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参数资料
| 型号： | ADM8832EB-EVALZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 3/12页 |
| 文件大小： | 0K |
| 描述： | BOARD EVALUATION ADM8832 REG |
| 标准包装： | 1 |
| 主要目的： | 特殊用途 DC/DC，LCD 电源 |
| 输出及类型： | 3，非隔离 |
| 输出电压： | 5.1V，15.3V，-10.2V |
| 电流 - 输出： | 5mA，1µA，1µA |
| 输入电压： | 2.6 ~ 3.6V |
| 稳压器拓扑结构： | 升压 |
| 频率 - 开关： | 100kHz |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | ADM8832 |
| 相关产品： | ADM8832ACPZ-ND - IC CHARGE PUMP REG TFT 20LFCSP ADM8832ACPZ-REEL7-ND - IC CHARGE PUMP REG TFT 20LFCSP ADM8832ACPZ-REEL-ND - IC CHARGE PUMP REG TFT 20LFCSP |
ADM8832
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 μF, C2, C3, C4, C8, C9 = 1 μF, CLKIN = 1 kHz in
blanking mode.
Table 1.
Parameter
INPUT VOLTAGE, V CC
SUPPLY CURRENT, I CC
Min
2.6
Typ
150
70
Max
3.6
400
140
Unit
V
μA
μA
Test Conditions
Unloaded, Scanning Period
Unloaded, Blanking Period
+5.1 V OUTPUT
1
μA
Shutdown Mode, T A = 25°C
Output Voltage
Output Current
Power Efficiency
5.0
5.1
4
5
50
80
5.2
5
8
200
V
mA
mA
μA
%
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)
70
%
V CC = 3 V, I L = 200 μA (Blanking)
Output Ripple
Transient Response
10
5
mV p-p
μs
8 mA Load
I L Stepped from 10 μA to 8 mA
+15.3 V OUTPUT
Output Voltage
Output Current
Output Ripple
14.4
15.3
50
1
50
15.6
100
10
V
μA
μA
mV p-p
I L = 1 μA to 100 μA
Scanning Period
Blanking Period
I L = 100 μA
?10.2 V OUTPUT
Output Voltage
Output Current
?10.4
?100
?10.2
?50
?9.6
V
μA
I L = –1 μA to ?100 μA
Scanning Period
Output Ripple
POWER EFFICIENCY
(+15.3 V and ?10.2 V Outputs)
?10
?1
50
90
80
μA
mV p-p
%
%
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)
CHARGE PUMP FREQUENCY
60
100
140
kHz
Scanning Period
CONTROL PINS
SHDN
Input Voltage, V SHDN
Digital Input Current
Digital Input Capacitance 1
0.7 V CC
0.3 V CC
±1
10
V
V
μA
pF
SHDN Low = Shutdown Mode
SHDN High = Normal Mode
SCAN/BLANK
Input Voltage
Digital Input Current
Digital Input Capacitance 1
0.7 V CC
0.3 V CC
±1
10
V
V
μA
pF
Low = BLANK Period
High = SCAN Period
LDO_ON/OFF
Input Voltage
Digital Input Current
Digital Input Capacitance 1
0.7 V CC
0.3 V CC
±1
10
V
V
μA
pF
Low = External LDO
High = Internal LDO
Footnotes after table.
Rev. A | Page 3 of 12
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