 V
50 100 μA
1 10 μA
50 mV p-p
I
L
= 1 μA to 100 μA
Scanning Period
Blanking Period
I
L
= 100 μA
–10.2 –9.6 V
–50 μA
–1 μA
50 mV p-p
90 %
80 %
100 140 kHz
I
L
= –1 μA to –100 μA
Scanning Period
Blanking Period
I
L
= –100 μA
Relative to 5.1 V Output, I
L
= 100 μA (Scanning)
Relative to 5.1 V Output, I
L
=10 μA (Blanking)
Scanning Period
0.3 V
CC
V
V
±1 μA
10 pF
SHDN
Low = Shutdown Mode
SHDN
High = Normal Mode
0.3 V
CC
V
V
±1 μA
10 pF
Low =
BLANK
Period
High = SCAN Period
0.3 V
CC
V
V
±1 μA
10 pF
Low = External LDO
High = Internal LDO
1 kHz
Duty Cycle = 50%, Rise/Fall Times = 20 ns
0.3 V
CC
V
V
±1 μA
10 pF
*
Guaranteed by design. Not 100% production tested.
Specifications are subject to change without notice.
REV. B
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| ADM8832ACP | 制造商:AD 制造商全稱:Analog Devices 功能描述:Charge Pump Regulator for Color TFT Panel |
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